RoHS

BC856/BC857/BC858

COMPLIANTPNP TransistorFeatures● Epoxy meets UL-94 V-0 flammability rating● Halogen free available upon request by adding suffix ”HF”
● Moisture Sensitivity Level 1● High Conductance● Surface Mount Package Ideally Suited for AutomaticInsertion

Mechanical Data

● Package: SOT-23
Molding compound meets UL 94 V-0 flammability rating,
RoHS-compliant, halogen-free● Terminals: Tin plated leads, solderable per
J-STD-002 and JESD22-B102● Marking:BC856A
BC856B
BC857A
BC857B
BC857CBC858A
BC858B
BC858C

3A
3B3E3F3G
3J3K3L■ Maximum Ratings (Ta=25℃ unless otherwise noted)
SymbolParameter
Collector-Base Voltage
BC856
BC857
BC858

VCBO
Collector-Emitter Voltage

BC856
BC857
BC858

VCEO

ValueUnit-80-50-30V-65-45-30V

VEBO

Emitter-Base Voltage

-5

VIC

Collector Current

-0.1

APC

Collector Power Dissipation

200mW

RΘJA

Thermal Resistance From Junction To Ambient

625℃/W

Tj

Junction Temperature

150℃

Tstg

Storage Temperature-55～+150℃

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S-S1766
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Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

BC856/BC857/BC858

COMPLIANT■ Electrical Characteristics (Ta=25℃ unless otherwise noted)
Parameter

SymbolTest conditions

MinMax

Unit

Collector-base breakdown voltage
BC856
BC857
BC858

VCBO

IC= -10µA, IE=0-80-50-30

V

Collector-emitter breakdown voltage
BC856
BC857
BC858

VCEO

IC= -10mA, IB=0-65-45-30

V

Emitter-base breakdown voltage

VEBO

IE= -1µA, IC=0-5V

Collector-base cut-off current

ICBO

VCB=-30 V ,IE=0-0.1μA

Emitter-base cut-off current

IEBO

VEB=-5 V , IC=0-0.1μA

DC current gain
BC856A,857A,858A
BC856B,857B,858B
BC857C,BC858C

hFE

VCE= -5V, IC= -2mA

Collector-emitter saturation voltage

VCE(sat)

IC=-100mA, IB= -5mA

-0.65

VBase-emitter saturation voltage

VBE(sat)

IC=-100mA, IB= -5mA

-1.1

VTransition frequency

fT

VCE= -5 V, IC= -10mA
f=100MHz

Collector-base output capacitanceCob

VCB=-10V,f=1MHz

125
220
420

250
475
800

100MHz4.5pF■ Ordering Information (Example)
PREFERED P/N

PACKINGCODE

UNIT WEIGHT(g)MINIMUM
PACKAGE(pcs)

INNER BOXQUANTITY(pcs)

OUTER CARTONQUANTITY(pcs)

DELIVERY MODE

BC856/BC857/BC858

F2Approximate 0.008

3000

30000

120000

7” reel

2/5
S-S1766
Rev.1.4,14-Jun-22

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

BC856/BC857/BC858

RoHS
COMPLIANT■ Characteristics(Typical)

3/5
S-S1766
Rev.1.4,14-Jun-22

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

BC856/BC857/BC858

RoHS
COMPLIANT■SOT-23 Package Outline Dimensions■SOT-23 Soldering Footprint

4/5
S-S1766
Rev.1.4,14-Jun-22

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

BC856/BC857/BC858

RoHSCOMPLIANT

Disclaimer
The information presented in this document is for reference only. Yangzhou Yangjie Electronic Technology Co., Ltd. reserves theright to make changes without notice for the specification of the products displayed herein to improve reliability, function or design
or otherwise.
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used withequipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as
medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safetydevices), Yangjie or anyone on its behalf, assumes no responsibility or liability for any damages resulting from such improper useof sale.
This publication supersedes & replaces all information previously supplied. For additional information, please visit our website
http:// www.21yangjie.com , or consult your nearest Yangjie’s sales office for further assistance.

5/5
S-S1766
Rev.1.4,14-Jun-22

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com