Product Summary

The pkc4121pih is a peak clamp.



Parametrics

pkc4121pih absolute maximum ratings: (1)IRM Leakage current VR = 136V Tj = 25°C: 1 μA; Tj =125°C: 10 μA; (2)VBR Breakdown voltage IR = 1mA pulse test < 50ms Tj = 25°C: 150 to 170 V; (3)Rd Dynamical Resistance tp < 500ns between I = 0.5Amps and I = 1.5Amps Tj = 125°C: 4 W; (4)aT Temperature Coefficient: 10.8 10-4/°C; (5)VsCL Surge Clamping voltage Ipp = 2.7Amps 10/1000μs: 219 v.

Features

pkc4121pih features: (1)protection of the mosfet in flyback power supply; (2)transil and blocking diode in a single package.

Diagrams

pkc4121pih pin connection