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B20NM50FD-1

N-CHANNEL 500V - 0.22Ω - 20A TO-220/I2PAK FDmesh™ Power MOSFET (with FAST DIODE)

STMicroelectronics 

STP20NM50FD

STB20NM50FD-1

N-CHANNEL 500V - 0.22Ω - 20A TO-220/I2PAK

FDmesh™ Power MOSFET (with FAST DIODE)

TYPE

VDSS RDS(on) Rds(on)*Qg ID

STP20NM50FD 500V <0.25Ω 8.36 Ω*nC 20 A

STB20NM50FD-1 500V <0.25Ω 8.36 Ω*nC 20 A

s TYPICAL RDS(on) = 0.22Ω

s HIGH dv/dt AND AVALANCHE CAPABILITIES

s 100% AVALANCHE TESTED

s LOW INPUT CAPACITANCE AND GATE CHARGE

s LOW GATE INPUT RESISTANCE

s TIGHT PROCESS CONTROL AND HIGH

MANUFACTURING YIELDS

3

2

1

TO-220

123

I2PAK

(Tabless TO-220)

DESCRIPTION

The FDmesh™ associates all advantages of reduced

on-resistance and fast switching with an intrinsic fast-

recovery body diode. It is therefore strongly recom-

mended for bridge topologies, in particular ZVS phase-

shift converters.

INTERNAL SCHEMATIC DIAGRAM

APPLICATIONS

s ZVS PHASE-SHIFT FULL BRIDGE CONVERTERS

FOR SMPS AND WELDING EQUIPMENT

ORDERING INFORMATION

SALES TYPE

MARKING

STP20NM50FD

P20NM50FD

STB20NM50FD-1

B20NM50FD-1

PACKAGE

TO-220

I2PAK

August 2003

PACKAGING

TUBE

TUBE

1/9

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