BD645, BD647, BD649, BD651

NPN SILICON POWER DARLINGTONS

P R O D UCT

INFORMA TION

1

MAY 1993 - REVISED SEPTEMBER 2002

Specifications are subject to change without notice.

BD646, BD648, BD650 and BD652

absolute maximum ratings at 25°C case temperature (unless otherwise noted)

2. Derate linearly to 150°C case temperature at the rate of 0.4 W/°C.

3. Derate linearly to 150°C free air temperature at the rate of 16 mW/°C.

RATING

SYMBOL

VALUE

UNIT

BD645

BD647

BD649

BD651

80

100

120

140

V

BD645

BD647

BD649

BD651

60

80

100

120

V

Emitter-base voltage

5V

Continuous collector current

8A

Peak collector current (see Note 1)

12

A

Continuous base current

0.3

A

Continuous device dissipation at (or below) 25°C case temperature (see Note 2)

62.5

W

Continuous device dissipation at (or below) 25°C free air temperature (see Note 3)

2W

Unclamped inductive load energy (see Note 4)

2

50

mJ

Operating junction temperature range

-65 to +150

°C

Storage temperature range

-65 to +150

°C

Lead temperature 3.2 mm from case for 10 seconds

260

°C

B

C

E

TO-220 PACKAGE

(TOP VIEW)

Pin 2 is in electrical contact with the mounting base.

MDTRACA

1

2

3