component
ESDU5V0D5
Public Made by Adomby adom
Changjing 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
markdownESDU5V0D5
Changjing · ESD And Surge Protection (TVS/ESD) · SOD-523
ESDU5V0D5 from Changjing, 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 | Changjing |
| 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 |
|---|---|---|---|---|---|---|---|
| ESD Voltage, IEC 61000-4-2 Air Model | VESD(1) | -15 | 15 | kV | IEC 61000-4-2 air discharge; printed as ±15 | 2 | |
| ESD Voltage, IEC 61000-4-2 Contact Model | VESD(1) | -15 | 15 | kV | IEC 61000-4-2 contact discharge; printed as ±15 | 2 | |
| ESD Voltage, JESD22-A114-B Human Body Model | VESD(1) | -12 | 12 | kV | JESD22-A114-B per human body model; printed as ±12 | 2 | |
| ESD Voltage, Machine Model | VESD(1) | -0.4 | 0.4 | kV | Machine model; printed as ±0.4; ten non-repetitive ESD pulses | 2 | |
| Breakdown voltage | V(BR) | 5.4 | 9.4 | V | IT=1mA | 3 | |
| Reverse leakage current | IR | 1 | μA | VRWM=5V | 3 | ||
| Clamping voltage | VC | 15 | V | IPP=5A | 3 | ||
| Forward voltage | VF | 0.9 | V | IF=10mA | 3 | ||
| Reverse stand off voltage | VRWM | 5 | V | 3 | |||
| Junction capacitance | CJ | 0.5 | pF | VR=0V,f=1MHz | 3 | ||
| Peak Pulse Power | PPP(2) | 75 | W | Non-repetitive current pulse 8/20µs exponential decay waveform per IEC61000-4-5 | 2 | ||
| Peak Pulse Current | IPP(2) | 5 | A | Non-repetitive current pulse 8/20µs exponential decay waveform per IEC61000-4-5 | 2 | ||
| Lead Solder Temperature (Maximum) | TL | 260 | ℃ | 10 second duration | 2 | ||
| Operation Junction and Storage Temperature Range | TJ,Tstg | -55 | 150 | ℃ | 2 |
CAD (KiCad official)
- Symbol:
ESDU5V0D5 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
esdu5v0d5-etched.step/esdu5v0d5-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esdu5v0d5.step/esdu5v0d5.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (6 pp, sha256
463722f1958ed4be, retrieved 2026-10-21, 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).