SMBJ20CA-TP
Public Made by Adomby adom
MCC Micro Commercial Components ESD And Surge Protection (TVS/ESD), 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.
| Name | Last updated |
|---|---|
| docs | 16d ago |
| viewers | 16d ago |
| package.json | 16d ago |
| page.json | 16d ago |
| README.md | 16d ago |
| smbj20ca-tp-etched.glb | 16d ago |
| smbj20ca-tp-etched.step | 16d ago |
| smbj20ca-tp-hero.glb | 16d ago |
| smbj20ca-tp-hero.overlay.json | 16d ago |
| smbj20ca-tp.glb | 16d ago |
| smbj20ca-tp.kicad_mod | 16d ago |
| smbj20ca-tp.kicad_sym | 16d ago |
| smbj20ca-tp.lbr | 16d ago |
| smbj20ca-tp.step | 16d ago |
SMBJ20CA-TP
MCC Micro Commercial Components · ESD And Surge Protection (TVS/ESD) · DO-214AA(SMB)
SMBJ20CA-TP from MCC Micro Commercial Components, 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 | MCC Micro Commercial Components |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage | V(BR) | 22.2 | V | @ IT 1 mA | 6 | ||
| Breakdown voltage | V(BR) | 24.5 | V | @ IT 1 mA | 6 | ||
| Maximum clamping voltage | 32.4 | V | @ IPP 18.5 AMPS | 6 | |||
| Maximum reverse leakage current | ID | 5 | µA | @VWM | 6 | ||
| Peak pulse power dissipation | PPP | 600 | W | Note 2, 3 | 1 | ||
| Operation and storage temperature range | TJ, TSTG | -55 | 175 | °C | 1 | ||
| Reverse stand-off voltage | VWM | 20 | V | 6 | |||
| Thermal resistance, junction to case | RthJC | 25 | °C/W | 1 | |||
| Thermal resistance, junction to lead | RthJL | 20 | °C/W | 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 | copper | copper pads to each terminal. | 1 |
CAD (KiCad official)
- Symbol:
SMBJ20CA-TP - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
smbj20ca-tp-etched.step/smbj20ca-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smbj20ca-tp.step/smbj20ca-tp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MCC Micro Commercial Components datasheet (9 pp, sha256
17344b7d191fad89, retrieved 2026-10-15, 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).