component
MJD32CT4-A
Public Made by Adomby adom
STMicroelectronics Bipolar (BJT), DPAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# MJD32CT4-A++**STMicroelectronics** · Bipolar (BJT) · DPAK++MJD32CT4-A from STMicroelectronics, in a DPAK. 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 | B | input | Base terminal of the PNP power transistor; base current is rated to -1 A absolute maximum (IB, Table 1). |+| 2 | C | passive | Collector, electrically connected to the TAB; rated to -3 A continuous and -5 A peak collector current (IC, ICM, Table 1). |+| 3 | E | passive | Emitter terminal; emitter-base voltage is rated to -5 V (VEBO, Table 1). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | DPAK |+| Category | Transistors/Thyristors |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `MJD32CT4-A`+- Footprint: `Package_TO_SOT_SMD:TO-252-2`+- 3D model: DPAK (KiCad packages3D, STEP)+- 3D model files: `mjd32ct4-a-etched.step` / `mjd32ct4-a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mjd32ct4-a.step` / `mjd32ct4-a.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/mjd32ct4-a.pdf) (13 pp, sha256 `bd3e4a9e4496b5af`, retrieved 2026-10-07, 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.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/mjd32ct4-a-datasheet.pdf)
page.jsonadded+170@@ -0,0 +1,170 @@+{+ "slug": "mjd32ct4-a",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Bipolar (BJT), DPAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "transistors-thyristors",+ "mjd32ct4-a",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mjd32ct4-a.kicad_sym",+ "mjd32ct4-a.kicad_mod",+ "mjd32ct4-a.glb",+ "mjd32ct4-a.step",+ "mjd32ct4-a.lbr",+ "docs/hero.png",+ "docs/mjd32ct4-a-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "mjd32ct4-a-hero.glb",+ "mjd32ct4-a-hero.overlay.json"+ ],+ "component": {+ "mpn": "MJD32CT4-A",+ "manufacturer": "STMicroelectronics",+ "package": "DPAK",+ "pin_count": 3,+ "category": "Transistors/Thyristors",+ "subcategory": "Bipolar (BJT)",+ "datasheet": "https://www.st.com/resource/en/datasheet/mjd32ct4-a.pdf",+ "parts": {+ "symbol": "mjd32ct4-a.kicad_sym",+ "footprint": "mjd32ct4-a.kicad_mod",+ "model_3d": "mjd32ct4-a-hero.glb",+ "model_3d_plain": "mjd32ct4-a.glb",+ "model_3d_step": "mjd32ct4-a-etched.step",+ "model_3d_step_plain": "mjd32ct4-a.step",+ "lbr": "mjd32ct4-a.lbr"+ },+ "distributor_links": {+ "lcsc": "C2970153",+ "digikey": "497-10313-2-ND",+ "mouser": "511-MJD32CT4-A"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T20:50:43Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-10313-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-MJD32CT4-A",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "B",+ "type": "input",+ "description": "Base terminal of the PNP power transistor; base current is rated to -1 A absolute maximum (IB, Table 1)."+ },+ {+ "number": "2",+ "name": "C",+ "type": "passive",+ "description": "Collector, electrically connected to the TAB; rated to -3 A continuous and -5 A peak collector current (IC, ICM, Table 1)."+ },+ {+ "number": "3",+ "name": "E",+ "type": "passive",+ "description": "Emitter terminal; emitter-base voltage is rated to -5 V (VEBO, Table 1)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "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",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The DPAK package has a TAB that is internally tied to the collector (pin 2). The datasheet lists it ; The datasheet gives the pin assignment as a figure annotation (B(1), C(2, TAB), E(3)) on page 1, not"+ ],+ "pages_sent": 13,+ "cost_usd": 0.0311,+ "at": "2026-10-07T20:50:28"+ },+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/mjd32ct4-a.pdf",+ "pages": 13,+ "sha256": "bd3e4a9e4496b5af",+ "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"+ },+ "models_3d": [+ {+ "file": "mjd32ct4-a.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.9,+ 6.5,+ 2.32+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "mjd32ct4-a-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.9,+ 6.5,+ 2.32+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "60664f5e6285203835d0f194afc06dc8793e5a53c2ccb65fe49ba7cb88af1fad",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}