Description
The FMX-4203S is a fast recovery diode of 300 V / 20 A. The maximum trr of 30 ns is realized by optimizing a life-time control.

FEATUREs
● VRSM ---------------------------------------------------- 300 V
● IF(AV)-------------------------------------------------------20 A
● VF--------------------------------------------------------0.97 V
● trr1 (IF = IRP) --------------------------------------------- 30 ns
● Bare Lead Frame: Pb-free (RoHS Compliant)
● Flammability: Equivalent to UL94V-0

APPLICATIONs
● Secondary-side Rectifier Diode
   (Flyback Converter, LLC Converter, etc.)
● Freewheel Diode
   (Offline Buck Converter, Offline Buck-boost
   Converter, etc.)