NXP BC856, BC856A, BC856B, BC857, BC857A Schematic [ru]

DATA SH EET

DISCRETE SEMICONDUCTORS

BC856; BC857; BC858

PNP general purpose transistors

Product data sheet
Supersedes data of 2003 Apr 09

2004 Jan 16

NXP Semiconductors Product data sheet

PNP general purpose transistors BC856; BC857; BC858

FEATURES

• Low current (max. 100 mA)

• Low voltage (max. 65 V).

APPLICATIONS

• General purpose switching and amplification.

DESCRIPTION

PNP transistor in a SOT23 plastic package.

complements: BC846, BC847 and BC848.

NPN

MARKING

T YPE NUMBER MARKING CODE

BC856 3D*
BC856A 3A*
BC856B 3B*
BC857 3H*
BC857A 3E*
BC857B 3F*
BC857C 3G*
BC858B 3K*

(1)

PINNING

PIN DESCRIPTION

1 base
2 emitter
3 collector

handbook, halfpage

Top view

3

21

3

1

2

MAM256

Note

1. * = p: made in Hong Kong.
* = t: made in Malaysia.

Fig.1 Simplified outline (SOT23) and symbol.

* = W: made in China.

ORDERING INFORMATION

TYPE

NUMBER

NAME DESCRIPTION VERSION

PACKAGE

BC856 − plastic surface mounted package; 3 leads SOT23
BC857 − plastic surface mounted package; 3 leads SOT23
BC858 − plastic surface mounted package; 3 leads SOT23

2004 Jan 16 2

NXP Semiconductors Product data sheet

PNP general purpose transistors BC856; BC857; BC858

LIMITING VALUES

In accordance with the Absolute Maximum System (IEC 60134).

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

V

V

V
I
I
I
P
T
T
T

CBO

CEO

EBO
C
CM
BM

tot

stg

j

amb

collector-base voltage open emitter

BC856 − −80 V
BC857 − −50 V
BC858 − −30 V

collector-emitter voltage open base

BC856 − −65 V
BC857 − −45 V

BC858 − −30 V
emitter-base voltage open collector − −5 V
collector current (DC) − −100 mA
peak collector current − −200 mA
peak base current − −200 mA
total power dissipation T

≤ 25 °C; note 1 − 250 mW

amb

storage temperature −65 +150 °C
junction temperature − 150 °C
operating ambient temperature −65 +150 °C

Note

1. Transistor mounted on an FR4 printed-circuit board, standard footprint.

THERMAL CHARACTERISTICS

SYMBOL PARAMETER CONDITIONS TYPICAL UNIT

R

th(j-a)

thermal resistance from junction to

in free air; note 1 500 K/W

ambient

Note

1. Transistor mounted on an FR4 printed-circuit board, standard footprint.

2004 Jan 16 3