61FC4 EA61FC4 T0-252

Fast recovery diodes are PN junction diodes with the same structure and function as general rectifier diodes. While general rectifier diodes are suitable for commercial frequency rectification, fast recovery diodes are suitable for high frequency rectification due to their fast reverse 

The EA61FC4-F from Kyocera AVX is a Power Diode with Forward Current 6.0 A, Forward Voltage 1.25 V, Reverse Current 20 uA, Repetitive Peak Reverse Voltage 400 V, Non-Repetitive Peak Forward Current 45 A. Tags: Surface Mount. More details for EA61FC4-F can be seen below