component
SMB30J12CA
Public Made by Adomby adom
ZHIDE TVS, SMB. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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SMB30J12CA
ZHIDE · TVS · SMB
SMB30J12CA 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 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ZHIDE |
| Package | SMB |
| Category | TVS/Fuse/Board Level 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 | 13.3 | 14.7 | V | @ IT = 1 mA | 2 | |
| Max. clamping voltage | VC | 19.9 | V | @ IPP = 150.8 A | 2 | ||
| Max. reverse leakage current | IR | 800 | uA | @ VRWM | 2 | ||
| Max. peak pulse current | IPP | 150.8 | A | 10/1000 us waveform (note 1) | 2 | ||
| Reverse stand-off voltage | VRWM | 12 | V | 2 | |||
| Peak power dissipation | PPP | 3000 | W | 10/1000 us waveform (note 1) | 1 | ||
| Power dissipation on infinite heatsink | PD | 6.5 | W | infinite heatsink, TL = 75 °C | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
SMB30J12CA - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ZHIDE datasheet (3 pp, sha256
633e8f788a02d4ef, retrieved 2026-10-31, 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).
# SMB30J12CA
**ZHIDE** · TVS · SMB
SMB30J12CA 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 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ZHIDE |
| Package | SMB |
| Category | TVS/Fuse/Board Level 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 | 13.3 | | 14.7 | V | @ IT = 1 mA | 2 |
| Max. clamping voltage | VC | | | 19.9 | V | @ IPP = 150.8 A | 2 |
| Max. reverse leakage current | IR | | | 800 | uA | @ VRWM | 2 |
| Max. peak pulse current | IPP | | | 150.8 | A | 10/1000 us waveform (note 1) | 2 |
| Reverse stand-off voltage | VRWM | | | 12 | V | | 2 |
| Peak power dissipation | PPP | | | 3000 | W | 10/1000 us waveform (note 1) | 1 |
| Power dissipation on infinite heatsink | PD | | | 6.5 | W | infinite heatsink, TL = 75 °C | 1 |
| Operating junction and storage temperature range | TJ, TSTG | -55 | | 150 | ℃ | | 1 |
## CAD (KiCad official)
- Symbol: `SMB30J12CA`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ZHIDE datasheet](docs/smb30j12ca-datasheet.pdf) (3 pp, sha256 `633e8f788a02d4ef`, retrieved 2026-10-31, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/smb30j12ca-datasheet.pdf)