component
SMDJ58CA
Public Made by Adomby adom
DOWO TVS, SMC(DO-214AB). 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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SMDJ58CA
DOWO · TVS · SMC(DO-214AB)
SMDJ58CA from DOWO, in a SMC(DO-214AB). 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 | DOWO |
| Package | SMC(DO-214AB) |
| 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 | 4 | |
| Maximum Reverse Leakage Current | IR | 2 | uA | @VRWM | 4 | ||
| Working Peak Reverse Voltage | VRWM | 58 | V | 4 | |||
| Maximum Reverse Surge Current | IPP | 32.05 | A | 4 | |||
| Maximum Clamping Voltage | VC | 93.6 | V | @IPP | 4 | ||
| Peak Power Dissipation | PPP | 3000 | W | 10/1000 μs waveform | 1 | ||
| Power Dissipation | PD | 6.5 | W | on infinite heatsink at TL = 75 °C | 1 | ||
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
SMDJ58CA - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
smdj58ca-etched.step/smdj58ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smdj58ca.step/smdj58ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: DOWO datasheet (4 pp, sha256
5030a0d1c5cef915, retrieved 2026-10-21, 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).
# SMDJ58CA
**DOWO** · TVS · SMC(DO-214AB)
SMDJ58CA from DOWO, in a SMC(DO-214AB). 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 | DOWO |
| Package | SMC(DO-214AB) |
| 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 | 4 |
| Maximum Reverse Leakage Current | IR | | | 2 | uA | @VRWM | 4 |
| Working Peak Reverse Voltage | VRWM | | | 58 | V | | 4 |
| Maximum Reverse Surge Current | IPP | | | 32.05 | A | | 4 |
| Maximum Clamping Voltage | VC | | | 93.6 | V | @IPP | 4 |
| Peak Power Dissipation | PPP | | | 3000 | W | 10/1000 μs waveform | 1 |
| Power Dissipation | PD | | | 6.5 | W | on infinite heatsink at TL = 75 °C | 1 |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 | | 150 | °C | | 1 |
## CAD (KiCad official)
- Symbol: `SMDJ58CA`
- Footprint: `Diode_SMD:D_SMC`
- 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files: `smdj58ca-etched.step` / `smdj58ca-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smdj58ca.step` / `smdj58ca.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [DOWO datasheet](docs/smdj58ca-datasheet.pdf) (4 pp, sha256 `5030a0d1c5cef915`, retrieved 2026-10-21, 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/smdj58ca-datasheet.pdf)