component
ESDA05CT
Public Made by Adomby adom
Leiditech ESD 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
markdownESDA05CT
Leiditech · ESD And Surge Protection (TVS/ESD) · SOD-523
ESDA05CT from Leiditech, 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 | 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 | Leiditech |
| 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 stand-off voltage | VRWM | 5 | V | 2 | |||
| Breakdown voltage | VBR | 6.1 | 7 | V | IT = 1 mA | 2 | |
| Clamping voltage | VC | 9.4 | 17 | V | @5A | 2 | |
| Reverse leakage current | IR | 1 | µA | 2 | |||
| Capacitance | C | 10 | pF | 2 | |||
| Peak pulse power (8/20µs) | Ppp | 100 | W | 8/20µs | 1 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | -15 | 15 | kV | IEC 61000-4-2 Air discharge | 1 | |
| ESD per IEC 61000-4-2 (Contact) | VESD | -8 | 8 | kV | IEC 61000-4-2 Contact discharge | 1 | |
| Operating temperature range | TJ | -55 | 125 | ℃ | 1 | ||
| Storage temperature range | TSTJ | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
ESDA05CT - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
esda05ct-etched.step/esda05ct-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esda05ct.step/esda05ct.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Leiditech datasheet (3 pp, sha256
14292b02eb48c930, retrieved 2026-10-14, 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).