Diodes Incorporated SMAJ7.5A-13-F Zener TVS diode, 400W peak pulse power, 7.5V reverse standoff, 12.9V clamping, DO-214AC SMA package, Tape & Reel.
| Parameter | Value |
|---|---|
| Type | Zener |
| Mounting | Surface Mount |
| Voltage - breakdown | 8.33V |
| Voltage - clamping (Max) @ ipp | 12.9V |
| Voltage - reverse standoff | 7.5V |
| Current - peak pulse (10/1000μs) | 31A |
| Power - peak pulse | 400W |
| Power line protection | No |
| Operating temperature | -55°C~150°C(TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Applications | General Purpose |
| Case | DO-214AC, SMA |
| Unidirectional channels | 1 |
The SMAJ7.5A-13-F: The 400 W peak pulse rating is the energy it can absorb in a single transient event — a 31 A, 12.9 V clamp for 1 ms. For repetitive surges, derate per the datasheet's pulse-derating curve; the junction temperature ceiling is 150 °C.