component
SMF12VTR
Public Made by Adomby adom
ROHM Semicon ESD And Surge Protection (TVS/ESD), SOD-123F. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSMF12VTR
ROHM Semicon · ESD And Surge Protection (TVS/ESD) · SOD-123F
SMF12VTR from ROHM Semicon, in a SOD-123F. 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 | ROHM Semicon |
| Package | SOD-123F |
| 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 | Ppp | 200 | W | tp=10/1000us | 1 | ||
| Peak Pulse Current | Ipp | 10.1 | A | tp=10/1000us | 1 | ||
| Power dissipation | PD | 1 | W | on glass-epoxy substrate | 1 | ||
| Junction temperature | Tj | 150 | ℃ | 1 | |||
| Storage temperature | Tstg | -65 | 150 | ℃ | 1 | ||
| ESD capability (air) | VESD | 30 | kV | IEC61000-4-2, air discharge | 1 | ||
| ESD capability (contact) | VESD | 30 | kV | IEC61000-4-2, contact discharge | 1 | ||
| Breakdown voltage (VZ rank 12.0 V) | VBR | 13.3 | V | IT=20 mA; VBR test time 40 ms | 2 | ||
| Reverse current (VZ rank 12.0 V) | IR | 0.1 | μA | VR=12 V | 2 | ||
| Reverse stand-off voltage (VZ rank 12.0 V) | VR | 12 | V | 2 | |||
| Clamping voltage (VZ rank 12.0 V) | VCL | 19.9 | V | IPP=10.1 A | 2 | ||
| Peak pulse current (VZ rank 12.0 V) | IPP | 10.1 | A | 2 |
CAD (KiCad official)
- Symbol:
SMF12VTR - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123F (KiCad packages3D, STEP)
- 3D model files:
smf12vtr-etched.step/smf12vtr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smf12vtr.step/smf12vtr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (9 pp, sha256
9d8fe5947673629c, 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).