Device identity and key parametrics
The 1.5SMBJ54CA: The device is AEC-Q101 qualified, making it suitable for automotive-grade applications where reliability under temperature and surge stress is required.
Bourns 1.5SMBJ54CA TVS Diode, 1500W, 54V Bidirectional, SMB
MPN1.5SMBJ54CA
Active
Bourns Inc. 1.5SMBJ54CA, bidirectional Zener TVS diode, 1500W peak pulse power, 54V reverse standoff, 60V breakdown min, 87.1V clamping, 17.3A peak pulse current, DO-214AA SMB package, AEC-Q101 automotive grade.
$0.3525Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | 1.5SMBJ |
| Mounting | Surface Mount |
| Voltage - breakdown | 60V |
| Voltage - clamping (Max) @ ipp | 87.1V |
| Voltage - reverse standoff | 54V |
| Current - peak pulse (10/1000μs) | 17.3A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -55°C ~ 150°C (TJ) |
| Grade | Automotive |
| Package | Tape & Reel (TR) |
| Applications | General Purpose |
| Qualification | AEC-Q101 |
| Case | DO-214AA, SMB |
| Bidirectional channels | 1 |
Product details
Frequently asked questions
Where can I buy the 1.5SMBJ54CA and what is the lead time?
Availability and lead time are confirmed at the time of quoting.