component
BZD27C30P
Public Made by Adomby adom
LGE Zener Diodes, SOD-123FL. 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
markdownBZD27C30P
LGE · Zener Diodes · SOD-123FL
BZD27C30P from LGE, in a SOD-123FL. 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 | 1 | passive | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LGE |
| Package | SOD-123FL |
| 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 |
|---|---|---|---|---|---|---|---|
| Working voltage (Zener voltage) | Vz | 28 | 32 | V | Vz@IzT | 2 | |
| Differential resistance | rdif | 8 | 15 | Ω | rdif@Iz | 2 | |
| Temperature coefficient | αz | 0.06 | 0.11 | %/ | αz@Iz | 2 | |
| Reverse current at reverse voltage | IR | 25 | µA | at reverse voltage VR (page 2 column, value 22 V for this part) | 2 | ||
| Breakdown voltage (protection table) | V(BR)R | 28 | V | V(BR)R@Itest | 3 | ||
| Temperature coefficient (protection table) | αz | 0.06 | 0.11 | %/ | αz@Itest | 3 | |
| Clamping voltage | VC | 42.2 | V | @IRSM | 3 | ||
| Peak pulse current (non-repetitive) | IRSM | 3.6 | A | 10/1000 µs pulse (NOTE 1) | 3 | ||
| Reverse current at stand-off voltage | IR | 5 | µA | @Vwm, Vwm = 24 V for this part | 3 | ||
| Non-repetitive peak pulse power dissipation | PPPM | 150 | Watts | 10/1000µs waveform (NOTE 1) | 1 | ||
| Power dissipation at TA=25 | Ptot | 0.8 | Watts | TA=25 (NOTE 2), epoxy-glass PCB with 3×3 mm Cu pads | 1 | ||
| Maximum instantaneous forward voltage | VF | 1.2 | Volts | at 0.2A | 1 | ||
| Thermal resistance junction to ambient | RθJA | 180 | K/W | 1 | |||
| Operating temperature junction range | TJ | -55 | 150 | °C | 1 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
BZD27C30P - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
bzd27c30p-etched.step/bzd27c30p-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzd27c30p.step/bzd27c30p.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (4 pp, sha256
ad8c0515aa84ec5d, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).