UF740

Power MOSFET

UNISONICTECHNOLOGIESCO.,LTD

2 of 6

www.unisonic.com.tw

QW-R502-078. G



PARAMETER

SYMBOL

RATINGS

UNIT

400

V

400

V

Gate to Source Voltage

±20

V

Drain Current

Continuous

10

A

6.3

A

Pulsed

40

A

Avalanche Energy

Single Pulsed (Note 3)

520

mJ

Power Dissipation

TO-220/TO-263

125

W

TO-220F/TO-220F1

44

TO-220F2

46

Derating above 25°C

TO-220/TO-263

1.0

W/°C

TO-220F/TO-220F1

0.35

TO-220F2

0.37

Junction Temperature

+150

°C

Operating Temperature

-55 ~ +150

°C

Storage Temperature

-55 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

62.5

°C/W

Junction to Case

TO-220/TO-263

1.0

°C/W

TO-220F/TO-220F1

2.86

TO-220F2

2.72