SMBJ150CA
Public Made by Adomby adom
hongjiacheng 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.
| Name | Last updated |
|---|---|
| docs | 13d ago |
| viewers | 13d ago |
| package.json | 13d ago |
| page.json | 13d ago |
| README.md | 13d ago |
| smbj150ca-etched.glb | 13d ago |
| smbj150ca-etched.step | 13d ago |
| smbj150ca-hero.glb | 13d ago |
| smbj150ca-hero.overlay.json | 13d ago |
| smbj150ca.glb | 13d ago |
| smbj150ca.kicad_mod | 13d ago |
| smbj150ca.kicad_sym | 13d ago |
| smbj150ca.lbr | 13d ago |
| smbj150ca.step | 13d ago |
SMBJ150CA
hongjiacheng · ESD And Surge Protection (TVS/ESD) · SMB(DO-214AA)
SMBJ150CA from hongjiacheng, 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 | hongjiacheng |
| 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 (bidirectional, 5% tolerance) | VBR | 167 | 185 | V | @IT 1 mA | 3 | |
| Maximum Clamping Voltage | VC | 243 | V | @IPP 2.47 A | 3 | ||
| Reverse Leakage Current | IR | 5 | μA | @VRWM | 3 | ||
| Peak Pulse Power Dissipation | PPPM | 600 | W | 10/1000µs waveform (Fig.1)(Note 1), (Note 2) | 1 | ||
| Power Dissipation on Infinite Heat Sink | PM(AV) | 5 | W | at TL=75° C | 1 | ||
| Peak Forward Surge Current | IFSM | 100 | A | 8.3ms Single Half Sine Wave (Note 3) | 1 | ||
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 | 150 | ℃ | 1 | ||
| Reverse Stand-Off Voltage | VRWM | 150 | V | Bidirectional (SMBJ150CA) device rating | 2 | ||
| Typical Thermal Resistance Junction to Lead | RθJ-L | 20 | ℃/W | Typical | 1 | ||
| Typical Thermal Resistance Junction to Ambient | RθJ-A | 100 | ℃/W | Typical | 1 | ||
| Typical Maximum Temperature Coefficient of VBR | ΔVBR | 0.1 | % | ΔVBR = 0.1% ×VBR@25℃ ×ΔT | 1 |
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 | •Matte tin lead-free Plated •Halogen free and RoHS compliant | 1 |
CAD (KiCad official)
- Symbol:
SMBJ150CA - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
smbj150ca-etched.step/smbj150ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj150ca.step/smbj150ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: hongjiacheng datasheet (5 pp, sha256
7ec82639a36ea7d4, 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).