component
SMF180CA
Public Made by Adomby adom
MDD（Microdiode Electronics） TVS, SOD-123FL. Pinout cross-checked by two models against the datasheet, 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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Contents
README
markdownSMF180CA
MDD（Microdiode Electronics） · TVS · SOD-123FL
SMF180CA from MDD（Microdiode Electronics）, 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 | A1 | passive | Bidirectional TVS terminal (SMF180CA, 180 V stand-off, 200 W peak pulse power on 10/1000 us), interchangeable with the other terminal with no polarity. |
| 2 | A2 | passive | Bidirectional TVS terminal (SMF180CA, 180 V stand-off, 200 W peak pulse power on 10/1000 us), interchangeable with the other terminal with no polarity. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MDD（Microdiode Electronics） |
| Package | SOD-123FL |
| Category | TVS/Fuse/Board Level 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 | 201 | 222 | V | @ IT | 2 | |
| Reverse Leakage Current | IR | 1 | μA | @ VRWM | 2 | ||
| Max. Clamp Voltage | VC | 292 | V | @ IPP | 2 | ||
| Peak Pulse Current | IPP | 0.5 | A | 2 | |||
| Peak Pulse Power Dissipation | PPPM | 200 | W | TA=25°C (Note 1,2,5, Fig1) | 1 | ||
| Peak Forward Surge Current | IFSM | 20 | A | UNI, Note 3 | 1 | ||
| Steady State Power Dissipation | PM(AV) | 1 | W | Note 4, TL=75°C | 1 | ||
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 | 150 | °C | 1 | ||
| Typical Thermal Resistance | RθJA | 180 | °C/W | 1 | |||
| Stand-off Voltage | VRWM | 180 | V | 2 | |||
| Test Current | IT | 1 | mA | 2 |
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 | copper pads to each terminal | 1 |
CAD (KiCad official)
- Symbol:
SMF180CA - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
smf180ca-etched.step/smf180ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smf180ca.step/smf180ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MDD（Microdiode Electronics） datasheet (4 pp, sha256
a25eff3c49c14833, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(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).