component

BZG03C15G

Public Made by Adom

by adom

onsemi Zener Diodes, SMA(DO-214AC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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BZG03C15G

onsemi · Zener Diodes · SMA(DO-214AC)

BZG03C15G from onsemi, 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 CATHODE passive Cathode (polarity band); connect to the positive side, with VBR 13.8 V min / 15.0 V nom / 15.6 V max at IT = 50 mA and VRWM of 11 V.
2 ANODE passive Anode; connect to the negative/return side of the protected circuit, with forward voltage 1.2 V max at IF = 0.5 A.

Key specifications

Parameter Value
Manufacturer onsemi
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
Breakdown Voltage VBR 13.8 15 15.6 V @ IT = 50 mA, TA = 25°C 2
Working Peak Reverse Voltage VRWM 11 V Note 4 2
Maximum Reverse Leakage Current IR 1 µA @ VRWM 2
Dynamic Zener Impedance Zzt 5 10 Ω @ IT = 50 mA 2
Forward Voltage VF 1.2 V IF = 0.5 A 2
Peak Power Dissipation PZSM 600 W TL = 25°C, tP = 100 µs, non-repetitive square pulse 2
DC Power Dissipation PD 1.5 W TL = 75°C, zero lead length, 1 in. square copper pad, FR-4 2
Derate Above 75°C 20 mW/°C Above 75°C 2
Forward Surge Current IFSM 40 A TA = 25°C, 1/2 sine wave, PW = 8.3 ms 2
Operating and Storage Temperature Range TJ, Tstg -65 150 °C 2
Thermal Resistance, Junction-to-Lead RθJL 50 °C/W 2
Maximum Case Temperature for Soldering 260 °C 10 seconds 1

CAD (KiCad official)

  • Symbol: BZG03C15G
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: bzg03c15g-etched.step / bzg03c15g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzg03c15g.step / bzg03c15g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (4 pp, sha256 0e24b7c02a29b19b, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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