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BZW50-180B

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STMicroelectronics ESD And Surge Protection (TVS/ESD), R-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
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BZW50-180B

STMicroelectronics · ESD And Surge Protection (TVS/ESD) · R-6

BZW50-180B from STMicroelectronics, in a R-6. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Bidirectional TVS terminal (BZW50-180B, VRM 180 V, VBR min 200 V at 1 mA), interchangeable with the other lead and with no polarity; red tape on both sides in tape packing.
2 2 passive Bidirectional TVS terminal (BZW50-180B, VRM 180 V, VBR min 200 V at 1 mA), interchangeable with the other lead and with no polarity; red tape on both sides in tape packing.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package R-6
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: BZW50-180B
  • Footprint: Diode_THT:D_P600_R-6_P20.00mm_Horizontal
  • 3D model: R-6 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (12 pp, sha256 e556076e948a7910, retrieved 2026-10-10, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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