component
SMBJ75A
Public Made by Adomby adom
GOODWORK TVS, DO-214AA(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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SMBJ75A
GOODWORK · TVS · DO-214AA(SMB)
SMBJ75A from GOODWORK, in a DO-214AA(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 | GOODWORK |
| Package | DO-214AA(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 |
|---|---|---|---|---|---|---|---|
| Peak pulse power dissipation (minimum) | PPK | 600 | W | TA=25 C, TP=1ms (NOTE 1) | 1 | ||
| Reverse stand-off voltage | VRWM | 75 | V | 4 | |||
| Breakdown voltage | VBR | 83.3 | 95.8 | V | IT = 1 mA | 4 | |
| Maximum clamping voltage | VC | 121 | V | @ Ipp = 4.9 A | 4 | ||
| Maximum peak pulse current | Ipp | 4.9 | A | 4 | |||
| Maximum reverse leakage current | IR | 5 | uA | @ VRWM | 4 | ||
| Peak forward surge current | IFSM | 100 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method) (NOTE 3) | 1 | ||
| Operating and storage temperature range | TJ, TSTG | -55 | 150 | C | 1 | ||
| Typical thermal resistance, junction to case | RθJ-C | 20 | C/W | Between junction and case | 1 | ||
| Typical thermal resistance, junction to air | RθJ-A | 95 | 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 5.0mm (.013mm Thick) to each terminal. | 1 |
CAD (KiCad official)
- Symbol:
SMBJ75A - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
smbj75a-etched.step/smbj75a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj75a.step/smbj75a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GOODWORK datasheet (7 pp, sha256
30a80bd88d27f7ca, 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).
# SMBJ75A
**GOODWORK** · TVS · DO-214AA(SMB)
SMBJ75A from GOODWORK, in a DO-214AA(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 | GOODWORK |
| Package | DO-214AA(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 |
|---|---|---|---|---|---|---|---|
| Peak pulse power dissipation (minimum) | PPK | 600 | | | W | TA=25 C, TP=1ms (NOTE 1) | 1 |
| Reverse stand-off voltage | VRWM | | | 75 | V | | 4 |
| Breakdown voltage | VBR | 83.3 | | 95.8 | V | IT = 1 mA | 4 |
| Maximum clamping voltage | VC | | | 121 | V | @ Ipp = 4.9 A | 4 |
| Maximum peak pulse current | Ipp | | | 4.9 | A | | 4 |
| Maximum reverse leakage current | IR | | | 5 | uA | @ VRWM | 4 |
| Peak forward surge current | IFSM | | | 100 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC method) (NOTE 3) | 1 |
| Operating and storage temperature range | TJ, TSTG | -55 | | 150 | C | | 1 |
| Typical thermal resistance, junction to case | RθJ-C | | 20 | | C/W | Between junction and case | 1 |
| Typical thermal resistance, junction to air | RθJ-A | | 95 | | 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 5.0mm (.013mm Thick) to each terminal. | 1 |
## CAD (KiCad official)
- Symbol: `SMBJ75A`
- Footprint: `Diode_SMD:D_SMB`
- 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files: `smbj75a-etched.step` / `smbj75a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smbj75a.step` / `smbj75a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [GOODWORK datasheet](docs/smbj75a-datasheet.pdf) (7 pp, sha256 `30a80bd88d27f7ca`, 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/smbj75a-datasheet.pdf)