component
H5VLD9B
Public Made by Adomby adom
hongjiacheng ESD And Surge Protection (TVS/ESD), SOD-923. 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
markdownH5VLD9B
hongjiacheng · ESD And Surge Protection (TVS/ESD) · SOD-923
H5VLD9B from hongjiacheng, in a SOD-923. 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 | hongjiacheng |
| Package | SOD-923 |
| 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 Electrostatic Discharge Voltage (IEC 61000-4-2 Air) | VESD | -15 | 15 | KV | ESD per IEC 61000-4-2 (Air) | 1 | |
| ESD Electrostatic Discharge Voltage (IEC 61000-4-2 Contact) | VESD | -8 | 8 | KV | ESD per IEC 61000-4-2 (Contact) | 1 | |
| Peak Pulse Power | PPP | 60 | W | tp = 8/20 µs | 1 | ||
| Rated Peak Pulse Current | IPP | 3 | A | tp = 8/20 µs | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | ℃ | 1 | ||
| Operating Junction Temperature Range (storage, as printed) | TSTG | -55 | 150 | ℃ | 1 | ||
| Peak Reverse Working Voltage | VRWM | 5 | V | Ta=25℃ | 2 | ||
| Breakdown Voltage | VBR | 6 | 7 | 9.5 | V | IT=1mA,Ta=25℃ | 2 |
| Reverse Leakage Current | IR | 0.5 | μA | VRWM=5.0V,Ta=25℃ | 2 | ||
| Junction Capacitance | CJ | 0.6 | 1 | pF | VRMW=0V,f=1MHz | 2 |
CAD (KiCad official)
- Symbol:
H5VLD9B - Footprint:
Diode_SMD:D_SOD-923 - 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files:
h5vld9b-etched.step/h5vld9b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);h5vld9b.step/h5vld9b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: hongjiacheng datasheet (3 pp, sha256
12fb45dcc3bbb797, retrieved 2026-10-21, 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).