component
szyy0402b
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Yongyu Photoelectric LED Indication - Discrete, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+39@@ -0,0 +1,39 @@+# SZYY0402B++**Yongyu Photoelectric** · LED Indication - Discrete · 0402++SZYY0402B from Yongyu Photoelectric, in a 0402. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | K | passive | Cathode, identified by the cathode mark on the package; reverse voltage must not exceed 5 V. |+| 2 | A | passive | Anode; forward current max 30 mA (60 mA peak, pulse width ≤0.1 ms, duty ≤1/10), typical Vf 3.2 V at IF=5 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Yongyu Photoelectric |+| Package | 0402 |+| Category | Optoelectronics |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `SZYY0402B`+- Footprint: `LED_SMD:LED_0402_1005Metric`+- 3D model: 0402 (KiCad packages3D, STEP)+- 3D model files: `szyy0402b-etched.step` / `szyy0402b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `szyy0402b.step` / `szyy0402b.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Yongyu Photoelectric datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589041657857642496) (8 pp, sha256 `a4f1d15c5c377296`, retrieved 2026-10-07, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (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/szyy0402b-datasheet.pdf)
page.jsonadded+162@@ -0,0 +1,162 @@+{+ "slug": "szyy0402b",+ "version": "0.1.0",+ "type": "component",+ "description": "Yongyu Photoelectric LED Indication - Discrete, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "optoelectronics",+ "szyy0402b",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "szyy0402b.kicad_sym",+ "szyy0402b.kicad_mod",+ "szyy0402b.glb",+ "szyy0402b.step",+ "szyy0402b.lbr",+ "docs/hero.png",+ "docs/szyy0402b-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "szyy0402b-hero.glb",+ "szyy0402b-hero.overlay.json"+ ],+ "component": {+ "mpn": "SZYY0402B",+ "manufacturer": "Yongyu Photoelectric",+ "package": "0402",+ "pin_count": 2,+ "category": "Optoelectronics",+ "subcategory": "LED Indication - Discrete",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589041657857642496",+ "parts": {+ "symbol": "szyy0402b.kicad_sym",+ "footprint": "szyy0402b.kicad_mod",+ "model_3d": "szyy0402b-hero.glb",+ "model_3d_plain": "szyy0402b.glb",+ "model_3d_step": "szyy0402b-etched.step",+ "model_3d_step_plain": "szyy0402b.step",+ "lbr": "szyy0402b.lbr"+ },+ "distributor_links": {+ "lcsc": "C434447"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T18:05:06Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "K",+ "type": "passive",+ "description": "Cathode, identified by the cathode mark on the package; reverse voltage must not exceed 5 V."+ },+ {+ "number": "2",+ "name": "A",+ "type": "passive",+ "description": "Anode; forward current max 30 mA (60 mA peak, pulse width ≤0.1 ms, duty ≤1/10), typical Vf 3.2 V at IF=5 mA."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-sonnet-5-5",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The package drawing labels Anode and Cathode and shows the cathode mark, but it prints no pin number; The datasheet covers SZYY0402 blue LED (gold wire, double ball). It does not mention the 'B' suffix ",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 8,+ "cost_usd": 0.179,+ "at": "2026-10-07T18:03:44"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589041657857642496",+ "pages": 8,+ "sha256": "a4f1d15c5c377296",+ "source_tier": "lcsc"+ },+ "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"+ },+ "models_3d": [+ {+ "file": "szyy0402b.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 1,+ 0.5,+ 0.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "401a17c0a337a26edbde24f58dabfc1560d6cb1bfb8c8fc5c31b8692e321eb12",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "szyy0402b-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 1,+ 0.5,+ 0.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "8ba9d37a89e953000a98d8cb8af71b2bd4786383d1dc420fbcdf5b666e970128",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}