component
H5VUD5U
Public Made by Adomby adom
hongjiacheng ESD And Surge Protection (TVS/ESD), SOD-523. Pinout reviewed by a person 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
markdownH5VUD5U
hongjiacheng · ESD And Surge Protection (TVS/ESD) · SOD-523
H5VUD5U from hongjiacheng, 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 | Diode terminal 1 of the uni-directional ESD protection device (5V max reverse working voltage, 0.8pF max junction capacitance, ±25kV air / ±20kV contact IEC 61000-4-2). |
| 2 | 2 | passive | Diode terminal 2 of the uni-directional ESD protection device, shown opposite pin 1 in the function diagram (VRWM 5.0V max, VBR 6.0 to 9.0V at 1mA). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | hongjiacheng |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage | VBR | 6 | 9 | V | IR=1mA,Ta=25℃ | 2 | |
| Peak Reverse Working Voltage | VRWM | 5 | V | Ta=25℃ | 2 | ||
| Reverse Leakage Current | IR | 0.2 | μA | VR=5V,Ta=25℃ | 2 | ||
| Clamping Voltage | VC | 10 | V | IPP=1A, tp=8/20μs | 2 | ||
| Clamping Voltage | VC | 15 | V | IPP=5A,tp=8/20μs | 2 | ||
| Junction Capacitance | CJ | 0.6 | 0.8 | pF | VR=0V,f=1MHz | 2 | |
| Electrostatic Discharge Voltage (Air) | VESD | -25 | 25 | KV | ESD per IEC 61000-4-2 (Air) | 1 | |
| Electrostatic Discharge Voltage (Contact) | VESD | -20 | 20 | KV | ESD per IEC 61000-4-2 (Contact) | 1 | |
| Peak Pulse Power | PPP | 75 | W | tp = 8/20 µs | 1 | ||
| Rated Peak Pulse Current | IPP | 5 | A | tp = 8/20 µs | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 125 | ℃ | 1 | ||
| Operating JunctionTemperature Range (as printed for TSTG) | TSTG | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
H5VUD5U - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
h5vud5u-etched.step/h5vud5u-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);h5vud5u.step/h5vud5u.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: hongjiacheng datasheet (3 pp, sha256
331675e92be1be68, retrieved 2026-10-21, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).