component
SMFJ100CA
Public Made by Adomby adom
BORN ESD And Surge Protection (TVS/ESD), SOD-123FL. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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SMFJ100CA
BORN · ESD And Surge Protection (TVS/ESD) · SOD-123FL
SMFJ100CA from BORN, 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 1 (interchangeable with terminal 2, no polarity band on SMFJ100CA), 100 V reverse stand-off, 111-123 V breakdown at 1 mA, 162 V max clamping at 1.1 A. |
| 2 | A2 | passive | Bidirectional TVS terminal 2 (interchangeable with terminal 1, no polarity band on SMFJ100CA), 100 V reverse stand-off, 111-123 V breakdown at 1 mA, 162 V max clamping at 1.1 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BORN |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse stand-off voltage | VR | 100 | V | Reverse stand-off voltage, SMFJ100CA row (bidirectional) | 4 | ||
| Breakdown voltage | VBR | 111 | 123 | V | IT = 1 mA (SMFJ100CA row) | 4 | |
| Maximum clamping voltage | VC | 162 | V | at Ipp = 1.1 A (SMFJ100CA row) | 4 | ||
| Maximum peak pulse current | Ipp | 1.1 | A | SMFJ100CA row | 4 | ||
| Maximum reverse leakage current | IR | 1 | uA | at VR = 100 V (SMFJ100CA row) | 4 | ||
| Peak pulse power dissipation | PPPM | 200 | W | Non-repetitive 10/1000us waveform (Notes 1, 2) | 2 | ||
| Steady state power dissipation | PD | 1 | W | Infinite heat sink at TA = 50°C (Note 3) | 2 | ||
| Peak forward surge current | IFSM | 20 | A | 8.3 ms single half sine wave or equivalent square wave, duty cycle 4 per minute maximum (Note 4) | 2 | ||
| Typical thermal resistance junction to lead | RθJL | 100 | °C/W | Typical | 2 | ||
| Typical thermal resistance junction to ambient | RθJA | 220 | °C/W | Typical; mounted on copper pad area of 3×3mm to each terminal (Note 2) | 2 | ||
| Operating junction temperature range | TJ | -55 | 150 | °C | 2 | ||
| Storage temperature range | TSTG | -55 | 150 | °C | 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 | tin | • Lead Finish: Matte Tin • Case Material: Epoxy Molding Compound | 1 |
CAD (KiCad official)
- Symbol:
SMFJ100CA - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files:
smfj100ca-etched.step/smfj100ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smfj100ca.step/smfj100ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BORN datasheet (7 pp, sha256
dd8422b2bd24ae70, retrieved 2026-10-31, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).
# SMFJ100CA
**BORN** · ESD And Surge Protection (TVS/ESD) · SOD-123FL
SMFJ100CA from BORN, 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 1 (interchangeable with terminal 2, no polarity band on SMFJ100CA), 100 V reverse stand-off, 111-123 V breakdown at 1 mA, 162 V max clamping at 1.1 A. |
| 2 | A2 | passive | Bidirectional TVS terminal 2 (interchangeable with terminal 1, no polarity band on SMFJ100CA), 100 V reverse stand-off, 111-123 V breakdown at 1 mA, 162 V max clamping at 1.1 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BORN |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse stand-off voltage | VR | | | 100 | V | Reverse stand-off voltage, SMFJ100CA row (bidirectional) | 4 |
| Breakdown voltage | VBR | 111 | | 123 | V | IT = 1 mA (SMFJ100CA row) | 4 |
| Maximum clamping voltage | VC | | | 162 | V | at Ipp = 1.1 A (SMFJ100CA row) | 4 |
| Maximum peak pulse current | Ipp | | | 1.1 | A | SMFJ100CA row | 4 |
| Maximum reverse leakage current | IR | | | 1 | uA | at VR = 100 V (SMFJ100CA row) | 4 |
| Peak pulse power dissipation | PPPM | | | 200 | W | Non-repetitive 10/1000us waveform (Notes 1, 2) | 2 |
| Steady state power dissipation | PD | | | 1 | W | Infinite heat sink at TA = 50°C (Note 3) | 2 |
| Peak forward surge current | IFSM | | | 20 | A | 8.3 ms single half sine wave or equivalent square wave, duty cycle 4 per minute maximum (Note 4) | 2 |
| Typical thermal resistance junction to lead | RθJL | | 100 | | °C/W | Typical | 2 |
| Typical thermal resistance junction to ambient | RθJA | | 220 | | °C/W | Typical; mounted on copper pad area of 3×3mm to each terminal (Note 2) | 2 |
| Operating junction temperature range | TJ | -55 | | 150 | °C | | 2 |
| Storage temperature range | TSTG | -55 | | 150 | °C | | 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 | | tin | • Lead Finish: Matte Tin • Case Material: Epoxy Molding Compound | 1 |
## CAD (KiCad official)
- Symbol: `SMFJ100CA`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123FL (KiCad packages3D, STEP)
- 3D model files: `smfj100ca-etched.step` / `smfj100ca-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smfj100ca.step` / `smfj100ca.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [BORN datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757049213513814016) (7 pp, sha256 `dd8422b2bd24ae70`, retrieved 2026-10-31, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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).
[Datasheet PDF](docs/smfj100ca-datasheet.pdf)