component
B57230V2103F260
Public Made by Adomby adom
TDK NTC Thermistors, 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 @@+# B57230V2103F260++**TDK** · NTC Thermistors · 0402++B57230V2103F260 from TDK, 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 | T1 | passive | NTC thermistor electrode termination (silver/nickel/tin); one of two interchangeable, non-polarised contacts of the 10 kΩ (±1 %) NTC element with B25/100 = 3455 K and max power 150 mW at 25 °C. |+| 2 | T2 | passive | NTC thermistor electrode termination (silver/nickel/tin); one of two interchangeable, non-polarised contacts of the 10 kΩ (±1 %) NTC element with B25/100 = 3455 K and max power 150 mW at 25 °C. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | TDK |+| Package | 0402 |+| Category | Sensors |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `B57230V2103F260`+- Footprint: `Resistor_SMD:R_0402_1005Metric`+- 3D model: 0402 (KiCad packages3D, STEP)+- 3D model files: `b57230v2103f260-etched.step` / `b57230v2103f260-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `b57230v2103f260.step` / `b57230v2103f260.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/8589834507848081408) (27 pp, sha256 `79fcc735c91490fc`, retrieved 2026-09-21, 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/b57230v2103f260-datasheet.pdf)
page.jsonadded+108@@ -0,0 +1,108 @@+{+ "slug": "b57230v2103f260",+ "version": "0.1.0",+ "type": "component",+ "description": "TDK NTC Thermistors, 0402. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "sensors",+ "b57230v2103f260",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "b57230v2103f260.kicad_sym",+ "b57230v2103f260.kicad_mod",+ "b57230v2103f260.glb",+ "b57230v2103f260.step",+ "b57230v2103f260.lbr",+ "docs/hero.png",+ "docs/b57230v2103f260-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "B57230V2103F260",+ "manufacturer": "TDK",+ "package": "0402",+ "pin_count": 2,+ "category": "Sensors",+ "subcategory": "NTC Thermistors",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834507848081408",+ "parts": {+ "symbol": "b57230v2103f260.kicad_sym",+ "footprint": "b57230v2103f260.kicad_mod",+ "model_3d": "b57230v2103f260-etched.glb",+ "model_3d_plain": "b57230v2103f260.glb",+ "model_3d_step": "b57230v2103f260-etched.step",+ "model_3d_step_plain": "b57230v2103f260.step",+ "lbr": "b57230v2103f260.lbr"+ },+ "distributor_links": {+ "lcsc": "C3018545"+ },+ "pins": [+ {+ "number": "1",+ "name": "T1",+ "type": "passive",+ "description": "NTC thermistor electrode termination (silver/nickel/tin); one of two interchangeable, non-polarised contacts of the 10 kΩ (±1 %) NTC element with B25/100 = 3455 K and max power 150 mW at 25 °C."+ },+ {+ "number": "2",+ "name": "T2",+ "type": "passive",+ "description": "NTC thermistor electrode termination (silver/nickel/tin); one of two interchangeable, non-polarised contacts of the 10 kΩ (±1 %) NTC element with B25/100 = 3455 K and max power 150 mW at 25 °C."+ }+ ],+ "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": [+ "extractor flagged: The datasheet dimensional drawing (page 2) labels both ends only as 'Termination' with no printed pi",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 27,+ "cost_usd": 0.3258,+ "at": "2026-09-21T16:44:13"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589834507848081408",+ "pages": 27,+ "sha256": "79fcc735c91490fc",+ "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]"+ }+}