component
BZX84C3V3
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hongjiacheng Zener Diodes, 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 @@+# BZX84C3V3++**hongjiacheng** · Zener Diodes · SOT-23++BZX84C3V3 from hongjiacheng, 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 | A | passive | Anode of Zener diode; positive terminal for forward conduction; polarity determined by cathode-line marking on package per page 1 mechanical data note. |+| 2 | K | passive | Cathode of Zener diode; nominal reverse Zener voltage 3.3 V (min 3.1 V, max 3.5 V) at IZT = 5 mA; ZZT = 95 Ω; IR = 5.0 µA at VR = 1.0 V. |+| 3 | K | passive | Second cathode connection, internally shorted to pin 2; package dissipation rating 300 mW (Ta = 25 °C, RθJ-A = 417 °C/W). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | hongjiacheng |+| Package | SOT-23 |+| Category | Diodes |+| Pins | 3 |++## CAD (KiCad official)++- Symbol: `BZX84C3V3`+- Footprint: `Package_TO_SOT_SMD:SOT-23`+- 3D model: SOT-23 (KiCad packages3D, STEP)+- 3D model files: `bzx84c3v3-etched.step` / `bzx84c3v3-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bzx84c3v3.step` / `bzx84c3v3.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [hongjiacheng datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8564882243350536192) (4 pp, sha256 `39b6ea9e2fb90c0f`, 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/bzx84c3v3-datasheet.pdf)
page.jsonadded+113@@ -0,0 +1,113 @@+{+ "slug": "bzx84c3v3",+ "version": "0.1.0",+ "type": "component",+ "description": "hongjiacheng Zener Diodes, SOT-23. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "diodes",+ "bzx84c3v3",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bzx84c3v3.kicad_sym",+ "bzx84c3v3.kicad_mod",+ "bzx84c3v3.glb",+ "bzx84c3v3.step",+ "bzx84c3v3.lbr",+ "docs/hero.png",+ "docs/bzx84c3v3-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BZX84C3V3",+ "manufacturer": "hongjiacheng",+ "package": "SOT-23",+ "pin_count": 3,+ "category": "Diodes",+ "subcategory": "Zener Diodes",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8564882243350536192",+ "parts": {+ "symbol": "bzx84c3v3.kicad_sym",+ "footprint": "bzx84c3v3.kicad_mod",+ "model_3d": "bzx84c3v3-etched.glb",+ "model_3d_plain": "bzx84c3v3.glb",+ "model_3d_step": "bzx84c3v3-etched.step",+ "model_3d_step_plain": "bzx84c3v3.step",+ "lbr": "bzx84c3v3.lbr"+ },+ "distributor_links": {+ "lcsc": "C19077467"+ },+ "pins": [+ {+ "number": "1",+ "name": "A",+ "type": "passive",+ "description": "Anode of Zener diode; positive terminal for forward conduction; polarity determined by cathode-line marking on package per page 1 mechanical data note."+ },+ {+ "number": "2",+ "name": "K",+ "type": "passive",+ "description": "Cathode of Zener diode; nominal reverse Zener voltage 3.3 V (min 3.1 V, max 3.5 V) at IZT = 5 mA; ZZT = 95 Ω; IR = 5.0 µA at VR = 1.0 V."+ },+ {+ "number": "3",+ "name": "K",+ "type": "passive",+ "description": "Second cathode connection, internally shorted to pin 2; package dissipation rating 300 mW (Ta = 25 °C, RθJ-A = 417 °C/W)."+ }+ ],+ "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": [+ "extractor flagged: Datasheet does not explicitly specify pin-to-terminal mapping in a pinout table; pin assignments inf"+ ],+ "pages_sent": 4,+ "cost_usd": 0.1865,+ "at": "2026-09-22T02:07:23"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8564882243350536192",+ "pages": 4,+ "sha256": "39b6ea9e2fb90c0f",+ "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]"+ }+}