Diodes Incorporated
Diodes Incorporated SMBJ series Zener TVS diode, SMBJ51A-13-F, 51 V reverse standoff, 600 W peak pulse, unidirectional, DO-214AA SMB package, Tape & Reel.
MOQ 5 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T
| Parameter / Attribute | Specification / Value |
|---|---|
| Type | Zener |
| Series | SMBJ |
| Mounting | Surface Mount |
| Voltage - breakdown | 56.7V |
| Voltage - clamping (Max) @ ipp | 82.4V |
| Voltage - reverse standoff | 51V |
| Current - peak pulse (10/1000μs) | 7.3A |
| 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 |
| Unidirectional channels | 1 |
The SMBJ51A-13-F: Minimum breakdown voltage is 56.7 V, giving a 5.7 V guard band above the 51 V standoff — the diode stays off during normal operation and only conducts when the transient exceeds the breakdown threshold. The 82.4 V maximum clamping voltage defines the worst-case voltage the load sees during a surge event. The DO-214AA (SMB) surface-mount package suits standard reflow assembly and is rated for general-purpose circuit protection applications.
