Housed in the DO-214AA (SMB) package, the SMBJ85CA-13 is a surface-mount device with a single bidirectional die — one part covers both polarities, saving a diode and a board trace compared to back-to-back unidirectional parts. The operating junction temperature range spans -55°C to 150°C, so it handles the thermal cycling of outdoor telecom or industrial control enclosures without derating the peak pulse power at the cold end.

SMBJ85CA-13 Diodes Inc TVS, 85V Standoff, 600W, DO-214AA
MPNSMBJ85CA-13
End of Life
Diodes Incorporated SMBJ series bidirectional TVS diode, SMBJ85CA-13, 85V reverse standoff, 137V clamping, 600W peak pulse power, DO-214AA SMB package.
$0.3480Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | SMBJ |
| Mounting | Surface Mount |
| Voltage - breakdown | 94.4V |
| Voltage - clamping (Max) @ ipp | 137V |
| Voltage - reverse standoff | 85V |
| Current - peak pulse (10/1000μs) | 4.4A |
| Power - peak pulse | 600W |
| Power line protection | No |
| Operating temperature | -55°C ~ 150°C (TJ) |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Applications | General Purpose |
| Case | DO-214AA, SMB |
| Bidirectional channels | 1 |