DATA SH EET
Product specification
Supersedes data of 1999 May 28 2004 Jan 16
DISCRETE SEMICONDUCTORS
BC859; BC860
PNP general purpose transistors
2004 Jan 16 2
Philips Semiconductors Product specification
PNP general purpose transistors BC859; BC860
FEATURES
Low current (max. 100 mA)
Low voltage (max. 45 V).
APPLICATIONS
Low noise input stages of audio frequency equipment.
DESCRIPTION
PNP transistor in a SOT23 plastic package.
NPN complements: BC849 and BC850.
MARKING
Note
1. * = p : Made in Hong Kong.
* = t : Made in Malaysia.
* = W : Made in China.
PINNING
TYPE
NUMBER MARKING
CODE(1) TYPE
NUMBER MARKING
CODE(1)
BC859B 4B* BC860B 4F*
BC859C 4C* BC860C 4G*
PIN DESCRIPTION
1 base
2 emitter
3 collector
Fig.1 Simplified outline (SOT23) and symbol.
handbook, halfpage
21
3
MAM256
Top view
2
3
1
ORDERING INFORMATION
TYPE
NUMBER PACKAGE
NAME DESCRIPTION VERSION
BC859B plastic surface mounted package; 3 leads SOT23
BC859C
BC860B
BC860C
2004 Jan 16 3
Philips Semiconductors Product specification
PNP general purpose transistors BC859; BC860
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
Note
1. Transistor mounted on an FR4 printed-circuit board.
THERMAL CHARACTERISTICS
Note
1. Transistor mounted on an FR4 printed-circuit board.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VCBO collector-base voltage open emitter
BC859 −−30 V
BC860 −−50 V
VCEO collector-emitter voltage open base
BC859 −−30 V
BC860 −−45 V
VEBO emitter-base voltage open collector −−5V
ICcollector current (DC) −−100 mA
ICM peak collector current −−200 mA
IBM peak base current −−200 mA
Ptot total power dissipation Tamb 25 °C; note 1 250 mW
Tstg storage temperature 65 +150 °C
Tjjunction temperature 150 °C
Tamb operating ambient temperature 65 +150 °C
SYMBOL PARAMETER CONDITIONS VALUE UNIT
Rth(j-a) thermal resistance from junction to ambient note 1 500 K/W
2004 Jan 16 4
Philips Semiconductors Product specification
PNP general purpose transistors BC859; BC860
CHARACTERISTICS
Tj=25°C unless otherwise specified.
Notes
1. VBEsat decreases by about 1.7 mV/K with increasing temperature.
2. VBE decreases by about 2 mV/K with increasing temperature.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
ICBO collector cut-off current IE= 0; VCB =30 V −−115 nA
IE= 0; VCB =30 V; Tj= 150 °C−−−4µA
IEBO emitter cut-off current IC= 0; VEB =5V −−−100 nA
hFE DC current gain IC=2 mA; VCE =5V;
see Figs 2 and 3
BC859B; BC860B 220 475
BC859C; BC860C 420 800
VCEsat collector-emitter saturation
voltage IC=10 mA; IB=0.5 mA −−75 300 mV
IC=100 mA; IB=5mA −−250 650 mV
VBEsat base-emitter saturation voltage IC=10 mA; IB=0.5 mA; note 1 −−700 mV
IC=100 mA; IB=5 mA; note 1 −−850 mV
VBE base-emitter voltage IC=2 mA; VCE =5 V; note 2 600 650 750 mV
IC=10 mA; VCE =5 V; note 2 −−−820 mV
Cccollector capacitance IE=I
e= 0; VCB =10 V; f = 1 MHz 4.5 pF
Ceemitter capacitance IC=I
c= 0; VEB =500 mV; f = 1 MHz 10 pF
fTtransition frequency IC=10 mA; VCE =5 V; f = 100 MHz 100 −−MHz
F noise figure IC=200 µA; VCE =5 V; RS=2k;
f = 30 Hz to 15 kHz
BC859B; BC860B;
BC859C; BC860C −−4dB
noise figure IC=200 µA; VCE =5 V; RS=2k;
f = 1 kHz; B = 200 Hz
BC859B; BC860B;
BC859C; BC860C −−4dB
2004 Jan 16 5
Philips Semiconductors Product specification
PNP general purpose transistors BC859; BC860
Fig.2 DC current gain; typical values.
handbook, full pagewidth
0
300
200
100
400
MBH727
102101
hFE
1IC (mA)
10 103
102
VCE = 5 V
BC859B; BC860B.
Fig.3 DC current gain; typical values.
handbook, full pagewidth
0
300
200
100
600
500
400
MBH728
102101
hFE
1IC (mA)
10 103
102
VCE = 5 V
BC859C; BC860C.
2004 Jan 16 6
Philips Semiconductors Product specification
PNP general purpose transistors BC859; BC860
PACKAGE OUTLINE
UNIT A
1
max. b
p
cDE e
1
H
E
L
p
Qwv
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
97-02-28
99-09-13
IEC JEDEC EIAJ
mm 0.1 0.48
0.38 0.15
0.09 3.0
2.8 1.4
1.2 0.95
e
1.9 2.5
2.1 0.55
0.45 0.1
0.2
DIMENSIONS (mm are the original dimensions)
0.45
0.15
SOT23 TO-236AB
bp
D
e1
e
A
A1
Lp
Q
detail X
HE
E
w
M
v
M
A
B
AB
0 1 2 mm
scale
A
1.1
0.9
c
X
12
3
Plastic surface mounted package; 3 leads SOT23
2004 Jan 16 7
Philips Semiconductors Product specification
PNP general purpose transistors BC859; BC860
DATA SHEET STATUS
Notes
1. Please consult the most recently issued data sheet before initiating or completing a design.
2. The product status of the device(s) described in this data sheet may have changed since this data sheet was
published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com.
3. For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status.
LEVEL DATA SHEET
STATUS(1) PRODUCT
STATUS(2)(3) DEFINITION
I Objective data Development This data sheet contains data from the objective specification for product
development. Philips Semiconductors reserves the right to change the
specification in any manner without notice.
II Preliminary data Qualification This data sheet contains data from the preliminary specification.
Supplementary data will be published at a later date. Philips
Semiconductors reserves the right to change the specification without
notice, in order to improve the design and supply the best possible
product.
III Product data Production This data sheet contains data from the product specification. Philips
Semiconductors reserves the right to make changes at any time in order
to improve the design, manufacturing and supply. Relevant changes will
be communicated via a Customer Product/Process Change Notification
(CPCN).
DEFINITIONS
Short-form specification The data in a short-form
specification is extracted from a full data sheet with the
same type number and title. For detailed information see
the relevant data sheet or data handbook.
Limiting values definition Limiting values given are in
accordance with the Absolute Maximum Rating System
(IEC 60134). Stress above one or more of the limiting
values may cause permanent damage to the device.
These are stress ratings only and operation of the device
attheseoratanyotherconditionsabovethosegiveninthe
Characteristics sections of the specification is not implied.
Exposure to limiting values for extended periods may
affect device reliability.
Application information Applications that are
described herein for any of these products are for
illustrative purposes only. Philips Semiconductors make
norepresentationorwarrantythatsuchapplications willbe
suitable for the specified use without further testing or
modification.
DISCLAIMERS
Life support applications These products are not
designed for use in life support appliances, devices, or
systems where malfunction of these products can
reasonably be expected to result in personal injury. Philips
Semiconductorscustomers usingorsellingtheseproducts
for use in such applications do so at their own risk and
agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Right to make changes Philips Semiconductors
reserves the right to make changes in the products -
including circuits, standard cells, and/or software -
described or contained herein in order to improve design
and/or performance. When the product is in full production
(status ‘Production’), relevant changes will be
communicated via a Customer Product/Process Change
Notification (CPCN). Philips Semiconductors assumes no
responsibility or liability for the use of any of these
products, conveys no licence or title under any patent,
copyright, or mask work right to these products, and
makes no representations or warranties that these
products are free from patent, copyright, or mask work
right infringement, unless otherwise specified.
© Koninklijke Philips Electronics N.V. 2004 SCA76
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license
under patent- or other industrial or intellectual property rights.
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Contact information
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Printed in The Netherlands R75/05/pp8 Date of release: 2004 Jan 16 Document order number: 9397 750 12398