component
SMFJ8.0CA
Public Made by Adomby adom
RUILON Shenzhen Ruilongyuan Elec 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.
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
markdownSMFJ8.0CA
RUILON Shenzhen Ruilongyuan Elec · ESD And Surge Protection (TVS/ESD) · SOD-123FL
SMFJ8.0CA from RUILON Shenzhen Ruilongyuan Elec, 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 | RUILON Shenzhen Ruilongyuan Elec |
| 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 | 8.89 | 9.83 | V | @IT = 1 mA | 2 | |
| Max. Clamping Voltage 10/1000µs | VC | 13.6 | V | @IPP = 14.7 A, 10/1000µs | 2 | ||
| Max. Peak Pulse Current 10/1000µs | IPP | 14.7 | A | 10/1000µs | 2 | ||
| Reverse Leakage Current | IR | 10 | µA | @VRWM | 2 | ||
| Peak Pulse Power Dissipation | PPP | 200 | W | TA=25°C, 10/1000µs (Fig.2) (Note 1) | 1 | ||
| Power Dissipation on Infinite Heat Sink | PD | 1 | W | TL=75°C (Fig.6) | 1 | ||
| Peak Forward Surge Current | IFSM | 30 | A | 8.3ms single half sine wave (Note 2) | 1 | ||
| Operating Temperature Range | TJ | -55 | 150 | °C | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | °C | 1 | ||
| Test Current | IT | 1 | mA | 2 | |||
| Reverse Stand-Off Voltage | VRWM | 8 | V | 2 |
CAD (KiCad official)
- Symbol:
SMFJ8.0CA - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
smfj8-0ca-etched.step/smfj8-0ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smfj8-0ca.step/smfj8-0ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RUILON Shenzhen Ruilongyuan Elec datasheet (6 pp, sha256
774069d07da34842, 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).