component
SMBJ54CA
Public Made by Adomby adom
FTR TVS, DO-214AA(SMB). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 13d ago |
| viewers | 13d ago |
| package.json | 13d ago |
| page.json | 13d ago |
| README.md | 13d ago |
| smbj54ca-etched.glb | 13d ago |
| smbj54ca-etched.step | 13d ago |
| smbj54ca-hero.glb | 13d ago |
| smbj54ca-hero.overlay.json | 13d ago |
| smbj54ca.glb | 13d ago |
| smbj54ca.kicad_mod | 13d ago |
| smbj54ca.kicad_sym | 13d ago |
| smbj54ca.lbr | 13d ago |
| smbj54ca.step | 13d ago |
SMBJ54CA
FTR · TVS · DO-214AA(SMB)
SMBJ54CA from FTR, in a DO-214AA(SMB). 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 | FTR |
| Package | DO-214AA(SMB) |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak pulse power dissipation at 10/1000μs waveform | PPPM | 600 | W | 10/1000μs waveform (Note 1, Fig.1); printed as 'Minimum' | 1 | ||
| Steady state power dissipation | PM(AV) | 5 | W | TL=75℃ (Fig.4) | 1 | ||
| Peak forward surge current | IFSM | 100 | A | 8.3ms single half sine-wave superimposed on rated load, JEDEC Method (Note 2) | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal resistance junction to lead | RθJL | 20 | ℃/W | Typical | 1 | ||
| Thermal resistance junction to ambient | RθJA | 100 | ℃/W | Typical | 1 | ||
| Reverse stand-off voltage (bidirectional SMBJ54CA) | VRWM | 54 | V | 3 | |||
| Breakdown voltage | VBR | 60 | 66.3 | V | IT = 1 mA | 3 | |
| Maximum clamping voltage | VC | 87.1 | V | IPP = 6.9 A | 3 | ||
| Reverse leakage current | IR | 1 | μA | @VRWM | 3 |
CAD (KiCad official)
- Symbol:
SMBJ54CA - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
smbj54ca-etched.step/smbj54ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj54ca.step/smbj54ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: FTR datasheet (6 pp, sha256
0d5134e86f94d39e, retrieved 2026-10-21, 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).