component
SMB30J58CA
Public Made by Adomby adom
ZHIDE 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
markdownSMB30J58CA
ZHIDE · ESD And Surge Protection (TVS/ESD) · SMB
SMB30J58CA from ZHIDE, 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 | ZHIDE |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage | VBR | 64.4 | 71.2 | V | @ IT = 1 mA, bidirectional (CA) variant, VRWM 58.0 V | 2 | |
| Max. clamping voltage | VC | 93.6 | V | @ IPP = 32.1 A | 2 | ||
| Max. peak pulse current | IPP | 32.1 | A | 10/1000 us waveform | 2 | ||
| Max. reverse leakage | IR | 5 | uA | @ VRWM = 58.0 V | 2 | ||
| Reverse stand-off voltage | VRWM | 58 | V | SMB30J58CA (bidirectional) rated reverse stand-off voltage | 2 | ||
| Peak power dissipation with a 10/1000 us waveform | PPP | 3000 | W | 10/1000 us waveform, non-repetitive (Note 1) | 1 | ||
| Power dissipation on infinite heatsink | PD | 6.5 | W | infinite heatsink at TL = 75 °C | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | ℃ | operating junction and storage | 1 |
CAD (KiCad official)
- Symbol:
SMB30J58CA - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
smb30j58ca-etched.step/smb30j58ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smb30j58ca.step/smb30j58ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ZHIDE datasheet (3 pp, sha256
633e8f788a02d4ef, retrieved 2026-10-13, 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).