component
BZX84C39LT1G
Public Made by Adomby adom
onsemi Zener Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+38@@ -0,0 +1,38 @@+# BZX84C39LT1G++**onsemi** · Zener Diodes · SOT-23++BZX84C39LT1G 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 | Anode | passive | Anode; forward voltage 0.90 V maximum at 10 mA; reverse rating 45 V. |+| 2 | No Connection | unconnected | No internal or external connection. |+| 3 | Cathode | passive | Cathode; Zener voltage 39 V nominal at 5 mA; maximum reverse leakage 0.05 µA; marked with polarity band. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | onsemi |+| Package | SOT-23 |+| Category | Diodes |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `BZX84C39LT1G`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [onsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586189271145320448) (7 pp, sha256 `5a1a409db1310273`, retrieved 2026-09-17, 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/bzx84c39lt1g-datasheet.pdf)
page.jsonadded+108@@ -0,0 +1,108 @@+{+ "slug": "bzx84c39lt1g",+ "version": "0.1.0",+ "type": "component",+ "description": "onsemi Zener Diodes, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "diodes",+ "bzx84c39lt1g",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bzx84c39lt1g.kicad_sym",+ "bzx84c39lt1g.kicad_mod",+ "bzx84c39lt1g.glb",+ "bzx84c39lt1g.step",+ "bzx84c39lt1g.lbr",+ "docs/hero.png",+ "docs/bzx84c39lt1g-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BZX84C39LT1G",+ "manufacturer": "onsemi",+ "package": "SOT-23",+ "pin_count": 3,+ "category": "Diodes",+ "subcategory": "Zener Diodes",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586189271145320448",+ "parts": {+ "symbol": "bzx84c39lt1g.kicad_sym",+ "footprint": "bzx84c39lt1g.kicad_mod",+ "model_3d": "bzx84c39lt1g.glb",+ "model_3d_step": "bzx84c39lt1g.step",+ "lbr": "bzx84c39lt1g.lbr"+ },+ "distributor_links": {+ "lcsc": "C165614"+ },+ "pins": [+ {+ "number": "1",+ "name": "Anode",+ "type": "passive",+ "description": "Anode; forward voltage 0.90 V maximum at 10 mA; reverse rating 45 V."+ },+ {+ "number": "2",+ "name": "No Connection",+ "type": "unconnected",+ "description": "No internal or external connection."+ },+ {+ "number": "3",+ "name": "Cathode",+ "type": "passive",+ "description": "Cathode; Zener voltage 39 V nominal at 5 mA; maximum reverse leakage 0.05 µA; marked with polarity band."+ }+ ],+ "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": 7,+ "cost_usd": 0.133,+ "at": "2026-09-17T19:02:07"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586189271145320448",+ "pages": 7,+ "sha256": "5a1a409db1310273",+ "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",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}