component
ESDU5V0H3
Public Made by Adomby adom
Changjing ESD And Surge Protection (TVS/ESD), SOT-23-6L. 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
markdownESDU5V0H3
Changjing · ESD And Surge Protection (TVS/ESD) · SOT-23-6L
ESDU5V0H3 from Changjing, in a SOT-23-6L. 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 | I/O1 | passive | Protected line 1 (I/O1), internally connected to pin 6; I/O-to-GND reverse standoff 5V max, junction capacitance 0.8pF max. |
| 2 | GND | power_in | Ground reference for the uni-directional ESD diodes; I/O-to-GND clamping is 13V max at IPP=1A and 25V max at IPP=3.5A (8/20µs). |
| 3 | I/O2 | passive | Protected line 2 (I/O2), internally connected to pin 4; I/O-to-I/O capacitance 0.4pF max. |
| 4 | I/O2 | passive | Protected line 2 (I/O2), internally connected to pin 3; IEC 61000-4-2 ±25kV air and contact ESD rating. |
| 5 | VCC | power_in | Positive rail of the steering diodes; VCC-to-GND breakdown is 5V min to 12V max at IT=1mA and leakage is 1µA max at VRWM=5V. |
| 6 | I/O1 | passive | Protected line 1 (I/O1), internally connected to pin 1; peak pulse current 3.5A (8/20µs). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOT-23-6L |
| Category | Circuit Protection |
| Pins | 6 |
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) | -25 | 25 | kV | IEC 61000-4-2 Air Model, ten non-repetitive pulses | 2 | |
| ESD Voltage IEC 61000-4-2 Contact Model | VESD(1) | -25 | 25 | kV | IEC 61000-4-2 Contact Model, ten non-repetitive pulses | 2 | |
| ESD Voltage Per Human Body Model | -16 | 16 | kV | JESD22-A114-B | 2 | ||
| ESD Voltage Machine Model | -0.4 | 0.4 | kV | Machine Model | 2 | ||
| Peak Pulse Power | PPP(2) | 90 | W | Non-repetitive 8/20µs exponential decay waveform per IEC61000-4-5 | 2 | ||
| Peak Pulse Current | IPP(2) | 3.5 | A | Non-repetitive 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 | ||
| Reverse stand off voltage | VRWM | 5 | V | 3 | |||
| Breakdown voltage | V(BR) | 6 | 10 | V | IT=1mA | 3 | |
| Breakdown voltage VCC to GND | V(BR) | 5 | 12 | V | IT=1mA VCC to GND | 3 | |
| Reverse leakage current | IR | 1 | μA | VRWM=5V (I/O to GND & VCC to GND) | 3 | ||
| Forward voltage | VF | 0.4 | 1.5 | V | IF=10mA (GND to I/O & GND to VCC) | 3 | |
| Clamping voltage | VC | 13 | V | IPP=1A (I/O to GND & VCC to GND) | 3 | ||
| Clamping voltage | VC | 25 | V | IPP=3.5A (I/O to GND & VCC to GND) | 3 | ||
| Junction capacitance | CJ | 0.8 | pF | VR=0V,f=1MHz | 3 | ||
| Junction capacitance I/O to I/O | CJ | 0.4 | pF | VR=0V,f=1MHz, I/O to I/O | 3 |
CAD (KiCad official)
- Symbol:
ESDU5V0H3 - Footprint:
Package_TO_SOT_SMD:SOT-23-6 - 3D model: SOT-23-6L (KiCad packages3D, STEP)
- 3D model files:
esdu5v0h3-etched.step/esdu5v0h3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esdu5v0h3.step/esdu5v0h3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (6 pp, sha256
d5e418d1c5e3762b, retrieved 2026-10-19, 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).