component

BZW04-5V8B

Public Made by Adom

by adom

STMicroelectronics ESD And Surge Protection (TVS/ESD), DO-15. Bidirectional TVS/ESD diode: either orientation; pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentcircuit protectionbzw04-5v8bfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers bzw04-5v8b: a TVS diode, not an unpolarised fuse: bidirectional TVS (D_TVS), direction from the datasheet · Ray
bzw04-5v8b-hero.glb Publish 0.1.1 · Ray
bzw04-5v8b-hero.overlay.json Publish 0.1.1 · Ray
bzw04-5v8b.glb Publish 0.1.0 · Ray
bzw04-5v8b.kicad_mod Publish 0.1.0 · Ray
bzw04-5v8b.kicad_sym bzw04-5v8b: a TVS diode, not an unpolarised fuse: bidirectional TVS (D_TVS), direction from the datasheet · Ray
bzw04-5v8b.lbr bzw04-5v8b: a TVS diode, not an unpolarised fuse: bidirectional TVS (D_TVS), direction from the datasheet · Ray
bzw04-5v8b.step Publish 0.1.0 · Ray
package.json Publish 0.1.2 · Ray
page.json Publish 0.1.2 · Ray
README.md bzw04-5v8b: a TVS diode, not an unpolarised fuse: bidirectional TVS (D_TVS), direction from the datasheet · Ray

BZW04-5V8B

STMicroelectronics · ESD And Surge Protection (TVS/ESD) · DO-15

BZW04-5V8B from STMicroelectronics, in a DO-15. 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 Terminal 1 of a bidirectional TVS/ESD diode; either orientation.
2 2 passive Terminal 2 of a bidirectional TVS/ESD diode; either orientation.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package DO-15
Category Circuit Protection
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Reverse leakage current @VRM IRM 1000 µA @VRM 2
Breakdown voltage (min) VBR 5.8 V @IR = 10 mA; Note 2: pulse test tp < 50 ms 2
Breakdown voltage (max) VBR 6.45 V @IR = 10 mA; Note 2: pulse test tp < 50 ms 2
Clamping voltage, 10/1000 µs waveform VCL 10.5 V @IPP = 38.0 A, 10/1000 µs 2
Clamping voltage, 8/20 µs waveform VCL 13.4 V @IPP = 174 A, 8/20 µs 2
Voltage temperature coefficient αT 5.7 10-4/°C 2
Peak pulse power dissipation PPP 400 W 10/1000 µs; Tj initial = Tamb 1
Power dissipation on infinite heatsink P 1.7 W Tamb = 75°C 1
Storage temperature range Tstg -65 175 °C 1
Maximum junction temperature Tj 175 °C 1
Maximum lead temperature for soldering TL 230 °C 10 s, at 5 mm from case 1
Junction to leads thermal resistance Rth (j-l) 60 °C/W 1
Junction to ambient thermal resistance Rth (j-a) 100 °C/W On printed circuit, Llead = 10 mm 1

CAD (KiCad official)

  • Symbol: BZW04-5V8B
  • Footprint: Diode_THT:D_DO-15_P12.70mm_Horizontal
  • 3D model: DO-15 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: STMicroelectronics datasheet (6 pp, sha256 dd05885843ed20fc, retrieved 2026-10-16, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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