component
AZ431AR-ATRE1
Public Made by Adomby adom
Diodes Incorporated Voltage Reference, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.2.1
4 files changed
+577−11
az431ar-atre1-hero.glbadded⋯ 1 unchanged line ⋯
az431ar-atre1-hero.overlay.jsonadded+150@@ -0,0 +1,150 @@+{+ "spec": "adom-hero 1.4",+ "mpn": "AZ431AR-ATRE1",+ "kind": "component + footprint reference art",+ "board_use": false,+ "plane_z_mm": -0.02,+ "units": "metre",+ "upAxis": "Z",+ "layers": {+ "pad_outlines": {+ "material": "Footprint pads - teal dashed outlines - 50 percent opacity",+ "rgba": [+ 0.0,+ 0.902,+ 0.863,+ 0.5+ ],+ "pads": 3,+ "span_mm": 3.9,+ "dash_mm": 0.12,+ "gap_mm": 0.072,+ "pad_stroke_mm": 0.03+ },+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 5,+ "pin1": {+ "source": "footprint silkscreen",+ "pad": "1"+ }+ },+ "signal_names": {+ "material": "Signal names - 50 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.5+ ],+ "font": "DejaVu Sans Mono",+ "labels": 3,+ "sides": "top + mirrored underside (single-sided)",+ "fallback_to_pad_number": 0+ }+ },+ "align": {+ "ok": true,+ "centre_offset_mm": 0.05,+ "tolerance_mm": 0.368,+ "orientation_flipped": false,+ "contacts_bbox_mm": [+ -2.25,+ 1.75,+ -2.25,+ 2.25+ ],+ "pads_bbox_mm": [+ -2.6,+ 2.0,+ -1.95,+ 1.95+ ],+ "seating_z_mm": -0.0+ },+ "sources": {+ "glb": "az431ar-atre1-etched.glb",+ "glb_sha256": "6f1e0ed305f54ebf1ab93c9f7a16d4cc0a0825dca4af6656b587839dafc6fac8",+ "footprint": "az431ar-atre1.kicad_mod",+ "footprint_sha256": "a3f2a27fc9a4b70914fc8c0b876967e616e21c07700f16ca253b89d04f598614",+ "pins": "page.json component.pins",+ "pins_sha256": "58b82a6e03f87b116c3537f4110d81f4c1ba2a2fa1e7030a92e5affd0ef0c551"+ },+ "generator": "adom-wiki 1.8.24 (component_hero)",+ "labels": [+ {+ "pad": "1",+ "text": "REF",+ "x": -2.75,+ "y": -1.5,+ "align": "right",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "2",+ "text": "CATHODE",+ "x": 2.15,+ "y": 0.0,+ "align": "left",+ "vertical": false,+ "h": 0.6+ },+ {+ "pad": "3",+ "text": "ANODE",+ "x": -2.75,+ "y": 1.5,+ "align": "right",+ "vertical": false,+ "h": 0.6+ }+ ],+ "pads": [+ {+ "number": "1",+ "shape": "roundrect",+ "center_mm": [+ -1.95,+ -1.5+ ],+ "size_mm": [+ 1.3,+ 0.9+ ],+ "rot": 0.0+ },+ {+ "number": "2",+ "shape": "custom",+ "center_mm": [+ -1.8625,+ 0.0+ ],+ "size_mm": [+ 1.475,+ 0.9+ ],+ "rot": 0.0+ },+ {+ "number": "3",+ "shape": "roundrect",+ "center_mm": [+ -1.95,+ 1.5+ ],+ "size_mm": [+ 1.3,+ 0.9+ ],+ "rot": 0.0+ }+ ]+}
package.json+417−4@@ -1,6 +1,6 @@ { "slug": "az431ar-atre1",- "version": "0.2.0",+ "version": "0.2.1", "type": "component", "description": "Diodes Incorporated Voltage Reference, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [@@ -20,11 +20,424 @@ "az431ar-atre1.kicad_mod", "az431ar-atre1.glb", "az431ar-atre1.step",+ "az431ar-atre1-etched.step", "az431ar-atre1.lbr", "docs/hero.png", "docs/az431ar-atre1-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html",- "pads.json"- ]-}+ "pads.json",+ "az431ar-atre1-hero.glb",+ "az431ar-atre1-hero.overlay.json"+ ],+ "component": {+ "mpn": "AZ431AR-ATRE1",+ "manufacturer": "Diodes Incorporated",+ "package": "SOT-89-3",+ "pin_count": 3,+ "category": "PMIC",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.diodes.com/assets/Datasheets/AZ431AR-ATRE1.pdf",+ "parts": {+ "symbol": "az431ar-atre1.kicad_sym",+ "footprint": "az431ar-atre1.kicad_mod",+ "model_3d": "az431ar-atre1-hero.glb",+ "model_3d_plain": "az431ar-atre1.glb",+ "model_3d_step": "az431ar-atre1-etched.step",+ "model_3d_step_plain": "az431ar-atre1.step",+ "lbr": "az431ar-atre1.lbr"+ },+ "distributor_links": {+ "lcsc": "C112173"+ },+ "pins": [+ {+ "number": "1",+ "name": "REF",+ "type": "input",+ "description": "Reference (feedback) input. Compared internally to the 2.5 V bandgap; when REF exceeds VREF the internal transistor sinks current from cathode to anode. Max reference input current 10 mA absolute, typ input bias 0.7 µA."+ },+ {+ "number": "2",+ "name": "CATHODE",+ "type": "passive",+ "description": "Shunt cathode (K). Sinks the regulation current when REF rises above VREF. Operating cathode voltage VREF to 36 V, cathode current 1 mA to 100 mA (absolute max -100 to 150 mA), off-state leakage 0.05 µA typ."+ },+ {+ "number": "3",+ "name": "ANODE",+ "type": "passive",+ "description": "Shunt anode (A), the common return for the reference and the shunt transistor. Normally tied to the low side of the regulated node (circuit ground in a standard shunt-regulator topology)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.diodes.com/assets/Datasheets/AZ431AR-ATRE1.pdf",+ "pages": 19,+ "sha256": "af7f4848d81a3997",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 3,+ "described": 3,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "pin1": {+ "pad": "1",+ "at": [+ -1.95,+ -1.5+ ],+ "corner": "top-left",+ "source": "silk-marker",+ "derived_from": "SOT-89-3@sha256:0b8db9f4a8f2547a",+ "mark": "drawn"+ },+ "models_3d": [+ {+ "file": "az431ar-atre1.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4.5,+ 1.52+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0.05,+ "footprint_binding": "identity",+ "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "az431ar-atre1-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4,+ 4.5,+ 1.52+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0.05,+ "footprint_binding": "identity",+ "sha256": "85489da91accd0f1c45bd98faa08729a1da59bbfd52cee77ef599d7aab15194d",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "title": "AZ431AR-ATRE1",+ "brief": "Diodes Incorporated Voltage Reference, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",+ "metadata": {+ "specs": {+ "Manufacturer": "Diodes Incorporated",+ "Package": "SOT-89-3",+ "Category": "PMIC",+ "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "af7f4848d81a3997",+ "rows": [+ {+ "name": "Reference Voltage (0.4% grade)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 2.49,+ "typ": 2.5,+ "max": 2.51,+ "conditions": "VKA = VREF, IKA = 10mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Deviation of Reference Voltage Over Full Temperature Range (0 to +70°C)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 4.5,+ "max": 8,+ "conditions": "VKA = VREF, IKA = 10mA, 0 to +70°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Deviation of Reference Voltage Over Full Temperature Range (-40 to +85°C)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 4.5,+ "max": 10,+ "conditions": "VKA = VREF, IKA = 10mA, -40 to +85°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Deviation of Reference Voltage Over Full Temperature Range (-40 to +125°C)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 4.5,+ "max": 16,+ "conditions": "VKA = VREF, IKA = 10mA, -40 to +125°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Ratio of Change in Reference Voltage to Change in Cathode Voltage (10V to VREF)",+ "symbol": "VREF/VKA",+ "kind": "voltage_coefficient",+ "unit": "mV/V",+ "min": null,+ "typ": -1,+ "max": -2.7,+ "conditions": "IKA = 10mA, VKA = 10V to VREF",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Ratio of Change in Reference Voltage to Change in Cathode Voltage (36V to 10V)",+ "symbol": "VREF/VKA",+ "kind": "voltage_coefficient",+ "unit": "mV/V",+ "min": null,+ "typ": -0.5,+ "max": -2,+ "conditions": "IKA = 10mA, VKA = 36V to 10V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ 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"ZKA",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.15,+ "max": 0.5,+ "conditions": "VKA = VREF, IKA = 1 to 100mA, f ≤ 1.0kHz",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Cathode Voltage (absolute maximum)",+ "symbol": "VKA",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Cathode Current Range (Continuous)",+ "symbol": "IKA",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -100,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Reference Input Current Range",+ "symbol": "IREF",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 10,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation (Z, R package)",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 770,+ "conditions": "Z, R Package",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "ESD (Human Body Model)",+ "symbol": "ESD",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 2000,+ "conditions": "Human Body Model",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction Temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Cathode Voltage (recommended operating)",+ "symbol": "VKA",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 36,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Cathode Current",+ "symbol": "IKA",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": 1,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating Ambient Temperature Range",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance (Junction to Ambient), SOT89",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 165,+ "max": null,+ "conditions": "Junction to ambient, SOT89, as printed in Absolute Maximum Ratings",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance (Junction to Case), SOT89",+ "symbol": "θJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 29.8,+ "max": null,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ }+ ]+ }+ },+ "discovery_triggers": [+ "az431ar-atre1"+ ],+ "discovery_pitch": "AZ431AR-ATRE1 (Diodes Incorporated) component page with datasheet-verified CAD.",+ "visibility": "public"+}
page.json+10−7@@ -4,7 +4,7 @@ "slug": "az431ar-atre1", "title": "AZ431AR-ATRE1", "brief": "Diodes Incorporated Voltage Reference, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",- "version": "0.2.0",+ "version": "0.2.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -445,10 +445,13 @@ "docs/hero.png", "docs/az431ar-atre1-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json",+ "az431ar-atre1-hero.glb",+ "az431ar-atre1-hero.overlay.json" ],- "visibility": {- "public": true- },- "updated_at": "2026-09-24T17:24:26.111Z"-}+ "visibility": "public",+ "updated_at": "2026-09-24T17:24:26.111Z",+ "description": "Diodes Incorporated Voltage Reference, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "org": "adom"+}