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LM3Z30VT1G
Public Made by Adomby adom
LRC 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
markdownLM3Z30VT1G
LRC · Zener Diodes · SOD-323
LM3Z30VT1G from LRC, 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 | Cathode, indicated by the polarity band; for the 30 V part VZ is 28 V min, 30 V nom, 32 V max at IZT = 2 mA. |
| 2 | ANODE | passive | Anode; forward voltage is 0.9 V max at IF = 10 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LRC |
| 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 | VZ | 28 | 30 | 32 | V | @ IZT = 2 mA, TA = 25°C | 3 |
| Maximum Zener Impedance | ZZT | 80 | Ω | @ IZT = 2 mA | 3 | ||
| Maximum Zener Impedance | ZZK | 300 | Ω | @ IZK = 0.5 mA | 3 | ||
| Reverse Leakage Current | IR | 0.05 | µA | @ VR = 21.0 V | 3 | ||
| Temperature Coefficient of VZ | VZ | 24.4 | 29.4 | mV/k | @ IZT = 2 mA | 3 | |
| Capacitance | C | 70 | pF | @ VR = 0, f = 1 MHz | 3 | ||
| Forward Voltage | VF | 0.9 | V | @ IF = 10 mA | 2 | ||
| Total Device Dissipation FR-5 Board | PD | 200 | mW | TA = 25°C (Note 1) | 1 | ||
| Derate above 25°C | 1.5 | mW/°C | 1 | ||||
| Thermal Resistance Junction to Ambient | RθJA | 635 | °C/W | FR-4 Minimum Pad | 1 | ||
| Junction and Storage Temperature Range | TJ, Tstg | -65 | 150 | °C | 1 | ||
| Maximum Soldering Case Temperature | 260 | °C | 10 Seconds | 1 |
CAD (KiCad official)
- Symbol:
LM3Z30VT1G - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
lm3z30vt1g-etched.step/lm3z30vt1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm3z30vt1g.step/lm3z30vt1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LRC datasheet (6 pp, sha256
0b57e4c3ff5c9f5d, retrieved 2026-10-22, tier: lcsc) - 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).