component
SMBJ5.0CAX
Public Made by Adomby adom
Shenzhen JingYang ESD And Surge Protection (TVS/ESD), SMB. 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
markdownSMBJ5.0CAX
Shenzhen JingYang · ESD And Surge Protection (TVS/ESD) · SMB
SMBJ5.0CAX from Shenzhen JingYang, in a SMB. 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 | Shenzhen JingYang |
| Package | SMB |
| 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 Breakdown Voltage | VBR | 6.38 | 7.35 | V | @ IT = 10 mA, Tamb=25℃ | 2 | |
| Working Peak Reverse Voltage | VRWM | 5 | V | Tamb=25℃ | 2 | ||
| Test Current | IT | 10 | mA | Tamb=25℃ | 2 | ||
| Reverse Leakage Current | IR | 800 | uA | @ VRWM | 2 | ||
| Clamping Voltage | VC(Max) | 9.2 | V | @ IPP | 2 | ||
| Peak Pulse Current | IPP(Max) | 65.3 | A | 2 | |||
| Peak Power Dissipation | PPK | 600 | W | At Tj = 25℃, Tp = 1ms (Note 1,2) | 1 | ||
| Peak Forward Surge Current | IFSM | 100 | A | 8.3ms single half sine-wave | 1 | ||
| Lead Soldering Temperature | TL | 260 | °C | 10 sec. | 1 | ||
| Operating Temperature Range | TJ | -55 | 155 | °C | 1 | ||
| Storage Temperature Range | TSTG | -55 | 175 | °C | 1 |
CAD (KiCad official)
- Symbol:
SMBJ5.0CAX - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
smbj5-0cax-etched.step/smbj5-0cax-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj5-0cax.step/smbj5-0cax.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen JingYang datasheet (5 pp, sha256
3c92264ab477bc22, retrieved 2026-10-22, 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).