component
BZX584C12-G3-08
Public Made by Adomby adom
Vishay Intertech Zener Diodes, SOD-523. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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
markdownBZX584C12-G3-08
Vishay Intertech · Zener Diodes · SOD-523
BZX584C12-G3-08 from Vishay Intertech, in a SOD-523. 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 | SOD-523 |
| 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 | 11.4 | 12 | 12.7 | V | IZT1 = 5 mA; pulse test tP = 10 ms | 2 |
| Reverse leakage current | IR | 0.1 | μA | at VR = 8 V | 2 | ||
| Dynamic resistance | ZZ | 10 | Ω | at IZT1 = 5 mA | 2 | ||
| Dynamic resistance (knee) | ZZK | 50 | Ω | at IZT2 = 1 mA | 2 | ||
| Temperature coefficient of Zener voltage | 6 | 9 | 10^-4/°C | VZ at IZT1 = 5 mA | 2 | ||
| Zener voltage tolerance | -5 | 5 | % | 1 | |||
| Power dissipation | Ptot | 200 | mW | on FR-4 board with recommended soldering footprint | 1 | ||
| Power dissipation | Ptot | 300 | mW | on FR-4 board with 5 mm x 5 mm footprint | 1 | ||
| Storage temperature range | Tstg | -65 | 150 | °C | 1 | ||
| Junction temperature | Tj | 150 | °C | 1 | |||
| Thermal resistance junction to ambient air | RthJA | 600 | K/W | according to JEDEC 51-3 on FR-4 board with recommended soldering footprint | 1 | ||
| Thermal resistance junction to ambient air | RthJA | 400 | K/W | according to JEDEC 51-3 on FR-4 board with 5 mm x 5 mm footprint | 1 | ||
| Thermal resistance junction to lead | RthJL | 200 | K/W | infinite heatsink | 1 |
CAD (KiCad official)
- Symbol:
BZX584C12-G3-08 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
bzx584c12-g3-08-etched.step/bzx584c12-g3-08-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzx584c12-g3-08.step/bzx584c12-g3-08.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (4 pp, sha256
66305689def9f2a0, retrieved 2026-10-16, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).