component
SMFJ150A
Public Made by Adomby adom
BORN 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
markdownSMFJ150A
BORN · ESD And Surge Protection (TVS/ESD) · SOD-123F
SMFJ150A from BORN, 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 | BORN |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage (min) | VBR | 167 | V | @ IT = 1 mA | 4 | ||
| Breakdown Voltage (max) | VBR | 185 | V | @ IT = 1 mA | 4 | ||
| Maximum Clamping Voltage | VC | 243 | V | @ Ipp = 0.7 A | 4 | ||
| Maximum Reverse Leakage Current | IR | 1 | uA | @ VR = 150 V | 4 | ||
| Maximum Peak Pulse Current | Ipp | 0.7 | A | 4 | |||
| Peak Pulse Power Dissipation | PPPM | 200 | W | Note 1,2; 10/1000us non-repetitive waveform | 2 | ||
| Steady State Power Dissipation | PD | 1 | W | Note 3; infinite heat sink at TA = 50°C | 2 | ||
| Peak Forward Surge Current | IFSM | 20 | A | Note 4; 8.3ms single half sine wave | 2 | ||
| Maximum Instantaneous Forward Voltage | VFM | 3.5 | V | at 10A; Note 5 (unidirectional only) | 2 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | °C | 2 | ||
| Storage Temperature Range | TSTG | -55 | 150 | °C | 2 | ||
| Typical Thermal Resistance Junction to Lead | RθJL | 100 | °C/W | 2 | |||
| Typical Thermal Resistance Junction to Ambient | RθJA | 220 | °C/W | 2 | |||
| Reverse Stand-Off Voltage (Uni) | VR | 150 | V | Unidirectional SMFJ150A | 3 |
CAD (KiCad official)
- Symbol:
SMFJ150A - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123F (KiCad packages3D, STEP)
- 3D model files:
smfj150a-etched.step/smfj150a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smfj150a.step/smfj150a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BORN datasheet (7 pp, sha256
dd8422b2bd24ae70, 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).