component
B72500D0050A060
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 @@+# B72500D0050A060++**TDK** · Varistors · 0603++B72500D0050A060 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 | GND | power_in | Ground terminal of the bidirectional CeraDiode ESD clamp; one of two nickel-barrier (Ag/Ni/Sn) terminations, designated as the GND reference in the single-device pin configuration (page 8). |+| 2 | IO | bidirectional | I/O line terminal; bidirectional ESD protection node clamping to Vclamp,max = 19 V at 1 A; IPP = 30 A (8/20 µs), PPP = 1000 W (8/20 µs), VDC,max = 5.6 V, VBR,min = 6.4 V at 1 mA, Ctyp = 470 pF at 1 MHz/1 V, Ileak = 1 µA at Vleak = 5.6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | TDK |+| Package | 0603 |+| Category | Circuit Protection |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `B72500D0050A060`+- Footprint: `Resistor_SMD:R_0603_1608Metric`+- 3D model: 0603 (KiCad packages3D, STEP)+- 3D model files: `b72500d0050a060-etched.step` / `b72500d0050a060-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `b72500d0050a060.step` / `b72500d0050a060.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/8588910546955067392) (25 pp, sha256 `cd2112cddb22940f`, 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/b72500d0050a060-datasheet.pdf)
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