component
BSS138BK
Public Made by Adomby adom
Nexperia MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# BSS138BK++**Nexperia** · MOSFETs · SOT-23++BSS138BK from Nexperia, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | G | input | Gate control terminal; gate-source voltage range -20 V to +20 V |+| 2 | S | passive | Source terminal of the N-channel MOSFET |+| 3 | D | passive | Drain terminal; maximum drain-source voltage 60 V, maximum drain current 360 mA at VGS = 10 V and Tamb = 25 °C |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Nexperia |+| Package | SOT-23 |+| Category | Transistors/Thyristors |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `BSS138BK`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)+- 3D model files: `bss138bk-etched.step` / `bss138bk-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bss138bk.step` / `bss138bk.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Nexperia datasheet](https://assets.nexperia.com/documents/data-sheet/BSS138BK.pdf) (16 pp, sha256 `7ee99c2ff94d07a9`, retrieved 2026-09-23, 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/bss138bk-datasheet.pdf)
page.jsonadded+111@@ -0,0 +1,111 @@+{+ "slug": "bss138bk",+ "version": "0.1.0",+ "type": "component",+ "description": "Nexperia MOSFETs, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "transistors-thyristors",+ "bss138bk",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bss138bk.kicad_sym",+ "bss138bk.kicad_mod",+ "bss138bk.glb",+ "bss138bk.step",+ "bss138bk.lbr",+ "docs/hero.png",+ "docs/bss138bk-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BSS138BK",+ "manufacturer": "Nexperia",+ "package": "SOT-23",+ "pin_count": 3,+ "category": "Transistors/Thyristors",+ "subcategory": "MOSFETs",+ "datasheet": "https://assets.nexperia.com/documents/data-sheet/BSS138BK.pdf",+ "parts": {+ "symbol": "bss138bk.kicad_sym",+ "footprint": "bss138bk.kicad_mod",+ "model_3d": "bss138bk-etched.glb",+ "model_3d_plain": "bss138bk.glb",+ "model_3d_step": "bss138bk-etched.step",+ "model_3d_step_plain": "bss138bk.step",+ "lbr": "bss138bk.lbr"+ },+ "distributor_links": {+ "lcsc": "C282529"+ },+ "pins": [+ {+ "number": "1",+ "name": "G",+ "type": "input",+ "description": "Gate control terminal; gate-source voltage range -20 V to +20 V"+ },+ {+ "number": "2",+ "name": "S",+ "type": "passive",+ "description": "Source terminal of the N-channel MOSFET"+ },+ {+ "number": "3",+ "name": "D",+ "type": "passive",+ "description": "Drain terminal; maximum drain-source voltage 60 V, maximum drain current 360 mA at VGS = 10 V and Tamb = 25 °C"+ }+ ],+ "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": 16,+ "cost_usd": 0.1149,+ "at": "2026-09-23T14:41:23"+ },+ "datasheet": {+ "url": "https://assets.nexperia.com/documents/data-sheet/BSS138BK.pdf",+ "pages": 16,+ "sha256": "7ee99c2ff94d07a9",+ "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]"+ }+}