component
CDSQC4148-HF
Public Made by Adomby adom
Comchip Switching Diodes, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+38@@ -0,0 +1,38 @@+# CDSQC4148-HF++**Comchip** · Switching Diodes · 0402++CDSQC4148-HF from Comchip, in a 0402. 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 | K | passive | Cathode; identified by the cathode band on the package; repetitive peak reverse voltage VRRM = 100 V, reverse voltage VR = 75 V, reverse current IR = 25 nA max at VR = 20 V / 2.5 µA max at VR = 75 V. |+| 2 | A | passive | Anode; average forward current IO = 150 mA, surge peak forward current IFSM = 4 A (Tp=1 µs) / 1 A (Tp=1 ms), forward voltage VF = 1.0 V max at IF = 50 mA DC. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Comchip |+| Package | 0402 |+| Category | Diodes |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `CDSQC4148-HF`+- Footprint: `Resistor_SMD:R_0402_1005Metric`+- 3D model: 0402 (KiCad packages3D, STEP)+- 3D model files: `cdsqc4148-hf-etched.step` / `cdsqc4148-hf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cdsqc4148-hf.step` / `cdsqc4148-hf.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Comchip datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603010181278691328) (4 pp, sha256 `ee7cf5f3cdd89f7b`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-4-6` (text+vision), consensus `claude-opus-4-7` (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/cdsqc4148-hf-datasheet.pdf)
page.jsonadded+107@@ -0,0 +1,107 @@+{+ "slug": "cdsqc4148-hf",+ "version": "0.1.0",+ "type": "component",+ "description": "Comchip Switching Diodes, 0402. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "diodes",+ "cdsqc4148-hf",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "cdsqc4148-hf.kicad_sym",+ "cdsqc4148-hf.kicad_mod",+ "cdsqc4148-hf.glb",+ "cdsqc4148-hf.step",+ "cdsqc4148-hf.lbr",+ "docs/hero.png",+ "docs/cdsqc4148-hf-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "CDSQC4148-HF",+ "manufacturer": "Comchip",+ "package": "0402",+ "pin_count": 2,+ "category": "Diodes",+ "subcategory": "Switching Diodes",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603010181278691328",+ "parts": {+ "symbol": "cdsqc4148-hf.kicad_sym",+ "footprint": "cdsqc4148-hf.kicad_mod",+ "model_3d": "cdsqc4148-hf-etched.glb",+ "model_3d_plain": "cdsqc4148-hf.glb",+ "model_3d_step": "cdsqc4148-hf-etched.step",+ "model_3d_step_plain": "cdsqc4148-hf.step",+ "lbr": "cdsqc4148-hf.lbr"+ },+ "distributor_links": {+ "lcsc": "C6341459"+ },+ "pins": [+ {+ "number": "1",+ "name": "K",+ "type": "passive",+ "description": "Cathode; identified by the cathode band on the package; repetitive peak reverse voltage VRRM = 100 V, reverse voltage VR = 75 V, reverse current IR = 25 nA max at VR = 20 V / 2.5 µA max at VR = 75 V."+ },+ {+ "number": "2",+ "name": "A",+ "type": "passive",+ "description": "Anode; average forward current IO = 150 mA, surge peak forward current IFSM = 4 A (Tp=1 µs) / 1 A (Tp=1 ms), forward voltage VF = 1.0 V max at IF = 50 mA DC."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-4-6",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-7",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 4,+ "cost_usd": 0.1401,+ "at": "2026-09-22T02:03:15"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603010181278691328",+ "pages": 4,+ "sha256": "ee7cf5f3cdd89f7b",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}