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June 2002

STP12NM50FD-STP12NM50FDFP-STW14NM50FD

STB12NM50FD - STB12NM50FD-1

N-CHANNEL500V-0.32

FDmesh™ Power MOSFET (with FAST DIODE)

s

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

DESCRIPTION

The FDmesh™ 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-

ticular ZVS phase-shift converters.

APPLICATIONS

s

ZVS PHASE-SHIFT FULL BRIDGE

CONVERTERS FOR SMPS AND WELDING

EQUIPMENT

ORDERING INFORMATION

TYPE

Pw

STP12NM50FD

STP12NM50FDFP

STB12NM50FD

STB12NM50FD-1

STW14NM50FD

500 V

500 V

500 V

500 V

500 V

< 0.4

Ω

< 0.4

Ω

< 0.4

Ω

< 0.4

Ω

< 0.4

Ω

12 A

12 A

12 A

12 A

14 A

160 W

35 W

160 W

160 W

175 W

SALES TYPE

MARKING

PACKAGE

PACKAGING

STP12NM50FD

P12NM50FD

TO-220

TUBE

STP12NM50FDFP

P12NM50FDFP

TO-220FP

TUBE

STB12NM50FD

B12NM50FD

TUBE

STB12NM50FDT4

B12NM50FD

TAPE & REEL

STB12NM50FD-1

B12NM50FD

TUBE

STW14NM50FD

W14NM50FD

TO-247

TUBE

TO-220

TO-220FP

1

2

3

1

2

3

TO-247

1

2

3

1

3

INTERNAL SCHEMATIC DIAGRAM