component
SMB15J20CA
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.
main
SMB15J20CA
ZHIDE · ESD And Surge Protection (TVS/ESD) · SMB
SMB15J20CA 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 | 22.2 | 24.5 | V | @ IT = 1 mA | 2 | |
| Max. clamping voltage | VC | 32.4 | V | @ IPP = 46.3 A | 2 | ||
| Max. peak pulse current | IPP | 46.3 | A | 10/1000 us waveform | 2 | ||
| Max. reverse leakage | IR | 1 | uA | @ VRWM = 20.0 V | 2 | ||
| Peak pulse power dissipation | PPP | 1500 | W | 10/1000 us waveform, non-repetitive, derated above TA = 25 °C per Fig.1 | 1 | ||
| Power dissipation on infinite heatsink | PD | 5 | W | at TL = 75 °C | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | ℃ | 1 | ||
| Reverse stand-off voltage | VRWM | 20 | V | Stand-off voltage of SMB15J20CA (bidirectional) | 2 |
CAD (KiCad official)
- Symbol:
SMB15J20CA - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
smb15j20ca-etched.step/smb15j20ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smb15j20ca.step/smb15j20ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ZHIDE datasheet (3 pp, sha256
3f62b67dc13755b1, retrieved 2026-10-16, 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).
# SMB15J20CA
**ZHIDE** · ESD And Surge Protection (TVS/ESD) · SMB
SMB15J20CA 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 | 22.2 | | 24.5 | V | @ IT = 1 mA | 2 |
| Max. clamping voltage | VC | | | 32.4 | V | @ IPP = 46.3 A | 2 |
| Max. peak pulse current | IPP | | | 46.3 | A | 10/1000 us waveform | 2 |
| Max. reverse leakage | IR | | | 1 | uA | @ VRWM = 20.0 V | 2 |
| Peak pulse power dissipation | PPP | | | 1500 | W | 10/1000 us waveform, non-repetitive, derated above TA = 25 °C per Fig.1 | 1 |
| Power dissipation on infinite heatsink | PD | | | 5 | W | at TL = 75 °C | 1 |
| Operating junction and storage temperature range | TJ, TSTG | -55 | | 150 | ℃ | | 1 |
| Reverse stand-off voltage | VRWM | | 20 | | V | Stand-off voltage of SMB15J20CA (bidirectional) | 2 |
## CAD (KiCad official)
- Symbol: `SMB15J20CA`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: SMB (KiCad packages3D, STEP)
- 3D model files: `smb15j20ca-etched.step` / `smb15j20ca-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smb15j20ca.step` / `smb15j20ca.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ZHIDE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603108774177751040) (3 pp, sha256 `3f62b67dc13755b1`, retrieved 2026-10-16, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band 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/smb15j20ca-datasheet.pdf)