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BZG04-27-M3-08

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Vishay Intertech Zener Diodes, DO-214AC(SMA). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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BZG04-27-M3-08

Vishay Intertech · Zener Diodes · DO-214AC(SMA)

BZG04-27-M3-08 from Vishay Intertech, in a DO-214AC(SMA). 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package DO-214AC(SMA)
Category Diodes
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
Zener voltage VZ (max) at IZT1 VZ 33 V IZT1 = 25 mA 2
Stand-off voltage VR VR 27 V at IR = 5 µA 2
Reverse leakage current IR IR 5 µA at VR = 27 V 2
Breakdown voltage V(BR) (min) at IZT1 V(BR) 31 V at IZT1 = 25 mA 2
Clamping voltage VCL(R) (max) at IPP VCL(R) 46.2 V at IPP, 10/1000 µs pulse (note 1) 2
Peak pulse current IPP IPP 6.5 A 10/1000 µs pulse (note 1) 2
Temperature coefficient of VZ TKVZ 0.06 0.11 %/K at IZT1 = 25 mA 2
Junction capacitance Cj Cj 475 pF VR = 0 V, f = 1 MHz 2
Power dissipation (RthJA < 25 K/W) Ptot 3000 mW RthJA < 25 K/W 1
Power dissipation (RthJA < 100 K/W) Ptot 1250 mW RthJA < 100 K/W 1
Non-repetitive surge power dissipation PZSM 300 W tp = 10/1000 µs exp. pulse, Tj = 25 °C prior to surge 1
Peak forward surge current IFSM 50 A 10 ms single half sine wave 1
Junction to lead thermal resistance RthJL 25 K/W 1
Junction to ambient thermal resistance (epoxy-glass, fig. 1a) RthJA 150 K/W Mounted on epoxy-glass hard tissue, fig. 1a 1
Junction to ambient thermal resistance (epoxy-glass, fig. 1b) RthJA 125 K/W Mounted on epoxy-glass hard tissue, fig. 1b 1
Junction to ambient thermal resistance (Al2O3, fig. 1b) RthJA 100 K/W Mounted on Al-oxide-ceramic (Al2O3), fig. 1b 1
Junction temperature Tj 150 °C 1
Storage temperature range Tstg -65 150 °C 1
Operating temperature range Top -65 150 °C 1
Forward voltage (max.) VF 1.2 V IF = 0.5 A 1

CAD (KiCad official)

  • Symbol: BZG04-27-M3-08
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
  • 3D model files: bzg04-27-m3-08-etched.step / bzg04-27-m3-08-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzg04-27-m3-08.step / bzg04-27-m3-08.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 235c5a30e87a0ad3, 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