component
BAT720
Public Made by Adomby adom
Changjing Schottky Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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bat720: factory component page (tier=lcsc)
9 files changed
+122−421
README.md+18−20@@ -1,22 +1,22 @@ # BAT720 -**Nexperia** · Schottky Diodes · SOT-23+**Changjing** · Schottky Diodes · SOT-23 -BAT720 from Nexperia, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.+BAT720 from Changjing, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD. ## Pinout | Pin | Name | Type | Function | |---|---|---|---|-| 1 | A | passive | Anode of the planar Schottky barrier diode; the device is rated for a maximum reverse voltage of 40 V and a maximum forward current of 500 mA. |-| 2 | n.c. | unconnected | Not connected; the pinning table gives no internal connection for this terminal. |-| 3 | K | passive | Cathode of the Schottky barrier diode; the same 40 V reverse voltage and 500 mA forward current limits apply. |+| 1 | A | passive | Anode of the single Schottky diode; DC blocking voltage 40 V, continuous forward current 500 mA. |+| 2 | NC | unconnected | No internal connection; pin is shown unconnected in the package diagram. |+| 3 | K | passive | Cathode of the single Schottky diode; DC blocking voltage 40 V, continuous forward current 500 mA. | ## Key specifications | Parameter | Value | |---|---|-| Manufacturer | Nexperia |+| Manufacturer | Changjing | | Package | SOT-23 | | Category | Diodes | | Pins | 3 |@@ -27,18 +27,16 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries | Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page | |---|---|---|---|---|---|---|---|-| Reverse voltage | VR | | | 40 | V | | 2 |-| Forward current | IF | | | 500 | mA | | 2 |-| Non-repetitive peak forward current | IFSM | | | 2 | A | tp < 10 ms; square wave; Tj = 25 °C before surge | 2 |-| Total power dissipation | Ptot | | | 200 | mW | Tamb ≤ 25 °C | 2 |-| Junction temperature | Tj | | | 125 | °C | | 2 |-| Ambient temperature | Tamb | -55 | | 125 | °C | | 2 |-| Storage temperature | Tstg | -65 | | 150 | °C | | 2 |-| Thermal resistance from junction to ambient | Rth(j-a) | | | 500 | K/W | in free air; device mounted on FR4 PCB, single-sided copper, tin-plated, standard footprint | 2 |-| Forward voltage | VF | | | 550 | mV | IF = 500 mA; pulsed; tp ≤ 300 µs; δ ≤ 0.02; Tamb = 25 °C | 3 |-| Reverse current | IR | | | 100 | µA | VR = 35 V; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C | 3 |-| Reverse current | IR | | | 10 | mA | VR = 35 V; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tj = 100 °C | 3 |-| Diode capacitance | Cd | 60 | | 90 | pF | VR = 0 V; f = 1 MHz; Tamb = 25 °C | 3 |+| Reverse voltage | V(BR) | 40 | | | V | IR=100μA | 1 |+| Reverse current | IR | | | 100 | μA | VR=35V | 1 |+| Forward voltage | VF | | | 550 | mV | IF=500mA | 1 |+| DC Blocking Voltage | VR | | | 40 | V | | 1 |+| Continuous Forward Current | IO | | | 500 | mA | | 1 |+| Non-repetitive peak Forward Surge Current | IFSM | | | 2 | A | t=8.3ms | 1 |+| Power Dissipation | PD | | | 350 | mW | | 1 |+| Thermal Resistance from Junction to Ambient | RθJA | | | 286 | ℃/W | | 1 |+| Operating Junction Temperature Range | Tj | -40 | | 125 | ℃ | | 1 |+| Storage Temperature Range | Tstg | -55 | | 150 | ℃ | | 1 | ## CAD (KiCad official) @@ -51,8 +49,8 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [Nexperia datasheet](https://assets.nexperia.com/documents/data-sheet/BAT720.pdf) (8 pp, sha256 `dc8f7dba0f7cc9a5`, retrieved 2026-10-17, tier: manufacturer)-- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **Datasheet:** [Changjing datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590229271265509376) (4 pp, sha256 `b1b0e2418aa5efcb`, retrieved 2026-10-17, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - **CAD:** KiCad official libraries (CC-BY-SA 4.0). [Datasheet PDF](docs/bat720-datasheet.pdf)
bat720-etched.step+1−1@@ -1,7 +1,7 @@ ISO-10303-21; HEADER; FILE_DESCRIPTION(('Open CASCADE Model'),'2;1');-FILE_NAME('Open CASCADE Shape Model','2026-10-17T18:54:17',('Author'),(+FILE_NAME('Open CASCADE Shape Model','2026-10-17T19:19:44',('Author'),( 'Open CASCADE'),'Open CASCADE STEP processor 7.8','Open CASCADE 7.8' ,'Unknown'); FILE_SCHEMA(('AUTOMOTIVE_DESIGN { 1 0 10303 214 1 1 1 1 }'));
bat720.kicad_sym+1−1@@ -13,7 +13,7 @@ (number "1" (effects (font (size 1.27 1.27)))) ) (pin no_connect line (at -17.78 -2.54 0) (length 5.08)- (name "n.c." (effects (font (size 1.27 1.27))))+ (name "NC" (effects (font (size 1.27 1.27)))) (number "2" (effects (font (size 1.27 1.27)))) ) (pin passive line (at 17.78 0.00 180) (length 5.08)
bat720.lbr+2−2@@ -89,7 +89,7 @@ <text x="0.0000" y="5.0800" size="1.27" layer="95" align="center">>NAME</text> <text x="0.0000" y="-7.6200" size="1.27" layer="96" align="center">>VALUE</text> <pin name="A" x="-17.78" y="0" length="middle" direction="pas"/>- <pin name="n.c." x="-17.78" y="-2.54" length="middle" direction="io"/>+ <pin name="NC" x="-17.78" y="-2.54" length="middle" direction="io"/> <pin name="K" x="17.78" y="0" length="middle" direction="pas" rot="R180"/> </symbol> </symbols>@@ -103,7 +103,7 @@ <device name="" package="SOT-23"> <connects> <connect gate="G$1" pin="A" pad="1"/>- <connect gate="G$1" pin="n.c." pad="2"/>+ <connect gate="G$1" pin="NC" pad="2"/> <connect gate="G$1" pin="K" pad="3"/> </connects> <technologies><technology name=""/></technologies>
docs/bat720-datasheet.pdf⋯ 1 unchanged line ⋯
docs/hero.png⋯ 1 unchanged line ⋯
page.json+98−122@@ -3,7 +3,7 @@ "type": "component", "slug": "bat720", "title": "BAT720",- "brief": "Nexperia Schottky Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "brief": "Changjing Schottky Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "version": "0.1.0", "license": "CC-BY-SA-4.0", "tags": [@@ -15,12 +15,12 @@ ], "component": { "mpn": "BAT720",- "manufacturer": "Nexperia",+ "manufacturer": "Changjing", "package": "SOT-23", "pin_count": 3, "category": "Diodes", "subcategory": "Schottky Diodes",- "datasheet": "https://assets.nexperia.com/documents/data-sheet/BAT720.pdf",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590229271265509376", "parts": { "symbol": "bat720.kicad_sym", "footprint": "bat720.kicad_mod",@@ -31,10 +31,10 @@ "lbr": "bat720.lbr" }, "distributor_links": {- "lcsc": "C456087"+ "lcsc": "C53340858" }, "distributor_check": {- "checked_at": "2026-10-17T18:56:28Z",+ "checked_at": "2026-10-17T19:21:11Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": null,@@ -50,19 +50,19 @@ "number": "1", "name": "A", "type": "passive",- "description": "Anode of the planar Schottky barrier diode; the device is rated for a maximum reverse voltage of 40 V and a maximum forward current of 500 mA."+ "description": "Anode of the single Schottky diode; DC blocking voltage 40 V, continuous forward current 500 mA." }, { "number": "2",- "name": "n.c.",+ "name": "NC", "type": "unconnected",- "description": "Not connected; the pinning table gives no internal connection for this terminal."+ "description": "No internal connection; pin is shown unconnected in the package diagram." }, { "number": "3", "name": "K", "type": "passive",- "description": "Cathode of the Schottky barrier diode; the same 40 V reverse voltage and 500 mA forward current limits apply."+ "description": "Cathode of the single Schottky diode; DC blocking voltage 40 V, continuous forward current 500 mA." } ], "provenance": {@@ -70,21 +70,24 @@ "factory_chain": { "factory": "2.0.0", "extractor": "extract_pins 0.3",- "primary_model": "claude-haiku-5-5",- "primary_mode": "text",- "consensus_model": "claude-sonnet-5-5",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5", "consensus": "agreed", "guards": "pin_guards 0.1: passed",- "guard_notes": [],- "pages_sent": 8,- "cost_usd": 0.0377,- "at": "2026-10-17T18:54:08"+ "guard_notes": [+ "extractor flagged: The datasheet does not name the pins or label anode and cathode. I took the roles from the diode sym",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 4,+ "cost_usd": 0.134,+ "at": "2026-10-17T19:19:36" }, "datasheet": {- "url": "https://assets.nexperia.com/documents/data-sheet/BAT720.pdf",- "pages": 8,- "sha256": "dc8f7dba0f7cc9a5",- "source_tier": "mfr"+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590229271265509376",+ "pages": 4,+ "sha256": "b1b0e2418aa5efcb",+ "source_tier": "lcsc" }, "cad": "KiCad official (CC-BY-SA 4.0)", "pins": {@@ -108,11 +111,11 @@ "seat": "z = 0", "extents_mm": [ 2.5,- 3,+ 3.0, 1.2 ],- "zmin_mm": 0,- "centre_offset_mm": 0,+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0, "footprint_binding": "identity", "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0", "checked": "2026-10-17",@@ -127,13 +130,13 @@ "seat": "z = 0", "extents_mm": [ 2.5,- 3,+ 3.0, 1.2 ],- "zmin_mm": 0,- "centre_offset_mm": 0,+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0, "footprint_binding": "identity",- "sha256": "ed113303927c4067af159a2ca7549d94b095c9c294b728f1308c76d87521a2ce",+ "sha256": "0f22de3630db49a33986a617b258cd579f004ac509d6550c870476f1d5a191f2", "checked": "2026-10-17", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }@@ -141,7 +144,7 @@ }, "metadata": { "specs": {- "Manufacturer": "Nexperia",+ "Manufacturer": "Changjing", "Package": "SOT-23", "Category": "Diodes", "Pins": "3"@@ -149,10 +152,46 @@ "characteristics": { "version": 1, "source": "datasheet",- "datasheet_sha256": "dc8f7dba0f7cc9a52f56182f28ca31ef9b508e07a96a6361c1443712086db1d7",+ "datasheet_sha256": "b1b0e2418aa5efcb06c1e63f9be32cf6d09d867df97eef2b07991352efc4ee02", "rows": [ { "name": "Reverse voltage",+ "symbol": "V(BR)",+ "kind": "electrical",+ "unit": "V",+ "min": 40,+ "typ": null,+ "max": null,+ "conditions": "IR=100μA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Reverse current",+ "symbol": "IR",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 100,+ "conditions": "VR=35V",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Forward voltage",+ "symbol": "VF",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 550,+ "conditions": "IF=500mA",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "DC Blocking Voltage", "symbol": "VR", "kind": "absolute_maximum", "unit": "V",@@ -160,139 +199,79 @@ "typ": null, "max": 40, "conditions": "",- "source_page": 2,+ "source_page": 1, "source": "datasheet" }, {- "name": "Forward current",- "symbol": "IF",+ "name": "Continuous Forward Current",+ "symbol": "IO", "kind": "absolute_maximum", "unit": "mA", "min": null, "typ": null, "max": 500, "conditions": "",- "source_page": 2,+ "source_page": 1, "source": "datasheet" }, {- "name": "Non-repetitive peak forward current",+ "name": "Non-repetitive peak Forward Surge Current", "symbol": "IFSM", "kind": "absolute_maximum", "unit": "A", "min": null, "typ": null, "max": 2,- "conditions": "tp < 10 ms; square wave; Tj = 25 °C before surge",- "source_page": 2,+ "conditions": "t=8.3ms",+ "source_page": 1, "source": "datasheet" }, {- "name": "Total power dissipation",- "symbol": "Ptot",+ "name": "Power Dissipation",+ "symbol": "PD", "kind": "absolute_maximum", "unit": "mW", "min": null, "typ": null,- "max": 200,- "conditions": "Tamb ≤ 25 °C",- "source_page": 2,+ "max": 350,+ "conditions": "",+ "source_page": 1, "source": "datasheet" }, {- "name": "Junction temperature",- "symbol": "Tj",- "kind": "absolute_maximum",- "unit": "°C",+ "name": "Thermal Resistance from Junction to Ambient",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "℃/W", "min": null, "typ": null,- "max": 125,+ "max": 286, "conditions": "",- "source_page": 2,+ "source_page": 1, "source": "datasheet" }, {- "name": "Ambient temperature",- "symbol": "Tamb",+ "name": "Operating Junction Temperature Range",+ "symbol": "Tj", "kind": "absolute_maximum",- "unit": "°C",- "min": -55,+ "unit": "℃",+ "min": -40, "typ": null, "max": 125, "conditions": "",- "source_page": 2,+ "source_page": 1, "source": "datasheet" }, {- "name": "Storage temperature",+ "name": "Storage Temperature Range", "symbol": "Tstg", "kind": "absolute_maximum",- "unit": "°C",- "min": -65,+ "unit": "℃",+ "min": -55, "typ": null, "max": 150, "conditions": "",- "source_page": 2,- "source": "datasheet"- },- {- "name": "Thermal resistance from junction to ambient",- "symbol": "Rth(j-a)",- "kind": "thermal",- "unit": "K/W",- "min": null,- "typ": null,- "max": 500,- "conditions": "in free air; device mounted on FR4 PCB, single-sided copper, tin-plated, standard footprint",- "source_page": 2,- "source": "datasheet"- },- {- "name": "Forward voltage",- "symbol": "VF",- "kind": "electrical",- "unit": "mV",- "min": null,- "typ": null,- "max": 550,- "conditions": "IF = 500 mA; pulsed; tp ≤ 300 µs; δ ≤ 0.02; Tamb = 25 °C",- "source_page": 3,- "source": "datasheet"- },- {- "name": "Reverse current",- "symbol": "IR",- "kind": "electrical",- "unit": "µA",- "min": null,- "typ": null,- "max": 100,- "conditions": "VR = 35 V; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tamb = 25 °C",- "source_page": 3,- "source": "datasheet"- },- {- "name": "Reverse current",- "symbol": "IR",- "kind": "electrical",- "unit": "mA",- "min": null,- "typ": null,- "max": 10,- "conditions": "VR = 35 V; tp ≤ 300 µs; δ ≤ 0.02; pulsed; Tj = 100 °C",- "source_page": 3,- "source": "datasheet"- },- {- "name": "Diode capacitance",- "symbol": "Cd",- "kind": "electrical",- "unit": "pF",- "min": 60,- "typ": null,- "max": 90,- "conditions": "VR = 0 V; f = 1 MHz; Tamb = 25 °C",- "source_page": 3,+ "source_page": 1, "source": "datasheet" } ]@@ -309,7 +288,7 @@ "discovery_triggers": [ "bat720" ],- "discovery_pitch": "BAT720 (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",+ "discovery_pitch": "BAT720 (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.", "author": { "name": "Ray", "email": "[email protected]"@@ -334,8 +313,5 @@ "bat720-hero.glb", "bat720-hero.overlay.json", "bat720-etched.glb"- ],- "visibility": {- "public": true- }-}+ ]+}
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fill="none"/><polygon points="-1.3000,-0.3800 -1.0600,-0.0500 -1.5400,-0.0500" stroke="#00cccc" stroke-width="0.120" fill="#00cccc"/></g><g class="adom-layer-padnum"><text x="-0.938" y="-0.950" text-anchor="middle" dominant-baseline="central" font-size="0.252" fill="#fff" font-family="sans-serif" style="pointer-events:none">1</text><text x="-0.938" y="0.950" text-anchor="middle" dominant-baseline="central" font-size="0.252" fill="#fff" font-family="sans-serif" style="pointer-events:none">2</text><text x="0.938" y="0.000" text-anchor="middle" dominant-baseline="central" font-size="0.252" fill="#fff" font-family="sans-serif" style="pointer-events:none">3</text></g><g class="adom-layer-paste-apertures"><rect x="-1.675" y="-1.250" width="1.475" height="0.600" rx="0.05" transform="rotate(0.00 -0.938 -0.950)" fill="none" stroke="#8aa0b8" stroke-width="0.03" stroke-dasharray="0.12 0.08" opacity="0.7"/><rect x="-1.675" y="0.650" width="1.475" height="0.600" rx="0.05" transform="rotate(0.00 -0.938 0.950)" fill="none" stroke="#8aa0b8" stroke-width="0.03" stroke-dasharray="0.12 0.08" opacity="0.7"/><rect x="0.200" y="-0.300" width="1.475" height="0.600" rx="0.05" transform="rotate(0.00 0.938 0.000)" fill="none" stroke="#8aa0b8" stroke-width="0.03" stroke-dasharray="0.12 0.08" opacity="0.7"/></g><g class="adom-layer-paste-dots"><circle cx="-1.438" cy="-0.950" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="-1.188" cy="-0.950" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="-0.938" cy="-0.950" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="-0.688" cy="-0.950" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="-0.438" cy="-0.950" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="-1.438" cy="0.950" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="-1.188" cy="0.950" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="-0.938" cy="0.950" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="-0.688" cy="0.950" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="-0.438" cy="0.950" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="0.438" cy="0.000" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="0.688" cy="0.000" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="0.938" cy="0.000" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="1.188" cy="0.000" r="0.150" fill="#37c8a6" opacity="0.92"/><circle cx="1.438" cy="0.000" r="0.150" fill="#37c8a6" opacity="0.92"/></g></svg>- </div>- </div>- <aside>- <div class="ah">Layers</div>- <div class="layers" id="layers"></div>- <div class="note">The <b>solder paste jet</b> layer shows the 300µm paste-dispensing dots that travel with the footprint. Off by default — toggle it on.</div>- </aside>- </main>-<script>/* ── adom-footprint shared viewer core (window.AV) ─────────────────────────- Single source of truth for the layer list, toggle behaviour, defaults,- pan/zoom and toolbar icons. Included VERBATIM by both app.html (live) and- embed.html (static) so the two viewers cannot drift. Pure client-side; works- on any SVG that carries the <g class="adom-layer-*"> groups. */-(function(){- var ICON_ZIN='<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="10.5" cy="10.5" r="6.5"/><path d="M20 20l-4.5-4.5M10.5 8v5M8 10.5h5"/></svg>';- var ICON_ZOUT='<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="10.5" cy="10.5" r="6.5"/><path d="M20 20l-4.5-4.5M8 10.5h5"/></svg>';- // Zoom-to-FIT = a magnifier with a small square inside (fit content to view).- // Deliberately NOT the four-corner expand/"fullscreen" glyph.- var ICON_FIT='<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="10.5" cy="10.5" r="6.5"/><path d="M20 20l-4.5-4.5"/><rect x="7.6" y="7.6" width="5.8" height="5.8" rx="1.2"/></svg>';-- // The canonical layer list. Every layer is a <g class="adom-layer-*"> in the- // self-rendered SVG, so toggling is group-based (robust) — never colour-match.- // `kind:'group'` on every entry: all layers are toggled by their <g> group- // (robust), never by colour-match. (app.html still reads def.kind.)- var LAYER_DEFS=[- {key:'copper', name:'Copper', kind:'group', sel:'.adom-layer-copper', sw:'#C83434'},- // Auto-generated thermal-via array under the exposed pad — only present (and- // listed) when the footprint has an exposed thermal pad.- {key:'heatsink', name:'Heatsink vias', kind:'group', sel:'.adom-layer-heatsink', sw:'#e8a13a'},- {key:'padnum', name:'Pad numbers', kind:'group', sel:'.adom-layer-padnum', sw:'#ffffff', ring:true},- {key:'silk', name:'Silkscreen', kind:'group', sel:'.adom-layer-silk', sw:'#00cccc'},- {key:'fab', name:'Fab (F.Fab)', kind:'group', sel:'.adom-layer-fab', sw:'#6e7681', ring:true},- {key:'courtyard', name:'Courtyard', kind:'group', sel:'.adom-layer-courtyard', sw:'#FF26E2', ring:true},- {key:'drill', name:'Drill', kind:'group', sel:'.adom-layer-drill', sw:'#888888', ring:true},- {key:'paste-ap', name:'Paste apertures', kind:'group', sel:'.adom-layer-paste-apertures', sw:'#8aa0b8', ring:true},- // Generic name — the 300µm solder-paste dispensing dots. Off by default.- {key:'paste-dots',name:'Solder paste jet', kind:'group', sel:'.adom-layer-paste-dots', sw:'#37c8a6', special:true},- ];-- // True only if the group actually holds drawn geometry (not an empty <g>) — so- // layers with nothing in THIS footprint aren't listed as dead, dim rows.- function groupHasGeo(svg,def){- if(!svg) return false; var n=0,g=svg.querySelectorAll(def.sel);- for(var i=0;i<g.length;i++){ n+=g[i].querySelectorAll('path,rect,circle,line,polygon,polyline,text').length; }- return n>0;- }- function layerPresent(svg,def){ return groupHasGeo(svg,def); }- function applyLayer(svg,def,on){- if(!svg) return; var g=svg.querySelectorAll(def.sel);- for(var i=0;i<g.length;i++) g[i].style.display=on?'':'none';- }-- // Build layer rows into a container. opts:- // svg, container, state {key:bool}, meta {pasteDots,pasteApertures},- // onToggle(key,on). Missing state key -> special OFF, others ON. Skips empty- // non-special groups. Returns the keys actually shown.- function buildLayers(opts){- var svg=opts.svg, box=opts.container, state=opts.state||{}, meta=opts.meta||{}, shown=[];- box.innerHTML='';- LAYER_DEFS.forEach(function(def){- if(!def.special && !groupHasGeo(svg,def)) return;- var on = def.special ? (state[def.key]===true) : (state[def.key]!==false);- var m = def.key==='paste-dots' ? ((meta.pasteDots||0)+' @ 300µm')- : def.key==='paste-ap' ? ((meta.pasteApertures||0)+' openings') : '';- var row=document.createElement('div');- row.className='av-lrow '+(on?'on':'off')+(def.special?' special':'');- row.innerHTML='<span class="sw'+(def.ring?' ring':'')+'" style="'+(def.ring?('border-color:'+def.sw):('background:'+def.sw))+'"></span>'- +'<span class="ln">'+def.name+'</span>'+(m?'<span class="meta">'+m+'</span>':'')- +'<span class="chk">'+(on?'✓':'')+'</span>';- row.onclick=function(){- var nv=!row.classList.contains('on');- row.classList.toggle('on',nv); row.classList.toggle('off',!nv);- row.querySelector('.chk').textContent=nv?'✓':'';- state[def.key]=nv; applyLayer(svg,def,nv);- if(opts.onToggle) opts.onToggle(def.key,nv);- };- box.appendChild(row); applyLayer(svg,def,on); shown.push(def.key);- });- return shown;- }-- // Wire pan + zoom on a viewport element (the box that contains the <svg>).- // Returns a controller {fit, zoomIn, zoomOut, apply}.- function initViewport(vp){- var svg=vp.querySelector('svg');- if(svg){ svg.removeAttribute('width'); svg.removeAttribute('height'); }- var s=1,tx=0,ty=0;- function apply(){ var el=vp.querySelector('svg'); if(el) el.style.transform='translate('+tx+'px,'+ty+'px) scale('+s+')'; }- function zoomAt(cx,cy,f){ tx=cx-(cx-tx)*f; ty=cy-(cy-ty)*f; s*=f; apply(); }- function fit(){ s=1;tx=0;ty=0;apply(); }- // Smooth, delta-PROPORTIONAL zoom (matches adom-symbol). A fixed per-event- // factor makes the trackpad leap — one gentle two-finger nudge fires a burst- // of tiny wheel events and a fixed 1.12× compounds. Instead derive the factor- // from how much actually scrolled (exp → smooth + reversible), normalise- // device units, and clamp one event so a chunky mouse notch can't jump.- var ZOOM_K=0.0022; // sensitivity: lower = gentler- vp.addEventListener('wheel',function(e){- e.preventDefault();- var d=e.deltaY;- if(e.deltaMode===1) d*=16; else if(e.deltaMode===2) d*=vp.clientHeight;- d=Math.max(-50,Math.min(50,d));- var r=vp.getBoundingClientRect();- zoomAt(e.clientX-r.left,e.clientY-r.top,Math.exp(-d*ZOOM_K));- },{passive:false});- var drag=false,lx=0,ly=0;- vp.addEventListener('pointerdown',function(e){ if(e.target.closest('.av-tools'))return; drag=true;lx=e.clientX;ly=e.clientY;vp.classList.add('grab');vp.setPointerCapture(e.pointerId); });- vp.addEventListener('pointermove',function(e){ if(!drag)return; tx+=e.clientX-lx;ty+=e.clientY-ly;lx=e.clientX;ly=e.clientY;apply(); });- vp.addEventListener('pointerup',function(){ drag=false;vp.classList.remove('grab'); });- fit();- return {- fit:fit,- zoomIn:function(){ var r=vp.getBoundingClientRect(); zoomAt(r.width/2,r.height/2,1.2); },- zoomOut:function(){ var r=vp.getBoundingClientRect(); zoomAt(r.width/2,r.height/2,1/1.2); },- apply:apply- };- }-- // Inject the standard zoom toolbar (+ / − / fit) + pan hint into a viewport,- // wired to a controller from initViewport. Idempotent.- function addToolbar(vp,ctl){- if(vp.querySelector('.av-tools')) return;- var t=document.createElement('div'); t.className='av-tools';- t.innerHTML='<button data-z="in" title="Zoom in">'+ICON_ZIN+'</button>'- +'<button data-z="out" title="Zoom out">'+ICON_ZOUT+'</button>'- +'<button data-z="fit" title="Zoom to fit">'+ICON_FIT+'</button>';- vp.appendChild(t);- t.querySelector('[data-z="in"]').onclick=ctl.zoomIn;- t.querySelector('[data-z="out"]').onclick=ctl.zoomOut;- t.querySelector('[data-z="fit"]').onclick=ctl.fit;- var h=document.createElement('div'); h.className='av-panhint'; h.textContent='drag to pan · scroll to zoom'; vp.appendChild(h);- }-- window.AV={- LAYER_DEFS:LAYER_DEFS, groupHasGeo:groupHasGeo, layerPresent:layerPresent,- applyLayer:applyLayer, buildLayers:buildLayers, initViewport:initViewport,- addToolbar:addToolbar, ICON_FIT:ICON_FIT, ICON_ZIN:ICON_ZIN, ICON_ZOUT:ICON_ZOUT- };-})();-</script>-<script>-var META={"pasteApertures":3,"pasteDots":15};-(function(){- var vp=document.getElementById('vp');- var svg=vp.querySelector('svg');- var ctl=AV.initViewport(vp);- AV.addToolbar(vp,ctl);- AV.buildLayers({ svg:svg, container:document.getElementById('layers'), state:{}, meta:META });-})();-</script>-</body></html>+<!doctype html><title>bat720</title>
viewers/symbol.html+1−65@@ -1,65 +1 @@-<!doctype html><html lang=en><head><meta charset=utf-8>-<meta name=viewport content="width=device-width,initial-scale=1"><title>ADOM/BAT720 symbol</title>-<style>-:root{--bg:#0d1117;--panel:#161b22;--edge:#30363d;--ink:#e6edf3;--mut:#8b949e;--acc:#00b8b0;--accb:#00e6dc;--hi:#6ea8fe}-*{box-sizing:border-box;margin:0}html,body{height:100%}-body{background:var(--bg);color:var(--ink);font-family:'Satoshi',system-ui,sans-serif;display:flex;flex-direction:column}-.bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 11px;border-bottom:1px solid var(--edge);flex:none}-.bar .h{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);font-weight:700}-.bar .sp{flex:1}-.lyrtog{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--mut);background:#1a2130;border:1px solid var(--edge);border-radius:999px;padding:3px 9px;cursor:pointer;user-select:none}-.lyrtog.on{color:var(--ink);border-color:#485162}.lyrtog:not(.on){opacity:.5}-.lyrtog .d{width:8px;height:8px;border-radius:50%;background:#485162}-.stage{flex:1;min-height:0;position:relative;overflow:hidden;background:var(--bg);cursor:grab;touch-action:none}-.stage.drag{cursor:grabbing}-.stage svg{position:absolute;inset:0;width:100%;height:100%}-.pingroup,.pad{cursor:pointer}-.pingroup.hi .pinvis{stroke:var(--hi)!important;stroke-width:7}-rect.pad.hi{stroke:var(--hi);stroke-width:.15;paint-order:stroke}-.lyr-off{display:none}-#tip{position:fixed;z-index:99;pointer-events:none;display:none;max-width:250px;background:#0d1117;border:1px solid var(--acc);border-radius:8px;padding:7px 10px;box-shadow:0 8px 26px #000a}-#tip .tn{font:700 12px ui-monospace,monospace;color:var(--accb)}-#tip .tt{font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);margin-top:1px}-#tip .td{font-size:11px;color:var(--ink);margin-top:5px;line-height:1.4}-</style></head><body>-<div class=bar><span class=h>Schematic symbol</span><span class=sp></span></div>-<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-750 -200 1500 400' style='width:100%;height:100%'><rect x='-500.0' y='-150.0' width='1000.0' height='300.0' fill='#e35d5d22' stroke='#e35d5d' stroke-width='4'/><g class='pingroup' data-num='1' data-name='A'><line class='pinvis' x1='-700.0' y1='-50.0' x2='-500.0' y2='-50.0' stroke='#dfe4ec' stroke-width='4'/><line x1='-700.0' y1='-50.0' x2='-500.0' y2='-50.0' stroke='transparent' stroke-width='26' pointer-events='stroke'/></g><text x='-600.0' y='-5.0' font-size='60' fill='#9fb0c8' text-anchor='middle' dominant-baseline='central'>1</text><text x='-470.0' y='-50.0' font-size='60' fill='#e6e9ef' text-anchor='start' dominant-baseline='central'>A</text><g class='pingroup' data-num='2' data-name='n.c.'><line class='pinvis' x1='-700.0' y1='50.0' x2='-500.0' y2='50.0' stroke='#dfe4ec' stroke-width='4'/><line x1='-700.0' y1='50.0' x2='-500.0' y2='50.0' stroke='transparent' stroke-width='26' pointer-events='stroke'/></g><text x='-600.0' y='95.0' font-size='60' fill='#9fb0c8' text-anchor='middle' dominant-baseline='central'>2</text><text x='-470.0' y='50.0' font-size='60' fill='#e6e9ef' text-anchor='start' dominant-baseline='central'>n.c.</text><g class='pingroup' data-num='3' data-name='K'><line class='pinvis' x1='700.0' y1='-50.0' x2='500.0' y2='-50.0' stroke='#dfe4ec' stroke-width='4'/><line x1='700.0' y1='-50.0' x2='500.0' y2='-50.0' stroke='transparent' stroke-width='26' pointer-events='stroke'/></g><text x='600.0' y='-95.0' font-size='60' fill='#9fb0c8' text-anchor='middle' dominant-baseline='central'>3</text><text x='470.0' y='-50.0' font-size='60' fill='#e6e9ef' text-anchor='end' dominant-baseline='central'>K</text></svg></div>-<div id=tip></div>-<script>-var KIND="symbol", MPN="ADOM/BAT720", PINS=[{"desc":"","name":"A","number":"1","type":""},{"desc":"","name":"n.c.","number":"2","type":""},{"desc":"","name":"K","number":"3","type":""}];-var byNum={}; PINS.forEach(function(p){byNum[String(p.number)]=p;});-var stage=document.getElementById('stage'), svg=stage.querySelector('svg'), tip=document.getElementById('tip');-// ---- pan/zoom -----var vb=(svg.getAttribute('viewBox')||'0 0 100 100').split(/\s+/).map(Number), base=vb.slice();-function setVB(){svg.setAttribute('viewBox',vb.join(' '));}-stage.addEventListener('wheel',function(e){e.preventDefault();var r=stage.getBoundingClientRect();var mx=(e.clientX-r.left)/r.width,my=(e.clientY-r.top)/r.height;var f=e.deltaY<0?0.88:1.14;var nw=vb[2]*f,nh=vb[3]*f;vb[0]+=(vb[2]-nw)*mx;vb[1]+=(vb[3]-nh)*my;vb[2]=nw;vb[3]=nh;setVB();},{passive:false});-var pan=null;-stage.addEventListener('pointerdown',function(e){pan={x:e.clientX,y:e.clientY};stage.classList.add('drag');stage.setPointerCapture(e.pointerId);});-stage.addEventListener('pointermove',function(e){if(!pan)return;var r=stage.getBoundingClientRect();vb[0]-=(e.clientX-pan.x)/r.width*vb[2];vb[1]-=(e.clientY-pan.y)/r.height*vb[3];pan={x:e.clientX,y:e.clientY};setVB();});-function endPan(){pan=null;stage.classList.remove('drag');}-stage.addEventListener('pointerup',endPan);stage.addEventListener('pointerleave',endPan);-stage.addEventListener('dblclick',function(){vb=base.slice();setVB();});-// ---- cross-highlight bus -----function els(n){return [].slice.call(document.querySelectorAll('[data-num="'+n+'"]'));}-function clearHi(){[].slice.call(document.querySelectorAll('.hi')).forEach(function(e){e.classList.remove('hi');});}-function hi(n){els(n).forEach(function(e){e.classList.add('hi');});}-function post(n){try{parent.postMessage({type:'lbr-hover',pin:n===null?null:String(n),mpn:MPN},'*');}catch(_){}}-function showTip(n,x,y){var p=byNum[String(n)];if(!p)return;tip.innerHTML='<span class=tn></span><div class=tt></div><div class=td></div>';tip.querySelector('.tn').textContent=n+' '+(p.name||'');tip.querySelector('.tt').textContent=p.type||'';var d=p.desc||'';if(d)tip.querySelector('.td').textContent=d;else tip.querySelector('.td').style.display='none';tip.style.display='block';tip.style.left=(x+14)+'px';tip.style.top=(y+12)+'px';}-[].slice.call(document.querySelectorAll('.pingroup,.pad')).forEach(function(g){- var n=g.getAttribute('data-num');- g.addEventListener('mouseenter',function(e){clearHi();hi(n);post(n);showTip(n,e.clientX,e.clientY);});- g.addEventListener('mousemove',function(e){tip.style.left=(e.clientX+14)+'px';tip.style.top=(e.clientY+12)+'px';});- g.addEventListener('mouseleave',function(){clearHi();post(null);tip.style.display='none';});-});-window.addEventListener('message',function(e){var d=e.data||{};if(d.type!=='lbr-hover')return;clearHi();if(d.pin!=null)hi(d.pin);});-// ---- footprint layer toggles -----[].slice.call(document.querySelectorAll('.lyrtog')).forEach(function(b){- function apply(on){[].slice.call(document.querySelectorAll('.ly-'+b.getAttribute('data-lyr'))).forEach(function(el){el.classList.toggle('lyr-off',!on);});}- apply(b.classList.contains('on'));- b.addEventListener('click',function(){apply(b.classList.toggle('on'));});-});-// ---- auto-grow the host readme iframe -----function ph(){var h=Math.max(360,Math.min(16000,document.body.scrollHeight||420));parent.postMessage({type:'readme-height',height:h},'*');}-window.addEventListener('load',ph);setTimeout(ph,300);-</script>-</body></html>+<!doctype html><title>bat720</title>