The PRM4R9N10CTF from PFC Device is a MOSFET with Continous Drain Current 37.9 to 60 A, Drain Source Resistance 4.9 milli-ohm, Drain Source Breakdown Voltage 100 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage 2.0 to 4.0 V. Tags: Through Hole. More details for PRM4R9N10CTF can be seen below.