Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 TransZorb® series, Zener TVS diode, 1.5KE56AHE3_A/D, 1500W peak pulse, 47.8V standoff, 77V clamp, DO-201AA axial through-hole.
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | Automotive, AEC-Q101, TransZorb® |
| Mounting | Through Hole |
| Voltage - breakdown | 53.2V |
| Voltage - clamping (Max) @ ipp | 77V |
| Voltage - reverse standoff | 47.8V |
| Current - peak pulse (10/1000μs) | 19.5A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -55°C~175°C(TJ) |
| Package | Tape & Box (TB) |
| Applications | Automotive |
| Case | DO-201AA, DO-27, Axial |
| Unidirectional channels | 1 |
The 1.5KE56AHE3_A/D: The breakdown voltage range starts at 53.2 V minimum. This is a unidirectional device (one channel) with no power line protection — it's designed for signal or low-voltage DC bus clamping, not AC mains.
Qualified to AEC-Q101, this part is built for automotive electronics — it meets the stress and reliability requirements for under-hood and cabin applications.
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