RoHSCOMPLIANT

BC856DS
Dual PNP Small Signal Transistor

Features Moisture sensitivity level 1
 Halogen free and RoHS compliant
 Surface mount package ideally suited forautomatic Insertion
Application
 Signal amplification
 Switching circuit

Mechanical data Package：SOT-23-6L
 Terminals：Tin plated leads, solderable per
J-STD-002 and JESD22-B102■ Maximum Ratings (Ta=25℃ Unless otherwise specified）
Item

SymbolUnit

Conditions

Device marking code

Value
5Ft

Collector-base voltage

VCBO

V

IC =-10uA,IE=0-80

Collector-emitter voltage

VCEO

V

IC =-10mA,IB=0-65

Emitter-base voltage

VEBO

V

IE=-10uA,IC=0-5

Collector current

IC

mA

-100

Power dissipation

PD

mW

200

Operation junction temperature

Tj℃-55 to +150

Storage temperature

TSTG

℃

-55 to +150

1/6

S-S5894
Rev.1.0,18-Mar-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

BC856DS■ Electrical Characteristics (Ta=25℃ unless otherwise specified)
Item

SymbolUnit

Conditions

Min

Collector-base breakdown voltage

V(BR)CBOV

IC=-10μA,IE=0-80

Collector-emitter breakdown voltage

V(BR)CEOV

IC =-10mA,IB=0-65

Emitter-base breakdown voltage

V(BR)EBOV

IE=-10μA,IC=0-5

Collector cut-off current

ICBO

nA

VCB=-30V,IB=0-15

Emitter-base cutoff current

IEBO

nA

VEB=-5V, IC=0-100

DC current gainhFE

VCE=-5V,IC=-2mA

Typ

Max

220

475

VCE(sat)1V

IC=-10mA,IB=-0.5mA-0.3

VCE(sat)2V

IC=-100mA,IB=-5mA

-0.65

VBE1

V

VCE=-5V,IC=-2mA

VBE2

V

VCE=-5V,IC=-10mA

fT

MHz

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

Collector-emitter saturation voltage

-0.6

-0.75

Base-emitter voltage

Transition frequency

-0.82
100

■ Thermal Characteristics
Parameter

Symbol

Unit

Value

Thermal resistance, junction-to-ambientRθJ-A(1)℃/W

625

Thermal resistance, junction-to-case

RθJ-C(1)

℃/W

500

Note:
（1）Device mounted on PCB, single-sided copper，with standard footprint

2/6

S-S5894
Rev.1.0,18-Mar-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

BC856DS■Characteristics
Fig 1：Static Characteristics‐ 100

Fig 2：DC Current Gain1000

‐ 0.45mA‐ 0.5mA
Ta=25℃‐ 0.4mA‐ 0.35mA‐ 80

VCE= ‐5V‐ 0.3mA

Collector Current Ic(mA)

Ta= 125℃

DC Current Gain hFE‐0.25mA‐ 60‐ 0.2mA‐ 0.15mA‐ 40

Ta= 100℃

Ta= 25℃

Ta= ‐25℃‐ 0.1mA‐ 20

Ib= ‐ 0.05mA

0
0

‐1

‐2
‐3
‐4
Collect‐Emitter Voltage VCE(V)

‐5

100

‐6

‐ 0.1

Fig 3：Collector-Emitter Saturation Voltage‐1‐ 10Collector Current Ic(mA)‐ 100

Fig 4：Base-Emitter Saturation Voltage‐1‐1

Base‐Emitter Voltage VBEsat(V)Collector‐Emitter Voltage VCEsat(V)

Ic:Ib=20:1

Ta= 125℃‐ 0.1

Ta= 100℃
Ta= 25℃
Ta= ‐25℃

Ic:Ib=20:1‐ 0.01
‐ 0.1

‐1
‐ 10
Collector Current Ic(mA)

‐ 0.1
‐ 0.1

‐ 100

Fig 5：Base-Emitter On Voltage‐1‐ 10Collector Current Ic(mA)‐ 100

Fig 6：Cob/Cib-VCB/VEB

‐ 100

100

‐ 10

Capacitance C(pF)

Collector Current Ic(mA)

fT=1MHz
Ta=25℃

10

Cib

‐1

Cob

VCE= ‐5V
‐ 0.1

0.0

1
‐ 0.2

‐ 0.4
‐ 0.6
‐ 0.8
Base‐Emitter Voltage VBE（V）

‐ 1.0

0.1

‐ 1.2

1

10

Reverse Voltage VR(V)

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S-S5894
Rev.1.0,18-Mar-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

BC856DS
Fig 7：PD-Ta Curve

4/6

S-S5894
Rev.1.0,18-Mar-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

BC856DS■Ordering Information

Prefered P/N

Packing
Code

Unit weight(mg)Minimum
package(pcs)

Inner box
quantity(pcs)

Outer carton
quantity(pcs)

Delivery mode

BC856DS

F2

Approximate 15.6

3000

30000

120000

7” reel■ Outline Dimensions■ Suggested Pad Layout

5/6

S-S5894
Rev.1.0,18-Mar-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

BC856DS
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 safety
devices), 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.

6/6

S-S5894
Rev.1.0,18-Mar-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com