component

BZG05C18-HM3-08

Public Made by Adom

by adom

Vishay Intertech Zener Diodes, SMA(DO-214AC). Diode: pin 1 is the cathode (the banded end) by the KiCad diode-footprint convention, KiCad symbol/footprint/3D.

componentdiodesbzg05c18-hm3-08factory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers bzg05c18-hm3-08: symbol repaired (D_Zener, cathode pad 1) · Ray
bzg05c18-hm3-08-etched.glb Publish 0.1.0 · Ray
bzg05c18-hm3-08-etched.step bzg05c18-hm3-08: factory component page (tier=mfr) · Ray
bzg05c18-hm3-08-hero.glb bzg05c18-hm3-08: hero GLB from the etched model (keeps the MPN mark) · Ray
bzg05c18-hm3-08-hero.overlay.json Publish 0.1.0 · Ray
bzg05c18-hm3-08.glb Publish 0.1.0 · Ray
bzg05c18-hm3-08.kicad_mod Publish 0.1.0 · Ray
bzg05c18-hm3-08.kicad_sym bzg05c18-hm3-08: symbol repaired (D_Zener, cathode pad 1) · Ray
bzg05c18-hm3-08.lbr bzg05c18-hm3-08: symbol repaired (D_Zener, cathode pad 1) · Ray
bzg05c18-hm3-08.step Publish 0.1.0 · Ray
package.json Brief: a diode is polarised (pin 1 = cathode); the "Unpolarised two-terminal part" sentence was wrong · Ray
page.json Brief: a diode is polarised (pin 1 = cathode); the "Unpolarised two-terminal part" sentence was wrong · Ray
README.md Publish 0.1.0 · Ray

BZG05C18-HM3-08

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

BZG05C18-HM3-08 from Vishay Intertech, in a SMA(DO-214AC). 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 SMA(DO-214AC)
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 16.8 18 19.1 V at IZT1 = 15 mA 2
Reverse leakage current IR 0.5 μA at VR = 13 V 2
Dynamic resistance ZZ 20 Ω at IZT1 = 15 mA 2
Dynamic resistance (knee) ZZK 500 Ω at IZT2 = 0.5 mA 2
Temperature coefficient of VZ TCVZ 0.06 0.09 %/K at IZT1 = 15 mA 2
Power dissipation Ptot 3000 mW RthJA < 30 K/W, Tamb = 60 °C 1
Power dissipation Ptot 1250 mW RthJA < 100 K/W, Tamb = 25 °C 1
Non repetitive peak surge power dissipation PZSM 60 W tp = 100 μs sq. pulse, Tj = 25 °C prior to surge 1
Junction to lead thermal resistance RthJL 30 K/W Junction to lead 1
Junction to ambient thermal resistance RthJA 150 K/W Mounted on epoxy-glass hard tissue, fig. 1a 1
Junction to ambient thermal resistance RthJA 125 K/W Mounted on epoxy-glass hard tissue, fig. 1b 1
Junction to ambient thermal resistance RthJA 100 K/W Mounted on Al2O3 ceramic, 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 VF 1.2 V IF = 0.2 A 1

CAD (KiCad official)

  • Symbol: BZG05C18-HM3-08
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: bzg05c18-hm3-08-etched.step / bzg05c18-hm3-08-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzg05c18-hm3-08.step / bzg05c18-hm3-08.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 aeefc4e4f28f353b, retrieved 2026-10-29, tier: manufacturer)
  • 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