component
SMCJ20A
Public Made by Adomby adom
GOODWORK TVS, DO-214AB(SMC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
SMCJ20A
GOODWORK · TVS · DO-214AB(SMC)
SMCJ20A from GOODWORK, in a DO-214AB(SMC). 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 | GOODWORK |
| Package | DO-214AB(SMC) |
| 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 (min) | VBR | 22.2 | 25.5 | V | Test current IT = 1 mA | 3 | |
| Maximum clamping voltage | VC | 32.4 | V | At Ipp = 46.3 A | 3 | ||
| Maximum peak reverse leakage current | IR | 5 | µA | At VRWM | 3 | ||
| Peak pulse power dissipation | PPK | 1500 | Watts | TA=25 C, TP=1ms (NOTE 1) | 1 | ||
| Peak forward surge current | IFSM | 200 | Amps | 8.3ms single half sine-wave, superimposed on rated load (JEDEC method) (NOTE 3) | 1 | ||
| Maximum instantaneous forward voltage | VF | 3.5 | Volts | At 35.0 A, unidirectional only | 1 | ||
| Operating and storage temperature range | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Reverse stand-off voltage | VRWM | 20 | V | 3 | |||
| Peak pulse current | Ipp | 46.3 | A | 3 | |||
| Typical thermal resistance, junction to case | RθJ-C | 15 | °C/W | Between junction and case | 1 | ||
| Typical thermal resistance, junction to air | RθJ-A | 75 | °C/W | Between junction and air | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | 2. Mounted on Copper Pad area of 8.0mm (.013mm Thick) to each terminal. | 1 |
CAD (KiCad official)
- Symbol:
SMCJ20A - Footprint:
Diode_SMD:D_SMC - 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
- 3D model files:
smcj20a-etched.step/smcj20a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smcj20a.step/smcj20a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GOODWORK datasheet (7 pp, sha256
7bfe3982f738a2a0, retrieved 2026-10-21, 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).
# SMCJ20A
**GOODWORK** · TVS · DO-214AB(SMC)
SMCJ20A from GOODWORK, in a DO-214AB(SMC). 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 | GOODWORK |
| Package | DO-214AB(SMC) |
| 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 (min) | VBR | 22.2 | | 25.5 | V | Test current IT = 1 mA | 3 |
| Maximum clamping voltage | VC | | | 32.4 | V | At Ipp = 46.3 A | 3 |
| Maximum peak reverse leakage current | IR | | | 5 | µA | At VRWM | 3 |
| Peak pulse power dissipation | PPK | 1500 | | | Watts | TA=25 C, TP=1ms (NOTE 1) | 1 |
| Peak forward surge current | IFSM | | | 200 | Amps | 8.3ms single half sine-wave, superimposed on rated load (JEDEC method) (NOTE 3) | 1 |
| Maximum instantaneous forward voltage | VF | | | 3.5 | Volts | At 35.0 A, unidirectional only | 1 |
| Operating and storage temperature range | TJ, TSTG | -55 | | 150 | °C | | 1 |
| Reverse stand-off voltage | VRWM | | | 20 | V | | 3 |
| Peak pulse current | Ipp | | | 46.3 | A | | 3 |
| Typical thermal resistance, junction to case | RθJ-C | | 15 | | °C/W | Between junction and case | 1 |
| Typical thermal resistance, junction to air | RθJ-A | | 75 | | °C/W | Between junction and air | 1 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | | 2. Mounted on Copper Pad area of 8.0mm (.013mm Thick) to each terminal. | 1 |
## CAD (KiCad official)
- Symbol: `SMCJ20A`
- Footprint: `Diode_SMD:D_SMC`
- 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
- 3D model files: `smcj20a-etched.step` / `smcj20a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smcj20a.step` / `smcj20a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [GOODWORK datasheet](docs/smcj20a-datasheet.pdf) (7 pp, sha256 `7bfe3982f738a2a0`, retrieved 2026-10-21, 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/smcj20a-datasheet.pdf)