UF634

Preliminary

Power MOSFET

UNISONICTECHNOLOGIESCO.,LTD

2 of 6

www.unisonic.com.tw

QW-R502-454.b

PARAMETER

SYMBOL

RATINGS

UNIT

Gate-to-Source Voltage

± 30

V

Drain-to-Source Voltage

250

V

8.1

Continuous Drain Current

5.1

A

Drain Current-Pulsed (Note 2)

32

A

Avalanche Current (Note 2)

8.1

A

Single Pulsed Avalanche Energy (Note 3)

205

mJ

Repetitive Avalanche Energy (Note 2)

7.4

mJ

TO-220

74

W

Power Dissipation

TO-220F1

38

W

Operating Junction Temperature

+150

°C

Storage Temperature

-55~+150

°C

1. 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.

2. Repetitive Rating: Pulse Width Limited by Maximum Junction Temperature

Note:

THERMAL RESISTANCE

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

TO-220/ TO-220F1

62.5

°C/W

TO-220

1.69

°C/W

Junction to Case

TO-220F1

3.29

°C/W