component
STB21N90K5
Public Made by Adomby adom
STMicroelectronics MOSFETs, D2PAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# STB21N90K5++**STMicroelectronics** · MOSFETs · D2PAK++STB21N90K5 from STMicroelectronics, in a D2PAK. 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 | G | input | Gate control input; maximum VGS ±30 V with gate-source threshold voltage 3-5 V |+| 2 | D | passive | Drain terminal; rated for 18.5 A continuous at 25 °C (11.6 A at 100 °C), 74 A pulsed maximum, 900 V drain-source voltage maximum |+| 3 | S | passive | Source terminal; provides return path for drain current and gate-source voltage reference |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | D2PAK |+| Category | Transistors/Thyristors |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `STB21N90K5`+- Footprint: `Package_TO_SOT_SMD:TO-263-2`+- 3D model: D2PAK (KiCad packages3D, STEP)+- 3D model files: `stb21n90k5-etched.step` / `stb21n90k5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stb21n90k5.step` / `stb21n90k5.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/stb21n90k5.pdf) (22 pp, sha256 `5521b3738248a5d9`, retrieved 2026-09-26, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/stb21n90k5-datasheet.pdf)
page.jsonadded+126@@ -0,0 +1,126 @@+{+ "slug": "stb21n90k5",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics MOSFETs, D2PAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "transistors-thyristors",+ "stb21n90k5",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stb21n90k5.kicad_sym",+ "stb21n90k5.kicad_mod",+ "stb21n90k5.glb",+ "stb21n90k5.step",+ "stb21n90k5.lbr",+ "docs/hero.png",+ "docs/stb21n90k5-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STB21N90K5",+ "manufacturer": "STMicroelectronics",+ "package": "D2PAK",+ "pin_count": 3,+ "category": "Transistors/Thyristors",+ "subcategory": "MOSFETs",+ "datasheet": "https://www.st.com/resource/en/datasheet/stb21n90k5.pdf",+ "parts": {+ "symbol": "stb21n90k5.kicad_sym",+ "footprint": "stb21n90k5.kicad_mod",+ "model_3d": "stb21n90k5-etched.glb",+ "model_3d_plain": "stb21n90k5.glb",+ "model_3d_step": "stb21n90k5-etched.step",+ "model_3d_step_plain": "stb21n90k5.step",+ "lbr": "stb21n90k5.lbr"+ },+ "distributor_links": {+ "lcsc": "C455170",+ "digikey": "497-12851-2-ND",+ "mouser": "511-STB21N90K5"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T15:04:25Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-12851-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STB21N90K5",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "G",+ "type": "input",+ "description": "Gate control input; maximum VGS ±30 V with gate-source threshold voltage 3-5 V"+ },+ {+ "number": "2",+ "name": "D",+ "type": "passive",+ "description": "Drain terminal; rated for 18.5 A continuous at 25 °C (11.6 A at 100 °C), 74 A pulsed maximum, 900 V drain-source voltage maximum"+ },+ {+ "number": "3",+ "name": "S",+ "type": "passive",+ "description": "Source terminal; provides return path for drain current and gate-source voltage reference"+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 22,+ "cost_usd": 0.1715,+ "at": "2026-09-26T15:04:09"+ },+ "datasheet": {+ "url": "https://www.st.com/resource/en/datasheet/stb21n90k5.pdf",+ "pages": 22,+ "sha256": "5521b3738248a5d9",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}