component
BZT52C5V1-W8
Public Made by Adomby adom
LGE Zener Diodes, SOD-123. 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
markdownBZT52C5V1-W8
LGE · Zener Diodes · SOD-123
BZT52C5V1-W8 from LGE, in a SOD-123. 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 of the Zener diode; BZT52C5V1 has VZ 5.1V nominal (4.8-5.4V) at IZT=5mA, with the cathode end marked by the band on the package. |
| 2 | A | passive | Anode of the Zener diode; forward voltage 0.9V at IF=10mA and power dissipation 500mW maximum on ceramic PCB. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LGE |
| Package | SOD-123 |
| 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 | 4.8 | 5.1 | 5.4 | V | @ IZT = 5 mA | 2 |
| Maximum Zener impedance | ZZT | 60 | Ω | @ IZT = 5 mA | 2 | ||
| Maximum Zener impedance (knee) | ZZK | 480 | Ω | @ IZK = 1.0 mA | 2 | ||
| Maximum reverse current | IR | 2 | µA | @ VR = 2.0 V | 2 | ||
| Typical temperature coefficient | IZTC | -2.7 | 1.2 | mV/℃ | Test current IZTC = 5 mA | 2 | |
| Power dissipation | Pd | 500 | mW | Ta=25℃ | 1 | ||
| Junction temperature | Tj | 150 | ℃ | 1 | |||
| Storage temperature range | Tstg | -65 | 150 | ℃ | 1 | ||
| Forward voltage | VF | 0.9 | V | @ IF = 10mA | 1 | ||
| Thermal resistance, junction to ambient air | RθjA | 305 | ℃/W | junction to ambient air | 1 |
CAD (KiCad official)
- Symbol:
BZT52C5V1-W8 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
bzt52c5v1-w8-etched.step/bzt52c5v1-w8-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzt52c5v1-w8.step/bzt52c5v1-w8.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (3 pp, sha256
8bae967198e01a40, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).