component
SMFJ14CA
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.
main
SMFJ14CA
BORN · ESD And Surge Protection (TVS/ESD) · SOD-123F
SMFJ14CA 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 (minimum) | VBR | 15.6 | V | @ IT 1 mA | 3 | ||
| Breakdown Voltage (maximum) | VBR | 17.2 | V | @ IT 1 mA | 3 | ||
| Maximum Clamping Voltage | VC | 23.2 | V | @ Ipp 8.6 A | 3 | ||
| Maximum Peak Pulse Current | Ipp | 8.6 | A | 3 | |||
| Maximum Reverse Leakage Current | IR | 1 | uA | @ VR 14 V | 3 | ||
| Peak Pulse Power Dissipation | PPPM | 200 | W | Non-repetitive 10/1000us waveform (Note 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 | 8.3ms single half sine wave or equivalent square wave (Note 4) | 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 |
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:
SMFJ14CA - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123F (KiCad packages3D, STEP)
- 3D model files:
smfj14ca-etched.step/smfj14ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smfj14ca.step/smfj14ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BORN datasheet (7 pp, sha256
dd8422b2bd24ae70, retrieved 2026-10-22, 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).
# SMFJ14CA
**BORN** · ESD And Surge Protection (TVS/ESD) · SOD-123F
SMFJ14CA 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 (minimum) | VBR | 15.6 | | | V | @ IT 1 mA | 3 |
| Breakdown Voltage (maximum) | VBR | | | 17.2 | V | @ IT 1 mA | 3 |
| Maximum Clamping Voltage | VC | | | 23.2 | V | @ Ipp 8.6 A | 3 |
| Maximum Peak Pulse Current | Ipp | | | 8.6 | A | | 3 |
| Maximum Reverse Leakage Current | IR | | | 1 | uA | @ VR 14 V | 3 |
| Peak Pulse Power Dissipation | PPPM | | | 200 | W | Non-repetitive 10/1000us waveform (Note 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 | 8.3ms single half sine wave or equivalent square wave (Note 4) | 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 |
## 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: `SMFJ14CA`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123F (KiCad packages3D, STEP)
- 3D model files: `smfj14ca-etched.step` / `smfj14ca-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smfj14ca.step` / `smfj14ca.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [BORN datasheet](docs/smfj14ca-datasheet.pdf) (7 pp, sha256 `dd8422b2bd24ae70`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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/smfj14ca-datasheet.pdf)