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STB20NM50FD
N-CHANNEL 500V - 0.20 - 20A D2PAK
FDmeshTMPower MOSFET (With FAST DIODE)
PRELIMINARY DATA

TYPE VDSS RDS(on) ID

STB20NM50FD 500V < 0.25 20 A
n TYPICAL RDS(on) = 0.20
n HIGH dv/dt AND AVALANCHE CAPABILITIES
n 100% AVALANCHE TESTED
3
n LOW INPUT CAPACITANCE AND GATE 1
CHARGE
n LOW GATE INPUT RESISTANCE
n TIGHT PROCESS CONTROL AND HIGH D2PAK
MANUFACTURING YIELDS

DESCRIPTION
The FDmeshTM associates all advantages of re-
duced on-resistance and fast switching with an in-
trinsic fast-recovery body diode. It is therefore
strongly recommended for bridge topologies, in par- INTERNAL SCHEMATIC DIAGRAM
ticular ZVS phase-shift converters.

APPLICATIONS
n ZVS PHASE-SHIFT FULL BRIDGE
CONVERTERS FOR SMPS AND WELDING
EQUIPMENT

ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
VDS Drain-source Voltage (VGS = 0) 500 V
VDGR Drain-gate Voltage (RGS = 20 k) 500 V
VGS Gate- source Voltage