component
ESD5Z2.5
Public Made by Adomby adom
LGE Electrostatic And Surge Protection (TVS/ESD), 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
markdownESD5Z2.5
LGE · Electrostatic And Surge Protection (TVS/ESD) · SOD-523
ESD5Z2.5 from LGE, 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 | LGE |
| Package | SOD-523 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse working voltage | VRWM | 2.5 | V | 2 | |||
| Reverse leakage current | IR | 6 | µA | 2 | |||
| Breakdown voltage | VB | 4 | V | IT = 1 mA | 2 | ||
| Clamping voltage (first value) | VC | 9 | V | IPP = 5.0 A | 2 | ||
| Clamping voltage (second value) | VC | 11.5 | V | IPP = 9.0 A | 2 | ||
| Peak pulse power | PPK | 104 | W | 2 | |||
| Junction capacitance | CJ | 145 | pF | 2 | |||
| ESD per IEC 61000-4-2 (Air) | VESD | -30 | 30 | kV | ESD per IEC 61000-4-2 (Air) | 2 | |
| ESD per IEC 61000-4-2 (Contact) | VESD | -22 | 22 | kV | ESD per IEC 61000-4-2 (Contact) | 2 | |
| ESD voltage per human body model | ESD | 16 | kV | Human body model | 2 | ||
| ESD voltage per machine model | ESD | 400 | V | Machine model | 2 | ||
| Total power dissipation | PD | 150 | mW | On FR-5 board (Note 1) @ Ta=25C | 2 | ||
| Junction and storage temperature | TJ, TSTG | -55 | 150 | C | 2 | ||
| Lead solder temperature, maximum | TL | 260 | C | 10 second duration | 2 |
CAD (KiCad official)
- Symbol:
ESD5Z2.5 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
esd5z2-5-etched.step/esd5z2-5-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esd5z2-5.step/esd5z2-5.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (4 pp, sha256
0e029fd1d4d7b451, retrieved 2026-10-22, 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).