Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 TransZorb® series, TVS Zener diode, 1.5KE47CAHE3_A/C, 1500W peak pulse, 40.2V standoff, bidirectional, DO-201AA axial through-hole.
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | Automotive, AEC-Q101, TransZorb® |
| Mounting | Through Hole |
| Voltage - breakdown | 44.7V |
| Voltage - clamping (Max) @ ipp | 64.8V |
| Voltage - reverse standoff | 40.2V |
| Current - peak pulse (10/1000μs) | 23.1A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -55°C~175°C(TJ) |
| Package | Tape & Reel (TR) |
| Applications | Automotive |
| Case | DO-201AA, DO-27, Axial |
| Bidirectional channels | 1 |
The 1.5KE47CAHE3_A/C: The 64.8 V clamping ceiling sits 24.6 V above the 40.2 V standoff — this clamping factor of roughly 1.6× means a 48 V nominal bus sees the TVS stay transparent during normal operation and only conduct when a transient pushes the rail above the breakdown knee.
The 1.5KE47CAHE3_A/C is an active Vishay part — we source it through independent distribution and confirm availability and pricing against your RFQ at quote time. Submit a request for your target quantity to get a current lead-time estimate.