BC856 SERIES
BC857 SERIES
BC858 SERIES
SURFACE MOUNT SILICON
PNP TRANSISTOR
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DESCRIPTION:
The CENTRAL SEMICONDUCTOR BC856, BC857
and BC858 Series devices are silicon PNP transistors
manufactured by the epitaxial planar process, epoxy
molded in a surface mount package, designed for
general purpose switching and amplifier applications.
MARKING CODE: SEE MARKING CODE TABLE
ON FOLLOWING PAGE
SOT-23 CASE
MAXIMUM RATINGS: (TA=25°C)
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Peak Collector Current
Peak Base Current
Power Dissipation
Operating and Storage Junction Temperature
Thermal Resistance
ELECTRICAL
SYMBOL
ICBO
ICBO
IEBO
BVCBO
BVCBO
BVCBO
BVCEO
BVCEO
BVCEO
BVEBO
VCE(SAT)
VCE(SAT)
VBE(SAT)
VBE(SAT)
VBE(ON)
VBE(ON)
fT
Ccb
hFE
Note: Reverse Lead Codes Available, Add “R” to the end of
the Part # and Marking Code.
SYMBOL
VCBO
VCEO
VEBO
IC
ICM
IBM
PD
TJ, Tstg
ΘJA
CHARACTERISTICS: (TA=25°C unless
TEST CONDITIONS
VCB=30V
VCB=30V, TA=150°C
VEB=5.0V
IC=10µA (BC856)
IC=10µA (BC857)
IC=10µA (BC858)
IC=10mA (BC856)
IC=10mA (BC857)
IC=10mA (BC858)
IE=1.0µA
IC=10mA, IB=0.5mA
IC=100mA, IB=5.0mA
IC=10mA, IB=0.5mA
IC=100mA, IB=5.0mA
VCE=5.0V, IC=2.0mA
VCE=5.0V, IC=10mA
VCE=5.0V, IC=10mA, f=100MHz
VCB=10V, IE=0, f=1.0MHz
VCE=5.0V, IC=2.0mA
BC858
30
30
otherwise noted)
MIN
TYP
BC857
BC856
50
80
45
65
5.0
100
200
200
330
-55 to +150
375
UNITS
V
V
V
mA
mA
mA
mW
°C
°C/W
MAX
15
4.0
100
UNITS
nA
µA
nA
V
V
V
V
V
V
V
V
V
V
V
V
V
MHz
pF
80
50
30
65
45
30
5.0
0.30
0.65
0.7
0.9
0.6
100
0.75
0.82
200
4.5
BC856A
BC857A
BC858A
MIN MAX
110 220
BC856B
BC857B
BC858B
MIN MAX
220 475
BC857C
BC858C
MIN MAX
420
800
R3 (22-December 2020)
BC856 SERIES
BC857 SERIES
BC858 SERIES
SURFACE MOUNT SILICON
PNP TRANSISTOR
SOT-23 CASE - MECHANICAL OUTLINE
LEAD CODE:
STANDARD
1) Base
2) Emitter
3) Collector
*REVERSE
1) Emitter
2) Base
3) Collector
DEVICE
MARKING CODE
BC856A
3A
BC856B
3B
BC857A
3E
BC857B
3F
BC857C
3G
BC858A
3J
BC858B
3K
BC858C
3L
SYMBOL
A
B
C
D
E
F
G
H
I
J
DIMENSIONS
INCHES
MILLIMETERS
MIN
MAX
MIN
MAX
0.003
0.007
0.08
0.18
0.006
0.15
0.005
0.13
0.035
0.044
0.89
1.12
0.110
0.120
2.80
3.05
0.075
1.90
0.037
0.95
0.047
0.055
1.19
1.40
0.083
0.104
2.10
2.64
0.014
0.020
0.35
0.50
SOT-23 (REV: R4)
* Reverse Lead Codes Available, Add “R” to the
end of the Part # and Marking Code.
R3 (22-December 2020)
w w w. c e n t r a l s e m i . c o m
OUTSTANDING SUPPORT AND SUPERIOR SERVICES
PRODUCT SUPPORT
Central’s operations team provides the highest level of support to insure product is delivered on-time.
• Supply management (Customer portals)
• Custom bar coding for shipments
• Inventory bonding
• Custom product packing
• Consolidated shipping options
DESIGNER SUPPORT/SERVICES
Central’s applications engineering team is ready to discuss your design challenges. Just ask.
• Free quick ship samples (2nd day air)
• Special wafer diffusions
• Online technical data and parametric search
• PbSn plating options
• SPICE models
• Package details
• Custom electrical curves
• Application notes
• Environmental regulation compliance
• Application and design sample kits
• Customer specific screening
• Custom product and package development
• Up-screening capabilities
REQUESTING PRODUCT PLATING
1. If requesting Tin/Lead plated devices, add the suffix “ TIN/LEAD” to the part number when
ordering (example: 2N2222A TIN/LEAD).
2. If requesting Lead (Pb) Free plated devices, add the suffix “ PBFREE” to the part number
when ordering (example: 2N2222A PBFREE).
CONTACT US
Corporate Headquarters & Customer Support Team
Central Semiconductor Corp.
145 Adams Avenue
Hauppauge, NY 11788 USA
Main Tel: (631) 435-1110
Main Fax: (631) 435-1824
Support Team Fax: (631) 435-3388
www.centralsemi.com
Worldwide Field Representatives:
www.centralsemi.com/wwreps
Worldwide Distributors:
www.centralsemi.com/wwdistributors
For the latest version of Central Semiconductor’s LIMITATIONS AND DAMAGES DISCLAIMER,
which is part of Central’s Standard Terms and Conditions of sale, visit: www.centralsemi.com/terms
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