component
MJE3055T
Public Made by Adomby adom
STMicroelectronics Bipolar (BJT), TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# MJE3055T++**STMicroelectronics** · Bipolar (BJT) · TO-220++MJE3055T from STMicroelectronics, in a TO-220. 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 of the NPN transistor; VEBO max 5 V and base current max 6 A. |+| 2 | C | passive | Collector of the NPN transistor; VCEO 60 V, VCBO 70 V and collector current max 10 A. |+| 3 | E | passive | Emitter of the NPN transistor; VEBO max 5 V with respect to base. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | TO-220 |+| Category | Transistors/Thyristors |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `MJE3055T`+- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`+- 3D model: TO-220 (KiCad packages3D, STEP)+- 3D model files: `mje3055t-etched.step` / `mje3055t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mje3055t.step` / `mje3055t.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588887184266956800) (4 pp, sha256 `c377f52008b5a089`, retrieved 2026-10-03, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/mje3055t-datasheet.pdf)
page.jsonadded+128@@ -0,0 +1,128 @@+{+ "slug": "mje3055t",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Bipolar (BJT), TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "transistors-thyristors",+ "mje3055t",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mje3055t.kicad_sym",+ "mje3055t.kicad_mod",+ "mje3055t.glb",+ "mje3055t.step",+ "mje3055t.lbr",+ "docs/hero.png",+ "docs/mje3055t-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "mje3055t-hero.glb",+ "mje3055t-hero.overlay.json"+ ],+ "component": {+ "mpn": "MJE3055T",+ "manufacturer": "STMicroelectronics",+ "package": "TO-220",+ "pin_count": 3,+ "category": "Transistors/Thyristors",+ "subcategory": "Bipolar (BJT)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588887184266956800",+ "parts": {+ "symbol": "mje3055t.kicad_sym",+ "footprint": "mje3055t.kicad_mod",+ "model_3d": "mje3055t-hero.glb",+ "model_3d_plain": "mje3055t.glb",+ "model_3d_step": "mje3055t-etched.step",+ "model_3d_step_plain": "mje3055t.step",+ "lbr": "mje3055t.lbr"+ },+ "distributor_links": {+ "lcsc": 48858,+ "digikey": "497-2573-5-ND",+ "mouser": "511-MJE3055T"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T09:24:35Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-2573-5-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-MJE3055T",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "B",+ "type": "input",+ "description": "Base of the NPN transistor; VEBO max 5 V and base current max 6 A."+ },+ {+ "number": "2",+ "name": "C",+ "type": "passive",+ "description": "Collector of the NPN transistor; VCEO 60 V, VCBO 70 V and collector current max 10 A."+ },+ {+ "number": "3",+ "name": "E",+ "type": "passive",+ "description": "Emitter of the NPN transistor; VEBO max 5 V with respect to base."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 4,+ "cost_usd": 0.0956,+ "at": "2026-10-03T09:24:11"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588887184266956800",+ "pages": 4,+ "sha256": "c377f52008b5a089",+ "source_tier": "lcsc"+ },+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}