SMD Type

Transistors

1

www.kexin.com.cn

Silicon NPN epitaxial planer type

BF620; BF622

Features

Low current (max. 50 mA)

High voltage (max. 300 V).

Absolute Maximum Ratings Ta = 25

Parameter

Symbol

Rating

Unit

collector-base voltage

BF620

300

V

(open emitte)

BF622

250

V

collector-emitter voltage

BF620

300

V

(open-base )

BF622

250

V

emitter-base voltage (open collector)

5V

collector current (DC)

50

mA

peak collector current

100

mA

peak base current

50

mA

25

*

1.25

W

storage temperature

-65 to150

junction temperature

150

operating ambient temperature

-65 to150

thermal resistance from junction to ambient *

100

K/W

thermal resistance from junction to soldering point

20

K/W

* Device mounted on a printed-circuit board, single-sided copper, tinplated, mounting pad for

collector 6 cm