component
MM3Z3V6
Public Made by Adomby adom
ST Semtech Zener Diodes, SOD-323. 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
markdownMM3Z3V6
ST Semtech · Zener Diodes · SOD-323
MM3Z3V6 from ST Semtech, in a SOD-323. 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 | Zener diode cathode terminal, per the PINNING table (pin 1 = cathode); the device total power dissipation is max. 300 mW. |
| 2 | Anode | passive | Zener diode anode terminal, per the top-view outline and symbol labelled 2 Anode; the device total power dissipation is max. 300 mW. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ST Semtech |
| Package | SOD-323 |
| 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 tolerance | -5 | 5 | % | Features: tolerance approximately ±5% (stated for the series, not per-type) | 1 | ||
| Dynamic impedance | ZZT | 130 | Ω | at IZT = 5 mA; measured with very small AC current signal | 2 | ||
| Reverse leakage current | IR | 10 | µA | at VR = 1 V | 2 | ||
| Forward voltage | VF | 0.9 | V | at IF = 10 mA | 1 | ||
| Total power dissipation | Ptot | 300 | mW | 1 | |||
| Junction temperature | Tj | 150 | °C | 1 | |||
| Storage temperature range | TS | -55 | 150 | °C | 1 | ||
| Thermal resistance junction to ambient air | RthA | 0.3 | K/W | 1 |
CAD (KiCad official)
- Symbol:
MM3Z3V6 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
mm3z3v6-etched.step/mm3z3v6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mm3z3v6.step/mm3z3v6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ST Semtech datasheet (4 pp, sha256
be983d6e520cb3f3, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).