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Contents

README

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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 (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