component
DDC143EH-7
Public Made by Adomby adom
Diodes Incorporated Digital Transistors, SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
Publish 0.1.1
6 files changed
+276−272
README.md+14−15@@ -2,18 +2,18 @@ **Diodes Incorporated** · Digital Transistors · SOT-563 -DDC143EH-7 from Diodes Incorporated, in a SOT-563. 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.+DDC143EH-7 from Diodes Incorporated, in a SOT-563. 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 | E1 | passive | Emitter of transistor 1 (NPN), tied to the R2 side of the built-in bias network; Vcc max 50 V, IO max 100 mA per the DDC143EH rating. |-| 2 | B1 | input | Input (base through R1 = 4.7kΩ, with R2 = 4.7kΩ base-emitter) of transistor 1; VIN rated -10 to +30 V. |-| 3 | C2 | passive | Collector (output) of transistor 2; IO max 100 mA and 50 V supply maximum. |-| 4 | E2 | passive | Emitter of transistor 2 (NPN), tied to the R2 side of the built-in bias network. |-| 5 | B2 | input | Input (base through R1 = 4.7kΩ, with R2 = 4.7kΩ base-emitter) of transistor 2; VIN rated -10 to +30 V. |-| 6 | C1 | passive | Collector (output) of transistor 1; IO max 100 mA and 50 V supply maximum. |+| 1 | E1 | passive | Emitter of transistor 1 (NPN pre-biased, R1 = R2 = 4.7kΩ), shown at bottom left of the top-view schematic. |+| 2 | B1 | input | Base/input of transistor 1 through built-in R1 = 4.7kΩ with R2 = 4.7kΩ to emitter; VIN range -10 to +30 V. |+| 3 | C2 | output | Collector/output of transistor 2; IO max 100 mA, VCC max 50 V. |+| 4 | E2 | passive | Emitter of transistor 2 (NPN pre-biased, R1 = R2 = 4.7kΩ), shown at top right of the top-view schematic. |+| 5 | B2 | input | Base/input of transistor 2 through built-in R1 = 4.7kΩ with R2 = 4.7kΩ to emitter; VIN range -10 to +30 V. |+| 6 | C1 | output | Collector/output of transistor 1; IO max 100 mA, VCC max 50 V. | ## Key specifications @@ -30,20 +30,19 @@ Limits as printed in the datasheet (page.json `metadata.characteristics` carries | Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page | |---|---|---|---|---|---|---|---|-| Supply Voltage | VCC | | | 50 | V | TA = +25°C | 2 |-| Input Voltage | VIN | -10 | | 30 | V | DDC143EH, TA = +25°C | 2 |-| Output Current | IO | | | 100 | mA | DDC143EH | 2 |-| Power Dissipation | Pd | | | 150 | mW | TA = +25°C | 2 |+| Input Voltage | VIN | -10 | | 30 | V | | 2 |+| Supply Voltage | VCC | | | 50 | V | | 2 |+| Output Current | IO | | | 100 | mA | | 2 |+| Output Current All IC (Max) | | | | 100 | mA | | 2 |+| Power Dissipation | Pd | | | 150 | mW | | 2 | | Operating and Storage Temperature Range | Tj, TSTG | -55 | | 150 | °C | | 2 |-| Thermal Resistance, Junction to Ambient Air | RθJA | | | 833 | °C/W | Mounted on FR4 Board with recommended pad layout | 2 | | Input Voltage (off) | Vl(off) | 0.5 | | 1.1 | V | VCC = 5V, IO = 100µA | 3 | | Input Voltage (on) | Vl(on) | 1.9 | | 3 | V | VO = 0.3V, IO = 20mA | 3 | | Output Voltage | VO(on) | | 0.1 | 0.3 | V | IO/Il = 10mA / 0.5mA | 3 | | Input Current | Il | | | 1.8 | mA | VI = 5V | 3 | | Output Current (off) | IO(off) | | | 0.5 | µA | VCC = 50V, VI = 0V | 3 | | DC Current Gain | Gl | 20 | | | | VO = 5V, IO = 10mA | 3 |-| Input Resistor | R1 | | 4.7 | | KΩ | | 1 |-| Bias Resistor | R2 | | 4.7 | | KΩ | | 1 |+| Thermal Resistance, Junction to Ambient Air | RJA | | | 833 | °C/W | Note 5: mounted on FR4 board with recommended pad layout | 2 | ## Materials and finish @@ -64,7 +63,7 @@ As the datasheet states them (page.json `metadata.appearance`; the 3D model's co Data extracted from the manufacturer datasheet, not a distributor listing: -- **Datasheet:** [Diodes Incorporated datasheet](https://www.diodes.com/assets/Datasheets/DDC143EH-7.pdf) (6 pp, sha256 `8980997ea774e9dc`, retrieved 2026-11-12, tier: manufacturer)+- **Datasheet:** [Diodes Incorporated datasheet](https://www.diodes.com/assets/Datasheets/DDC143EH-7.pdf) (6 pp, sha256 `8980997ea774e9dc`, retrieved 2026-11-13, tier: manufacturer) - **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).
ddc143eh-7-hero.overlay.json+217−212@@ -1,216 +1,221 @@ {- "spec": "adom-hero 1.4",- "mpn": "DDC143EH-7",- "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": 6,- "span_mm": 2.1,- "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": 3,- "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": 6,- "sides": "top + mirrored underside (single-sided)",- "fallback_to_pad_number": 0- }+ "spec": "adom-hero 1.4",+ "mpn": "DDC143EH-7",+ "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": 6,+ "span_mm": 2.1,+ "dash_mm": 0.12,+ "gap_mm": 0.072,+ "pad_stroke_mm": 0.03 },- "align": {- "ok": true,- "centre_offset_mm": 0.0,- "tolerance_mm": 0.25,- "orientation_flipped": false,- "contacts_bbox_mm": [- -0.8,- 0.8,- -0.796,- 0.796- ],- "pads_bbox_mm": [- -1.05,- 1.05,- -0.675,- 0.675- ],- "seating_z_mm": 0.0+ "silkscreen": {+ "material": "Silkscreen reference lines - 30 percent opacity",+ "rgba": [+ 0.92,+ 0.96,+ 1.0,+ 0.3+ ],+ "footprint_items": 3,+ "pin1": {+ "source": "footprint silkscreen",+ "pad": "1"+ } },- "sources": {- "glb": "ddc143eh-7-etched.glb",- "glb_sha256": "79b0fd1565220c83aef0115c0e262ee1a36e0627614f9a7ae4ae08dfcefc0482",- "footprint": "ddc143eh-7.kicad_mod",- "footprint_sha256": "ea909f3fd6b7197897ad1bc47d8de94d021de1bd08c3f65b460724ae26701383",- "pins": "page.json component.pins",- "pins_sha256": "2b4415c4e573970945d4c8294bba19869a577d3efd30a0ed5ed5399e713e8e28"- },- "generator": "adom-wiki 1.8.22 (component_hero)",- "labels": [- {- "pad": "1",- "text": "E1",- "x": -1.15,- "y": -0.5,- "align": "right",- "vertical": false,- "h": 0.25- },- {- "pad": "2",- "text": "B1",- "x": -1.15,- "y": 0.0,- "align": "right",- "vertical": false,- "h": 0.25- },- {- "pad": "3",- "text": "C2",- "x": -1.15,- "y": 0.5,- "align": "right",- "vertical": false,- "h": 0.25- },- {- "pad": "4",- "text": "E2",- "x": 1.15,- "y": 0.5,- "align": "left",- "vertical": false,- "h": 0.25- },- {- "pad": "5",- "text": "B2",- "x": 1.15,- "y": 0.0,- "align": "left",- "vertical": false,- "h": 0.25- },- {- "pad": "6",- "text": "C1",- "x": 1.15,- "y": -0.5,- "align": "left",- "vertical": false,- "h": 0.25- }+ "signal_names": {+ "material": "Signal names - 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ddc143eh-7.kicad_sym+2−2@@ -16,11 +16,11 @@ (name "B1" (effects (font (size 1.27 1.27)))) (number "2" (effects (font (size 1.27 1.27)))) )- (pin passive line (at -17.78 -2.54 0) (length 5.08)+ (pin output line (at -17.78 -2.54 0) (length 5.08) (name "C2" (effects (font (size 1.27 1.27)))) (number "3" (effects (font (size 1.27 1.27)))) )- (pin passive line (at 17.78 2.54 180) (length 5.08)+ (pin output line (at 17.78 2.54 180) (length 5.08) (name "C1" (effects (font (size 1.27 1.27)))) (number "6" (effects (font (size 1.27 1.27)))) )
ddc143eh-7.lbr+2−2@@ -89,8 +89,8 @@ <text x="0.0000" y="-7.6200" size="1.27" layer="96" align="center">>VALUE</text> <pin name="E1" x="-17.78" y="2.54" length="middle" direction="pas"/> <pin name="B1" x="-17.78" y="0" length="middle" direction="in"/>- <pin name="C2" x="-17.78" y="-2.54" length="middle" direction="pas"/>- <pin name="C1" x="17.78" y="2.54" length="middle" direction="pas" rot="R180"/>+ <pin name="C2" x="-17.78" y="-2.54" length="middle" direction="out"/>+ <pin name="C1" x="17.78" y="2.54" length="middle" direction="out" rot="R180"/> <pin name="B2" x="17.78" y="0" length="middle" direction="in" rot="R180"/> <pin name="E2" x="17.78" y="-2.54" length="middle" direction="pas" rot="R180"/> </symbol>
package.json+19−20@@ -1,6 +1,6 @@ { "slug": "ddc143eh-7",- "version": "0.1.0",+ "version": "0.1.1", "type": "component", "description": "Diodes Incorporated Digital Transistors, SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.", "tags": [@@ -28,8 +28,7 @@ "viewers/symbol.html", "viewers/footprint.html", "ddc143eh-7-hero.glb",- "ddc143eh-7-hero.overlay.json",- "ddc143eh-7-etched.glb"+ "ddc143eh-7-hero.overlay.json" ], "component": { "mpn": "DDC143EH-7",@@ -43,7 +42,7 @@ "symbol": "ddc143eh-7.kicad_sym", "footprint": "ddc143eh-7.kicad_mod", "model_3d": "ddc143eh-7-hero.glb",- "model_3d_plain": "ddc143eh-7-etched.glb",+ "model_3d_plain": "ddc143eh-7.glb", "model_3d_step": "ddc143eh-7-etched.step", "model_3d_step_plain": "ddc143eh-7.step", "lbr": "ddc143eh-7.lbr"@@ -54,7 +53,7 @@ "mouser": "621-DDC143EH-7" }, "distributor_check": {- "checked_at": "2026-11-12T04:56:38Z",+ "checked_at": "2026-11-13T02:15:32Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": "31-DDC143EH-7TR-ND",@@ -70,37 +69,37 @@ "number": "1", "name": "E1", "type": "passive",- "description": "Emitter of transistor 1 (NPN), tied to the R2 side of the built-in bias network; Vcc max 50 V, IO max 100 mA per the DDC143EH rating."+ "description": "Emitter of transistor 1 (NPN pre-biased, R1 = R2 = 4.7kΩ), shown at bottom left of the top-view schematic." }, { "number": "2", "name": "B1", "type": "input",- "description": "Input (base through R1 = 4.7kΩ, with R2 = 4.7kΩ base-emitter) of transistor 1; VIN rated -10 to +30 V."+ "description": "Base/input of transistor 1 through built-in R1 = 4.7kΩ with R2 = 4.7kΩ to emitter; VIN range -10 to +30 V." }, { "number": "3", "name": "C2",- "type": "passive",- "description": "Collector (output) of transistor 2; IO max 100 mA and 50 V supply maximum."+ "type": "output",+ "description": "Collector/output of transistor 2; IO max 100 mA, VCC max 50 V." }, { "number": "4", "name": "E2", "type": "passive",- "description": "Emitter of transistor 2 (NPN), tied to the R2 side of the built-in bias network."+ "description": "Emitter of transistor 2 (NPN pre-biased, R1 = R2 = 4.7kΩ), shown at top right of the top-view schematic." }, { "number": "5", "name": "B2", "type": "input",- "description": "Input (base through R1 = 4.7kΩ, with R2 = 4.7kΩ base-emitter) of transistor 2; VIN rated -10 to +30 V."+ "description": "Base/input of transistor 2 through built-in R1 = 4.7kΩ with R2 = 4.7kΩ to emitter; VIN range -10 to +30 V." }, { "number": "6", "name": "C1",- "type": "passive",- "description": "Collector (output) of transistor 1; IO max 100 mA and 50 V supply maximum."+ "type": "output",+ "description": "Collector/output of transistor 1; IO max 100 mA, VCC max 50 V." } ], "provenance": {@@ -114,12 +113,12 @@ "consensus": "agreed", "guards": "pin_guards 0.1: passed", "guard_notes": [- "extractor flagged: Datasheet gives no pin-name table. Pin functions were read from the small top-view schematic on page",+ "extractor flagged: Pin names (E1/B1/C1/E2/B2/C2) are not printed in the datasheet; they were read from the schematic dr", "vision extraction: provenance cannot be text-verified; needs consensus" ], "pages_sent": 6,- "cost_usd": 0.2712,- "at": "2026-11-12T04:56:23"+ "cost_usd": 0.25,+ "at": "2026-11-13T02:15:25" }, "datasheet": { "url": "https://www.diodes.com/assets/Datasheets/DDC143EH-7.pdf",@@ -156,7 +155,7 @@ "centre_offset_mm": 0.0, "footprint_binding": "identity", "sha256": "76c34aa4905777c0a8abe4718019904a3a9f8343cab7cc056f4516b7ef5165fc",- "checked": "2026-11-12",+ "checked": "2026-11-13", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }, {@@ -174,13 +173,13 @@ "zmin_mm": -0.0, "centre_offset_mm": 0.0, "footprint_binding": "identity",- "sha256": "e89b5d9640520b0b5f48228ad63edb55693de8e5f692281e005c8c898faf0357",- "checked": "2026-11-12",+ "sha256": "1eabc5e237972b4314877e5cda34323a846e59830855905f47a067502ed30f6a",+ "checked": "2026-11-13", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" } ], "package_dims": {- "package_code": "SOT563",+ "package_code": "SOT-563", "source_page": 5, "D": { "nom_mm": 1.6,
page.json+22−21@@ -4,7 +4,7 @@ "slug": "ddc143eh-7", "title": "DDC143EH-7", "brief": "Diodes Incorporated Digital Transistors, SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.1.1", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -25,7 +25,7 @@ "symbol": "ddc143eh-7.kicad_sym", "footprint": "ddc143eh-7.kicad_mod", "model_3d": "ddc143eh-7-hero.glb",- "model_3d_plain": "ddc143eh-7-etched.glb",+ "model_3d_plain": "ddc143eh-7.glb", "model_3d_step": "ddc143eh-7-etched.step", "model_3d_step_plain": "ddc143eh-7.step", "lbr": "ddc143eh-7.lbr"@@ -36,7 +36,7 @@ "mouser": "621-DDC143EH-7" }, "distributor_check": {- "checked_at": "2026-11-12T04:56:38Z",+ "checked_at": "2026-11-13T02:15:32Z", "source": "Component Ocean /api/assign-pns", "digikey": { "pn": "31-DDC143EH-7TR-ND",@@ -52,37 +52,37 @@ "number": "1", "name": "E1", "type": "passive",- "description": "Emitter of transistor 1 (NPN), tied to the R2 side of the built-in bias network; Vcc max 50 V, IO max 100 mA per the DDC143EH rating."+ "description": "Emitter of transistor 1 (NPN pre-biased, R1 = R2 = 4.7kΩ), shown at bottom left of the top-view schematic." }, { "number": "2", "name": "B1", "type": "input",- "description": "Input (base through R1 = 4.7kΩ, with R2 = 4.7kΩ base-emitter) of transistor 1; VIN rated -10 to +30 V."+ "description": "Base/input of transistor 1 through built-in R1 = 4.7kΩ with R2 = 4.7kΩ to emitter; VIN range -10 to +30 V." }, { "number": "3", "name": "C2",- "type": "passive",- "description": "Collector (output) of transistor 2; IO max 100 mA and 50 V supply maximum."+ "type": "output",+ "description": "Collector/output of transistor 2; IO max 100 mA, VCC max 50 V." }, { "number": "4", "name": "E2", "type": "passive",- "description": "Emitter of transistor 2 (NPN), tied to the R2 side of the built-in bias network."+ "description": "Emitter of transistor 2 (NPN pre-biased, R1 = R2 = 4.7kΩ), shown at top right of the top-view schematic." }, { "number": "5", "name": "B2", "type": "input",- "description": "Input (base through R1 = 4.7kΩ, with R2 = 4.7kΩ base-emitter) of transistor 2; VIN rated -10 to +30 V."+ "description": "Base/input of transistor 2 through built-in R1 = 4.7kΩ with R2 = 4.7kΩ to emitter; VIN range -10 to +30 V." }, { "number": "6", "name": "C1",- "type": "passive",- "description": "Collector (output) of transistor 1; IO max 100 mA and 50 V supply maximum."+ "type": "output",+ "description": "Collector/output of transistor 1; IO max 100 mA, VCC max 50 V." } ], "provenance": {@@ -96,12 +96,12 @@ "consensus": "agreed", "guards": "pin_guards 0.1: passed", "guard_notes": [- "extractor flagged: Datasheet gives no pin-name table. Pin functions were read from the small top-view schematic on page",+ "extractor flagged: Pin names (E1/B1/C1/E2/B2/C2) are not printed in the datasheet; they were read from the schematic dr", "vision extraction: provenance cannot be text-verified; needs consensus" ], "pages_sent": 6,- "cost_usd": 0.2712,- "at": "2026-11-12T04:56:23"+ "cost_usd": 0.25,+ "at": "2026-11-13T02:15:25" }, "datasheet": { "url": "https://www.diodes.com/assets/Datasheets/DDC143EH-7.pdf",@@ -138,7 +138,7 @@ "centre_offset_mm": 0, "footprint_binding": "identity", "sha256": "76c34aa4905777c0a8abe4718019904a3a9f8343cab7cc056f4516b7ef5165fc",- "checked": "2026-11-12",+ "checked": "2026-11-13", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }, {@@ -156,13 +156,13 @@ "zmin_mm": 0, "centre_offset_mm": 0, "footprint_binding": "identity",- "sha256": "e89b5d9640520b0b5f48228ad63edb55693de8e5f692281e005c8c898faf0357",- "checked": "2026-11-12",+ "sha256": "1eabc5e237972b4314877e5cda34323a846e59830855905f47a067502ed30f6a",+ "checked": "2026-11-13", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" } ], "package_dims": {- "package_code": "SOT563",+ "package_code": "SOT-563", "source_page": 5, "D": { "nom_mm": 1.6,@@ -438,10 +438,11 @@ "viewers/symbol.html", "viewers/footprint.html", "ddc143eh-7-hero.glb",- "ddc143eh-7-hero.overlay.json",- "ddc143eh-7-etched.glb"+ "ddc143eh-7-hero.overlay.json" ], "visibility": { "public": true- }+ },+ "description": "Diodes Incorporated Digital Transistors, SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "org": "adom" }