component
BSR58
Public Made by Adomby adom
onsemi JFETs, 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 @@+# BSR58++**onsemi** · JFETs · SOT-23++BSR58 from onsemi, 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 | Drain | passive | Drain terminal; maximum drain-gate voltage 40V, zero-gate drain current 8-80mA at VDS=15V VGS=0V, on-state drain-source voltage 0.4V typ at ID=5mA. |+| 2 | Source | passive | Source terminal; provides return path for drain current and serves as reference electrode for gate-source voltage measurements. |+| 3 | Gate | input | Gate control terminal; gate-source voltage ±40V maximum, gate-source cut-off voltage 0.8-4V at VDS=15V ID=0.5nA, maximum forward gate current 50mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | onsemi |+| Package | SOT-23 |+| Category | Transistors/Thyristors |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `BSR58`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)+- 3D model files: `bsr58-etched.step` / `bsr58-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bsr58.step` / `bsr58.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [onsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586180906667556864) (5 pp, sha256 `1b2654931ab27882`, retrieved 2026-09-22, tier: lcsc)+- **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/bsr58-datasheet.pdf)
page.jsonadded+111@@ -0,0 +1,111 @@+{+ "slug": "bsr58",+ "version": "0.1.0",+ "type": "component",+ "description": "onsemi JFETs, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "transistors-thyristors",+ "bsr58",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bsr58.kicad_sym",+ "bsr58.kicad_mod",+ "bsr58.glb",+ "bsr58.step",+ "bsr58.lbr",+ "docs/hero.png",+ "docs/bsr58-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BSR58",+ "manufacturer": "onsemi",+ "package": "SOT-23",+ "pin_count": 3,+ "category": "Transistors/Thyristors",+ "subcategory": "JFETs",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586180906667556864",+ "parts": {+ "symbol": "bsr58.kicad_sym",+ "footprint": "bsr58.kicad_mod",+ "model_3d": "bsr58-etched.glb",+ "model_3d_plain": "bsr58.glb",+ "model_3d_step": "bsr58-etched.step",+ "model_3d_step_plain": "bsr58.step",+ "lbr": "bsr58.lbr"+ },+ "distributor_links": {+ "lcsc": "C75909"+ },+ "pins": [+ {+ "number": "1",+ "name": "Drain",+ "type": "passive",+ "description": "Drain terminal; maximum drain-gate voltage 40V, zero-gate drain current 8-80mA at VDS=15V VGS=0V, on-state drain-source voltage 0.4V typ at ID=5mA."+ },+ {+ "number": "2",+ "name": "Source",+ "type": "passive",+ "description": "Source terminal; provides return path for drain current and serves as reference electrode for gate-source voltage measurements."+ },+ {+ "number": "3",+ "name": "Gate",+ "type": "input",+ "description": "Gate control terminal; gate-source voltage ±40V maximum, gate-source cut-off voltage 0.8-4V at VDS=15V ID=0.5nA, maximum forward gate current 50mA."+ }+ ],+ "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": 5,+ "cost_usd": 0.0894,+ "at": "2026-09-22T03:38:14"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586180906667556864",+ "pages": 5,+ "sha256": "1b2654931ab27882",+ "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]"+ }+}