component
BZG03C15G
Public Made by Adomby adom
onsemi Zener Diodes, SMA(DO-214AC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownBZG03C15G
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzg03c15g.step/bzg03c15g.glbare 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, primaryclaude-sonnet-5-5(text), consensusclaude-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).