component
SMBJ5.0CA-TR
Public Made by Adomby adom
STMicroelectronics ESD And Surge Protection (TVS/ESD), SMB(DO-214AA). 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 | 16d ago |
| viewers | 16d ago |
| package.json | 16d ago |
| page.json | 16d ago |
| README.md | 16d ago |
| smbj5-0ca-tr-etched.glb | 16d ago |
| smbj5-0ca-tr-etched.step | 16d ago |
| smbj5-0ca-tr-hero.glb | 16d ago |
| smbj5-0ca-tr-hero.overlay.json | 16d ago |
| smbj5-0ca-tr.glb | 16d ago |
| smbj5-0ca-tr.kicad_mod | 16d ago |
| smbj5-0ca-tr.kicad_sym | 16d ago |
| smbj5-0ca-tr.lbr | 16d ago |
| smbj5-0ca-tr.step | 16d ago |
SMBJ5.0CA-TR
STMicroelectronics · ESD And Surge Protection (TVS/ESD) · SMB(DO-214AA)
SMBJ5.0CA-TR from STMicroelectronics, in a SMB(DO-214AA). 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 | STMicroelectronics |
| Package | SMB(DO-214AA) |
| 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), min | VBR | 5 | V | @ IR = 10 mA; pulse test tp < 50 ms; SMBJ5.0A/CA row | 3 | ||
| Breakdown voltage (VBR), typ | VBR | 6.4 | V | @ IR = 10 mA; pulse test tp < 50 ms; SMBJ5.0A/CA row | 3 | ||
| Breakdown voltage (VBR), max | VBR | 6.74 | V | @ IR = 10 mA; pulse test tp < 50 ms; SMBJ5.0A/CA row | 3 | ||
| Leakage current IRM at 25 °C, max | IRM | 20 | µA | @ VRM, 25 °C | 3 | ||
| Leakage current IRM at 85 °C, max | IRM | 50 | µA | @ VRM, 85 °C | 3 | ||
| Clamping voltage VCL, 10/1000 µs, max | VCL | 9.2 | V | @ IPP = 68 A, 10/1000 µs | 3 | ||
| Dynamic resistance RD, 10/1000 µs, max | RD | 0.031 | Ω | 10/1000 µs | 3 | ||
| Clamping voltage VCL, 8/20 µs, max | VCL | 13.4 | V | @ IPP = 298 A, 8/20 µs | 3 | ||
| Dynamic resistance RD, 8/20 µs, max | RD | 0.021 | Ω | 8/20 µs | 3 | ||
| Voltage temperature coefficient αT | αT | 5.7 | 10-4/ °C | VBR/VCL temperature coefficient, see note 3 (VBR @ TJ = VBR @ 25 °C x (1 + αT x (TJ, 25))) | 3 | ||
| Peak pulse power dissipation PPP | PPP | 600 | W | 10/1000 µs; Tj initial = Tamb | 2 | ||
| Storage temperature range Tstg | Tstg | -65 | 150 | °C | 2 | ||
| Operating junction temperature range Tj | Tj | -55 | 150 | °C | 2 | ||
| Maximum lead temperature for soldering TL | TL | 260 | °C | during 10 s | 2 | ||
| Thermal resistance junction to leads Rth(j-l) | Rth(j-l) | 20 | °C/W | junction to leads | 2 | ||
| Thermal resistance junction to ambient Rth(j-a) | Rth(j-a) | 100 | °C/W | junction to ambient on recommended pad layout | 2 |
CAD (KiCad official)
- Symbol:
SMBJ5.0CA-TR - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
smbj5-0ca-tr-etched.step/smbj5-0ca-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj5-0ca-tr.step/smbj5-0ca-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (10 pp, sha256
9662412d67b9544e, retrieved 2026-10-14, 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).