component
SMF150CA-MS
Public Made by Adomby adom
MSKSEMI 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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SMF150CA-MS
MSKSEMI · ESD And Surge Protection (TVS/ESD) · SOD-123FL
SMF150CA-MS from MSKSEMI, 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 | MSKSEMI |
| 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, minimum | VBR | 167 | V | VBR @ IT; IT column = 1 | 4 | ||
| Breakdown voltage, maximum | VBR | 185 | V | VBR @ IT; IT column = 1 | 4 | ||
| Reverse leakage current, maximum | IR | 1 | µA | IR @ VRWM | 4 | ||
| Maximum clamping voltage | VC | 243 | V | VC @ IPP; IPP column = 0.7 A | 4 | ||
| Peak pulse power dissipation at TA=25°C | PPPM | 200 | W | TA=25°C (Note 1,2,5, Fig1) | 3 | ||
| Peak pulse current on 10/1000 us waveform | IPPM | 0.7 | A | 10/1000 us waveform (Note 1) Fig 2; value from Table 1 for SMF150CA-MS | 3 | ||
| Steady state power dissipation | PM(AV) | 1 | W | lead temperature TL=75°C (Note 4) | 3 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | °C | 3 | ||
| Working peak reverse voltage (stand-off) | VRWM | 150 | V | Note 6: VRWM should be equal to or greater than the DC or continuous peak operating voltage | 4 | ||
| Typical thermal resistance, junction to ambient | RθJA | 180 | °C/W | Typical | 3 |
CAD (KiCad official)
- Symbol:
SMF150CA-MS - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
smf150ca-ms-etched.step/smf150ca-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smf150ca-ms.step/smf150ca-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (7 pp, sha256
f2092efe050ac2a5, 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).
# SMF150CA-MS
**MSKSEMI** · ESD And Surge Protection (TVS/ESD) · SOD-123FL
SMF150CA-MS from MSKSEMI, 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 | MSKSEMI |
| 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, minimum | VBR | 167 | | | V | VBR @ IT; IT column = 1 | 4 |
| Breakdown voltage, maximum | VBR | | | 185 | V | VBR @ IT; IT column = 1 | 4 |
| Reverse leakage current, maximum | IR | | | 1 | µA | IR @ VRWM | 4 |
| Maximum clamping voltage | VC | | | 243 | V | VC @ IPP; IPP column = 0.7 A | 4 |
| Peak pulse power dissipation at TA=25°C | PPPM | | | 200 | W | TA=25°C (Note 1,2,5, Fig1) | 3 |
| Peak pulse current on 10/1000 us waveform | IPPM | | | 0.7 | A | 10/1000 us waveform (Note 1) Fig 2; value from Table 1 for SMF150CA-MS | 3 |
| Steady state power dissipation | PM(AV) | | | 1 | W | lead temperature TL=75°C (Note 4) | 3 |
| Operating junction and storage temperature range | TJ, TSTG | -55 | | 150 | °C | | 3 |
| Working peak reverse voltage (stand-off) | VRWM | | | 150 | V | Note 6: VRWM should be equal to or greater than the DC or continuous peak operating voltage | 4 |
| Typical thermal resistance, junction to ambient | RθJA | | 180 | | °C/W | Typical | 3 |
## CAD (KiCad official)
- Symbol: `SMF150CA-MS`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `smf150ca-ms-etched.step` / `smf150ca-ms-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smf150ca-ms.step` / `smf150ca-ms.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [MSKSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603097212830568448) (7 pp, sha256 `f2092efe050ac2a5`, 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/smf150ca-ms-datasheet.pdf)