This Part Name is MDF18N50B.
This is Semiconductor.
This product has N-Channel MOSFET functions.
Manufacturers of the product is MagnaChip
Image and pinout :
MDP1850B / MDF18N50B N-channel MOSFET 500V MDP18N50B / MDF18N50B N-Channel MOSFET 500V, 18.0 A, 0.27Ω General Description The MDP/F18N50B uses advanced Magnachip’s MOSFET Technology, which provides low on-state resistance, high switching performance and excellent quality. MDP/F18N50B is suitable device for SMPS, HID and general purpose applications. Features VDS = 500V ID = 18.0A RDS(ON) ≤ 0.27Ω @VGS = 10V @VGS = 10V Applications Power Supply PFC Ballast Absolute Maximum Ratings (Ta = 25oC) Drain-Source Voltage Gate-Source Voltage Characteristics Continuous Drain Current Pulsed Drain Current(1) Power Dissipation Repetitive Avalanche Energy(1) Peak Diode Recovery dv/dt(3) Single Pulse Avalanche Energy(4) Junction and Storage Temperature Range ※ Id limited by maximum junction temperature TC=25oC TC=100oC TC=25oC Derate above 25 oC Symbol VDSS VGSS ID IDM PD EAR dv/dt EAS TJ, Tstg MDP18N50B MDF18N50B 500 ±30 18 18* 11 11* 72 72* 236 37 1.89 0.29 23.6 4.5 950 -55~15 [ ... ]