Automotive qualification and thermal envelope
The 1.5KE250H: The DO-201AA axial package handles the 1500W peak pulse without exceeding the thermal limit, provided the leads are soldered into a PCB with adequate copper area for heat sinking.
1.5KE250H Taiwan Semiconductor Zener TVS, 1500W, DO-201
MPN1.5KE250H
Active
Taiwan Semiconductor Corporation 1.5KE series Zener TVS diode, automotive grade AEC-Q101, 1500W peak pulse power, 360V clamping, 202V reverse standoff, DO-201AA axial package, tape and reel.
$0.3617Ref. 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 | 225V |
| Voltage - clamping (Max) @ ipp | 360V |
| Voltage - reverse standoff | 202V |
| Current - peak pulse (10/1000μs) | 4.3A |
| Power - peak pulse | 1500W (1.5kW) |
| Power line protection | No |
| Operating temperature | -55°C ~ 175°C (TJ) |
| Grade | Automotive |
| Package | Tape & Reel (TR) |
| Applications | General Purpose |
| Qualification | AEC-Q101 |
| Case | DO-201AA, DO-27, Axial |
| Unidirectional channels | 1 |
Product details
Frequently asked questions
Is the 1.5KE250H automotive qualified?
Yes, the 1.5KE250H is rated AEC-Q101, the automotive-grade qualification standard for discrete semiconductors. It is tested for reliability under temperature cycling, high-temperature reverse bias, and humidity stress.
What package does the 1.5KE250H come in?
The 1.5KE250H is supplied in a DO-201AA (DO-27) axial leaded package, through-hole mount. It is available in tape and reel packaging.