The Diotec 1.5KE250A is a high voltage transient voltage suppression diode used for protecting electronic devices against voltage spikes. It features a nominal voltdage of 250V and a peak pulse power of 1500W. It is designed for applications that require high clamping voltages and low let-through energy. The device has low capacitance and a fast response time, and its small package size makes it ideal for space-constrained designs. It is RoHS compliant and UL recognized.