component
MMSZ4678T1G
Public Made by Adomby adom
onsemi Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+38@@ -0,0 +1,38 @@+# MMSZ4678T1G++**onsemi** · Zener Diodes · SOD-123++MMSZ4678T1G from onsemi, in a SOD-123. 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 | CATHODE | passive | Cathode terminal for reverse-biased zener regulation; VZ = 1.8 V @ IZT = 50 μA (min 1.71 V, max 1.89 V). |+| 2 | ANODE | passive | Anode terminal; forward voltage VF = 0.9 V max @ IF = 10 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | onsemi |+| Package | SOD-123 |+| Category | Diodes |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `MMSZ4678T1G`+- Footprint: `Diode_SMD:D_SOD-123`+- 3D model: SOD-123 (KiCad packages3D, STEP)+- 3D model files: `mmsz4678t1g-etched.step` / `mmsz4678t1g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mmsz4678t1g.step` / `mmsz4678t1g.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [onsemi datasheet](https://www.onsemi.com/pdf/datasheet/mmsz4678t1-d.pdf) (7 pp, sha256 `29c121b65f8d0374`, 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/mmsz4678t1g-datasheet.pdf)
page.jsonadded+105@@ -0,0 +1,105 @@+{+ "slug": "mmsz4678t1g",+ "version": "0.1.0",+ "type": "component",+ "description": "onsemi Zener Diodes, SOD-123. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "diodes",+ "mmsz4678t1g",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mmsz4678t1g.kicad_sym",+ "mmsz4678t1g.kicad_mod",+ "mmsz4678t1g.glb",+ "mmsz4678t1g.step",+ "mmsz4678t1g.lbr",+ "docs/hero.png",+ "docs/mmsz4678t1g-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "MMSZ4678T1G",+ "manufacturer": "onsemi",+ "package": "SOD-123",+ "pin_count": 2,+ "category": "Diodes",+ "subcategory": "Zener Diodes",+ "datasheet": "https://www.onsemi.com/pdf/datasheet/mmsz4678t1-d.pdf",+ "parts": {+ "symbol": "mmsz4678t1g.kicad_sym",+ "footprint": "mmsz4678t1g.kicad_mod",+ "model_3d": "mmsz4678t1g-etched.glb",+ "model_3d_plain": "mmsz4678t1g.glb",+ "model_3d_step": "mmsz4678t1g-etched.step",+ "model_3d_step_plain": "mmsz4678t1g.step",+ "lbr": "mmsz4678t1g.lbr"+ },+ "distributor_links": {+ "lcsc": "C36599"+ },+ "pins": [+ {+ "number": "1",+ "name": "CATHODE",+ "type": "passive",+ "description": "Cathode terminal for reverse-biased zener regulation; VZ = 1.8 V @ IZT = 50 μA (min 1.71 V, max 1.89 V)."+ },+ {+ "number": "2",+ "name": "ANODE",+ "type": "passive",+ "description": "Anode terminal; forward voltage VF = 0.9 V max @ IF = 10 mA."+ }+ ],+ "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": 0.0878,+ "at": "2026-09-23T15:55:17"+ },+ "datasheet": {+ "url": "https://www.onsemi.com/pdf/datasheet/mmsz4678t1-d.pdf",+ "pages": 7,+ "sha256": "29c121b65f8d0374",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 2,+ "described": 2,+ "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]"+ }+}