DATA SH EET
Product data sheet
Supersedes data of 1999 Apr 26 2000 Nov 15
DISCRETE SEMICONDUCTORS
BC856T; BC857T series
PNP general purpose transistors
M3D173
2000 Nov 15 2
NXP Semiconductors Product data sheet
PNP general purpose transistors BC856T; BC857T
series
FEATURES
Low current (ma x. 10 0 mA)
Low voltage (max. 65 V).
APPLICATIONS
General purpose switching and amplification, especially
in portable equi pme nt .
DESCRIPTION
PNP transistor in an SC-75 (SOT416) plastic package.
NPN complements: BC846T; BC847T series.
MARKING
PINNING
TYPE NUMBER MARKING CODE
BC856AT 3A
BC856BT 3B
BC857AT 3E
BC857BT 3F
BC857CT 3G
PIN DESCRIPTION
1base
2emitter
3collector
handbook, halfpage
MAM362
1
2
3
Top view
12
3
Fig.1 Simplified outline (SC-75; SOT416) and
symbol.
LIMITING VALUES
In accordance with th e A bsolute Max i mum Rating Sys tem (IEC 60134).
Note
1. Transistor mounted on an FR4 printed-circuit board.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VCBO collector-base volta ge open emitter
BC856AT; BC856BT 80 V
BC857AT; BC857BT; BC857CT 50 V
VCEO collector-emitter voltage open base
BC856AT; BC856BT 65 V
BC857AT; BC857BT; BC857CT 45 V
VEBO emitter-base voltage open collector 5 V
ICcollector current (DC) 100 mA
ICM peak collector current 200 mA
IBM peak base current 100 mA
Ptot total power dissipation Tamb 25 °C; note 1 150 mW
Tstg storage temperature 65 +150 °C
Tjjunction temperature 150 °C
Tamb operating ambient temperature 65 +150 °C
2000 Nov 15 3
NXP Semiconductors Pr oduct data shee t
PNP general purpose transistors BC856T; BC857T series
THERMAL CHARACTE RISTICS
Note
1. Transistor mounted on an FR4 printed-circuit board.
CHARACTERISTICS
Tamb = 25 °C unless otherwise specified.
Note
1. Pulse test: tp 300 μs; δ 0.02.
SYMBOL PARAMETER CONDITIONS VALUE UNIT
Rth j-a thermal resistance from junction to ambient in free air; note 1 833 K/W
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
ICBO collector-base cut-off current VCB = 30 V; IE = 0 15 nA
VCB = 30 V; IE = 0; Tj = 150 °C 5μA
IEBO emitter cut-off current VEB = 5 V; IC = 0 100 nA
hFE DC current gain VCE = 5 V; IC = 2 mA
BC856AT; BC857AT 125 250
BC856BT; BC857BT 220 475
BC857CT 420 800
VCEsat collector-emitter saturation
voltage IC = 10 mA; IB = 0.5 mA 200 mV
IC = 100 mA; IB = 5 mA; note 1 400 mV
VBE base-emitter vo ltage IC = 2 mA; VCE = 5 V 580 700 mV
IC = 10 mA; VCE = 5 V 770 mV
Cccollector capacitance VCB = 10 V; f = 1 MHz; IE = ie = 0 2.5 pF
Ceemitter cap a citance VEB = 0.5 V; f = 1 MHz; IC = ic = 0 10 pF
fTtransition frequen c y IC = 10 mA; VCE = 5 V;
f = 100 MHz 100 MHz
Fnoise figure IC = 200 μA; VCE = 5 V;
RS = 2 kΩ; f = 1 kHz; B = 200 Hz 10 dB
2000 Nov 15 4
NXP Semiconductors Pr oduct data shee t
PNP general purpose transistors BC856T; BC857T series
GRAPHICAL INFORMATION BC857AT
handbook, halfpage
0
200
300
400
500
hFE
100
MGT711
102101110 102103
IC (mA)
(1)
(2)
(3)
Fig.2 DC current gain; typical values.
VCE = 5 V.
(1) Tamb = 150 °C.
(2) Tamb = 25 °C.
(3) Tamb = 55 °C.
handbook, halfpage
0
1200
1000
800
600
400
200
MGT712
10
2
10
1
110 10
2
10
3
IC (mA)
VBE
(mV)
(1)
(2)
(3)
Fig.3 Base-emitte r voltage as a function of
collector current; typical values.
VCE = 5 V.
(1) Tamb = 55 °C.
(2) Tamb = 25 °C.
(3) Tamb = 150 °C.
handbook, halfpage
10
4
10
3
10
2
10
MGT713
10
1
110 10
2
10
3
IC (mA)
VCEsat
(mV)
(1)
(2)(3)
Fig.4 Collector-emitter satur ation voltage as a
function of collector current; typical values.
IC/IB = 20.
(1) Tamb = 150 °C.
(2) Tamb = 25 °C.
(3) Tamb = 55 °C.
handbook, halfpage
MGT714
10
1
110 10
2
10
3
IC (mA)
0
1200
1000
800
600
400
200
VBEsat
(mV)
(1)
(2)
(3)
Fig.5 Base-emitter saturation voltage as a
function of collector current; typical values.
IC/IB = 20.
(1) Tamb = 55 °C.
(2) Tamb = 25 °C.
(3) Tamb = 150 °C.
2000 Nov 15 5
NXP Semiconductors Pr oduct data shee t
PNP general purpose transistors BC856T; BC857T series
GRAPHICAL INFORMATION BC857B T
handbook, halfpage
0
400
600
800
1000
hFE
200
MGT715
102101110 102103
IC (mA)
(1)
(2)
(3)
Fig.6 DC current gain; typical values.
VCE = 5 V.
(1) Tamb = 150 °C.
(2) Tamb = 25 °C.
(3) Tamb = 55 °C.
handbook, halfpage
0
1200
1000
800
600
400
200
MGT716
10
2
10
1
110 10
2
10
3
IC (mA)
VBE
(mV)
(1)
(2)
(3)
Fig.7 Base-emitte r voltage as a function of
collector current; typical values.
VCE = 5 V.
(1) Tamb = 55 °C.
(2) Tamb = 25 °C.
(3) Tamb = 150 °C.
handbook, halfpage
10
4
10
3
10
2
10
MGT717
10
1
110 10
2
10
3
IC (mA)
VCEsat
(mV)
(1)
(2)
(3)
Fig.8 Collector-emitter satur ation voltage as a
function of collector current; typical values.
IC/IB = 20.
(1) Tamb = 150 °C.
(2) Tamb = 25 °C.
(3) Tamb = 55 °C.
handbook, halfpage
MGT718
10
1
110 10
2
10
3
IC (mA)
0
1200
1000
800
600
400
200
VBEsat
(mV)
(1)
(2)
(3)
Fig.9 Base-emitter saturation voltage as a
function of collector current; typical values.
IC/IB = 20.
(1) Tamb = 55 °C.
(2) Tamb = 25 °C.
(3) Tamb = 150 °C.
2000 Nov 15 6
NXP Semiconductors Pr oduct data shee t
PNP general purpose transistors BC856T; BC857T series
GRAPHICAL INFORMATION BC857C T
handbook, halfpage
0
400
600
800
1000
hFE
200
MGT719
102101110 102103
IC (mA)
(1)
(2)
(3)
Fig.10 DC current gain; typical values.
VCE = 5 V.
(1) Tamb = 150 °C.
(2) Tamb = 25 °C.
(3) Tamb = 55 °C.
handbook, halfpage
0
1200
1000
800
600
400
200
MGT720
10
1
110 10
2
10
3
IC (mA)
VBE
(mV)
(1)
(2)
(3)
Fig.11 Base-emitter voltage as a func tion of
collector current; typical values.
VCE = 5 V.
(1) Tamb = 55 °C.
(2) Tamb = 25 °C.
(3) Tamb = 150 °C.
handbook, halfpage
10
4
10
3
10
2
10
MGT721
10
1
110 10
2
10
3
IC (mA)
VCEsat
(mV)
(1)
(2)
(3)
Fig.12 Collector-emitter saturation voltag e as a
function of collector current; typical values.
IC/IB = 20.
(1) Tamb = 150 °C.
(2) Tamb = 25 °C.
(3) Tamb = 55 °C.
handbook, halfpage
MGT722
10
1
110 10
2
10
3
IC (mA)
0
1200
1000
800
600
400
200
VBEsat
(mV)
(1)
(2)
(3)
Fig.13 Base-emitter saturation voltage as a
function of collector current; typical values.
IC/IB = 20.
(1) Tamb = 55 °C.
(2) Tamb = 25 °C.
(3) Tamb = 150 °C.
2000 Nov 15 7
NXP Semiconductors Pr oduct data shee t
PNP general purpose transistors BC856T; BC857T series
PACKAGE OUTLINE
UNIT A1
max bpcDEe
1
H
E
L
p
Qw
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC EIAJ
mm 0.1 0.30
0.15 0.25
0.10 1.8
1.4 0.9
0.7 0.5
e
11.75
1.45 0.2
v
0.2
DIMENSIONS (mm are the original dimensions)
0.45
0.15 0.23
0.13
SOT416 SC-75
w
M
bp
D
e1
e
A
A1
Lp
Q
detail X
HE
EAB
B
v
M
A
0 0.5 1 mm
scale
A
0.95
0.60
c
X
12
3
Plastic surface mounted package; 3 leads SOT41
6
97-02-28
2000 Nov 15 8
NXP Semiconductors Pr oduct data shee t
PNP general purpose transistors BC856T; BC857T series
DATA SHEET STATUS
Notes
1. Please consult the most recently issued document before initiating or completin g a design.
2. The prod uct status of devi ce(s) described in this document may have changed since this document was published
and may differ in case of multiple devices. The latest product status information is available on th e Internet at
URL http://www.nxp.com.
DOCUMENT
STATUS(1) PRODUCT
STATUS(2) DEFINITION
Objective data sheet Development This document contains data from the objective specification for pro duct
development.
Preliminary data sheet Qualification This document contains data from the preliminary specification.
Product data sheet Production T his document contains the produc t specification.
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Limiting values Stress above one or more limiting
values (as defined in the Absolute Maximum Ratings
System of IEC 60134) may cause permanent damage to
the device. Limiting values are stress ratings only and
operation of the device at these or any other conditions
above those given in the Characteristics sections of this
document is not implied. Exposure to limiting values for
extended periods may affect device reliability.
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Printed in The Netherlands 613514/03/pp9 Date of release: 2000 Nov 15 Document orde r number: 9397 750 07525