NPN BUX84 – BUX85

COMSET SEMICONDUCTORS

1/3

S

S

The BUX84-BUX85 are NPN transistors mounted in Jedec TO-220 plastic package.

They are designed for high voltage, high speed power switching applications like converters,

inverters, switching regulators, motor control systems.

Compliance to RoHS.

ABSOLUTE MAXIMUM RATINGS

Symbol

Ratings

Value

Unit

Collector-Emitter Voltage

BUX84

400

V

BUX85

450

Collector-Emitter Voltage (open base)

BUX84

800

V

BUX85

1000

Collector Current

BUX84

2

A

BUX85

BUX84

3

A

BUX85

Base Current

BUX84

0.75

A

BUX85

Base Current (peak value)

BUX84

1

A

BUX85

Reverse Base Current (peak value) (1)

BUX84

1

A

BUX85

Total Device Dissipation

BUX84

40

Watts

BUX85

Junction Temperature

BUX84

150

°C

BUX85

Storage Temperature range

BUX84

-65 to +150

°C

BUX85

THERMAL CHARACTERISTICS

Symbol

Ratings

Value

Unit

Thermal Resistance, Junction to mounting base

70

K/W

Thermal Resistance, Junction to ambient in free air

2.5

K/W