component
SMF160A
Public Made by Adomby adom
FOSAN 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.
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SMF160A
FOSAN · ESD And Surge Protection (TVS/ESD) · SOD-123FL
SMF160A from FOSAN, 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 | FOSAN |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage | VBR | 178 | 205 | V | @ IT = 1 mA, TA=25℃ | 2 | |
| Clamping Voltage | VC | 259 | V | @ IPP = 0.77 A, TA=25℃ | 2 | ||
| Reverse Leakage Current | IR | 1 | µA | @ VRWM = 160 V, TA=25℃ | 2 | ||
| Peak Power Dissipation | PPK | 200 | W | 1 | |||
| Thermal Resistance Junction-Ambient | RθJA | 125 | ℃/W | 1 | |||
| Junction/Storage Temperature | TJ,Tstg | -55 | 150 | ℃ | 1 | ||
| Reverse Stand-off Work Voltage | VRWM | 160 | V | SMF160A | 2 | ||
| Test Current | IT | 1 | mA | VBR test current | 2 | ||
| Peak Pulse Current | IPP | 0.77 | A | at VC | 2 |
CAD (KiCad official)
- Symbol:
SMF160A - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
smf160a-etched.step/smf160a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smf160a.step/smf160a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: FOSAN datasheet (4 pp, sha256
361a736b995ddeab, retrieved 2026-10-22, 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).
# SMF160A
**FOSAN** · ESD And Surge Protection (TVS/ESD) · SOD-123FL
SMF160A from FOSAN, 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 | FOSAN |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage | VBR | 178 | | 205 | V | @ IT = 1 mA, TA=25℃ | 2 |
| Clamping Voltage | VC | | | 259 | V | @ IPP = 0.77 A, TA=25℃ | 2 |
| Reverse Leakage Current | IR | | | 1 | µA | @ VRWM = 160 V, TA=25℃ | 2 |
| Peak Power Dissipation | PPK | | | 200 | W | | 1 |
| Thermal Resistance Junction-Ambient | RθJA | | | 125 | ℃/W | | 1 |
| Junction/Storage Temperature | TJ,Tstg | -55 | | 150 | ℃ | | 1 |
| Reverse Stand-off Work Voltage | VRWM | | 160 | | V | SMF160A | 2 |
| Test Current | IT | | 1 | | mA | VBR test current | 2 |
| Peak Pulse Current | IPP | | 0.77 | | A | at VC | 2 |
## CAD (KiCad official)
- Symbol: `SMF160A`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `smf160a-etched.step` / `smf160a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smf160a.step` / `smf160a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [FOSAN datasheet](docs/smf160a-datasheet.pdf) (4 pp, sha256 `361a736b995ddeab`, retrieved 2026-10-22, 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/smf160a-datasheet.pdf)