The 1.5KE47AH: This part carries AEC-Q101 qualification, the automotive discrete semiconductor reliability standard. The operating junction temperature range spans -55°C to 175°C, covering under-hood and engine-bay thermal profiles where ambient temperatures exceed 125°C.
1.5KE47AH Taiwan Semiconductor Zener TVS, 1500W, 64.8V Clamp
MPN1.5KE47AH
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Taiwan Semiconductor 1.5KE series Zener TVS diode, automotive grade AEC-Q101, 1500W peak pulse power, 64.8V clamping, unidirectional, DO-201AA axial package.
$0.5240Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Zener |
| Series | 1.5KE |
| Mounting | Through Hole |
| Voltage - breakdown | 44.7V |
| Voltage - clamping (Max) @ ipp | 64.8V |
| Voltage - reverse standoff | 40.2V |
| Current - peak pulse (10/1000μs) | 24A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -55°C ~ 175°C (TJ) |
| Grade | Automotive |
| Package | Tape & Reel (TR) |
| Qualification | AEC-Q101 |
| Case | DO-201AA, DO-27, Axial |
| Unidirectional channels | 1 |