component
B72500T0250K060
Public Made by Adomby adom
TDK Varistors, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+38@@ -0,0 +1,38 @@+# B72500T0250K060++**TDK** · Varistors · 0603++B72500T0250K060 from TDK, in a 0603. 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 | 1 | passive | Varistor terminal for bidirectional transient voltage suppression; conducts when voltage exceeds varistor voltage VV = 39±10% V with maximum clamping voltage 67 V. |+| 2 | 2 | passive | Varistor terminal for bidirectional transient voltage suppression; conducts when voltage exceeds varistor voltage VV = 39±10% V with maximum clamping voltage 67 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | TDK |+| Package | 0603 |+| Category | Circuit Protection |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `B72500T0250K060`+- Footprint: `Resistor_SMD:R_0603_1608Metric`+- 3D model: 0603 (KiCad packages3D, STEP)+- 3D model files: `b72500t0250k060-etched.step` / `b72500t0250k060-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `b72500t0250k060.step` / `b72500t0250k060.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [TDK datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588909812335710208) (79 pp, sha256 `9a351af2269c4e94`, 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/b72500t0250k060-datasheet.pdf)
page.jsonadded+107@@ -0,0 +1,107 @@+{+ "slug": "b72500t0250k060",+ "version": "0.1.0",+ "type": "component",+ "description": "TDK Varistors, 0603. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "b72500t0250k060",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "b72500t0250k060.kicad_sym",+ "b72500t0250k060.kicad_mod",+ "b72500t0250k060.glb",+ "b72500t0250k060.step",+ "b72500t0250k060.lbr",+ "docs/hero.png",+ "docs/b72500t0250k060-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "B72500T0250K060",+ "manufacturer": "TDK",+ "package": "0603",+ "pin_count": 2,+ "category": "Circuit Protection",+ "subcategory": "Varistors",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588909812335710208",+ "parts": {+ "symbol": "b72500t0250k060.kicad_sym",+ "footprint": "b72500t0250k060.kicad_mod",+ "model_3d": "b72500t0250k060-etched.glb",+ "model_3d_plain": "b72500t0250k060.glb",+ "model_3d_step": "b72500t0250k060-etched.step",+ "model_3d_step_plain": "b72500t0250k060.step",+ "lbr": "b72500t0250k060.lbr"+ },+ "distributor_links": {+ "lcsc": "C210822"+ },+ "pins": [+ {+ "number": "1",+ "name": "1",+ "type": "passive",+ "description": "Varistor terminal for bidirectional transient voltage suppression; conducts when voltage exceeds varistor voltage VV = 39±10% V with maximum clamping voltage 67 V."+ },+ {+ "number": "2",+ "name": "2",+ "type": "passive",+ "description": "Varistor terminal for bidirectional transient voltage suppression; conducts when voltage exceeds varistor voltage VV = 39±10% V with maximum clamping voltage 67 V."+ }+ ],+ "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 shows dimensional drawing for 0603 package (page 11) but does not explicitly label pin num"+ ],+ "pages_sent": 79,+ "cost_usd": 0.2583,+ "at": "2026-09-22T02:18:41"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588909812335710208",+ "pages": 79,+ "sha256": "9a351af2269c4e94",+ "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]"+ }+}