component
DG-SMF58A
Public Made by Adomby adom
GOODWORK ESD And Surge Protection (TVS/ESD), SOD-123FL. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
DG-SMF58A
GOODWORK · ESD And Surge Protection (TVS/ESD) · SOD-123FL
DG-SMF58A from GOODWORK, in a SOD-123FL. 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 | SOD-123FL |
| 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 Power Dissipation (TA=25 C, TP=1ms, NOTE 1) | PPK | 200 | W | TA=25 C, TP=1ms (NOTE 1) | 1 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -55 | 150 | C | 1 | ||
| Peak Forward Surge Current | IFSM | 30 | A | 8.3ms single half sine-wave, JEDEC method (NOTE 3) | 1 | ||
| Reverse Stand-off Voltage | VRWM | 58 | V | 3 | |||
| Breakdown Voltage (min) | VBR | 64.4 | V | IT = 1 mA | 3 | ||
| Breakdown Voltage (max) | VBR | 71.2 | V | IT = 1 mA | 3 | ||
| Reverse Leakage Current | IR | 1 | μA | VRWM = 58 V | 3 | ||
| Max. Clamp Voltage | VC | 93.6 | V | IPP = 2.1 A | 3 | ||
| Peak Pulse Current | IPP | 2.1 | A | 3 |
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:
DG-SMF58A - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
dg-smf58a-etched.step/dg-smf58a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dg-smf58a.step/dg-smf58a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GOODWORK datasheet (6 pp, sha256
85a0f7ae4f28082c, retrieved 2026-10-15, 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).
# DG-SMF58A
**GOODWORK** · ESD And Surge Protection (TVS/ESD) · SOD-123FL
DG-SMF58A from GOODWORK, in a SOD-123FL. 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 | SOD-123FL |
| 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 Power Dissipation (TA=25 C, TP=1ms, NOTE 1) | PPK | 200 | | | W | TA=25 C, TP=1ms (NOTE 1) | 1 |
| Operating and Storage Temperature Range | TJ, TSTG | -55 | | 150 | C | | 1 |
| Peak Forward Surge Current | IFSM | | | 30 | A | 8.3ms single half sine-wave, JEDEC method (NOTE 3) | 1 |
| Reverse Stand-off Voltage | VRWM | | | 58 | V | | 3 |
| Breakdown Voltage (min) | VBR | 64.4 | | | V | IT = 1 mA | 3 |
| Breakdown Voltage (max) | VBR | | | 71.2 | V | IT = 1 mA | 3 |
| Reverse Leakage Current | IR | | | 1 | μA | VRWM = 58 V | 3 |
| Max. Clamp Voltage | VC | | | 93.6 | V | IPP = 2.1 A | 3 |
| Peak Pulse Current | IPP | | | 2.1 | A | | 3 |
## 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: `DG-SMF58A`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `dg-smf58a-etched.step` / `dg-smf58a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dg-smf58a.step` / `dg-smf58a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [GOODWORK datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757768259749847040) (6 pp, sha256 `85a0f7ae4f28082c`, retrieved 2026-10-15, 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/dg-smf58a-datasheet.pdf)