Vishay Intertechnology IRF840L Current - Continuous Drain (id) @ 25?° C: 8A Drain To Source Voltage (vdss): 500V Fet Feature: Standard Fet Type: MOSFET N-Channel, Metal Oxide Gate Charge (qg) @ Vgs: 63nC @ 10V Input Capacitance (ciss) @ Vds: 1300pF @ 25V Mounting Type: Through Hole Package / Case: I??Pak, TO-262 (3 straight leads + tab) Power - Max: 125W Rds On (max) @ Id, Vgs: 850 mOhm @ 4.8A, 10V Series: - Vgs(th) (max) @ Id: 4V @ 250?µA Other Names: *IRF840L