BC817-16WS THRU BC817-40WS

RoHS
COMPLIANTNPN General Purpose AmplifierFeatures
 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-323S
 Terminals：Tin plated leads, solderable
J-STD-002 and JESD22-B102

SOT-323S

per■ Maximum Ratings (Ta=25℃ Unless otherwise specified)
Item

SymbolUnit

Device marking code

Conditions

Value

BC817-16WS

6A

BC817-25WS

6B

BC817-40WS

6C

Collector-base voltage

VCBO

V

IC=10uA, IE=050

Collector-emitter voltage

VCEO

V

IC=10mA, IB=045

Emitter-base voltage

VEBO

V

IE=1uA, IC=05Collector current

ICmA

500

Power dissipation

PDmW

200

Junction temperature

TJ℃-55 to +150

Storage temperature

TSTG℃-55 to +150

1/6

S-S6450
Rev.1.0,14-Aug-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

BC817-16WS THRU BC817-40WS

COMPLIANT■ Electrical Characteristics (Ta=25℃ Unless otherwise specified)
Item

SymbolUnit

Collector-base breakdown voltage

V(BR)CBOVIC=10uA, IE=050

V(BR)CEOV

IC=10mA, IB=045

V(BR)EBOV

IE=1uA, IC=05

Collector-base cut-off current

ICBOuA

VCB=45V

0.1

Emitter-base cut-off current

IEBOuA

VEB=4V

0.1

Collector-emitter breakdown
voltage
Emitter-base breakdown voltageConditions

Min

BC817-16WS

Max

100

250

160

400

BC817-40WS

250600IC=500mA, VCE=1V40

BC817-25WS

hFE1

Typ

IC=100mA, VCE=1V

DC current gainhFE2
Collector-emitter saturation voltage

VCE(sat)

V

IC=500mA, IB=50mA

0.7

Base-emitter saturation voltage

VBE(sat)V

IC=500mA,IB=50mA

1.2fT

MHz

IC=10mA,VCE=5.0V, f=100MHz

Transition frequency

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-S6450
Rev.1.0,14-Aug-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

BC817-16WS THRU BC817-40WS

COMPLIANT■Characteristics
Fig 1：Static Characteristics
500

Fig 2：DC Current Gain10003mA
2.7mA
2.4mA
2.1mA

Ta=25℃

VCE= 1V

1.8mA

400

Ta= 125℃

1.2mA

DC Current Gain hFECollector Current Ic(mA)

1.5mA

3000.9mA

2000.6mA

Ta= 100℃

Ta= 25℃

Ta= ‐25℃

Ib=0.3mA

100

100

000.5

11.5

20.1

2.5

110100

Collector Current Ic(mA)

Collect‐Emitter Voltage VCE(V)Fig 3：Collector-Emitter Saturation Voltage

Fig 4：Base-Emitter Saturation Voltage
11

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

Ic:Ib=10:1

0.1

Ta= 100℃
Ta= 125℃

Ic:Ib=10:1
Ta= 25℃

Ta= ‐25℃

0.01
0.1

1

100.1
1000.1

1

Collector Current Ic(mA)

10100

Collector Current Ic(mA)

Fig 5：Base-Emitter On Voltage

Fig 6：Cob/Cib-VCB/VEB
100

fT=1MHz
Ta=25℃100

Capacitance C(pF)

Collector Current Ic(mA)

Cib

1010Cob

1

VCE= 1V
0.1
00.2

0.4

0.6

0.8

11

1.2

0.1

Base‐Emitter Voltage VBE（V）

110Reverse Voltage VR (V)

3/6

S-S6450
Rev.1.0,14-Aug-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

BC817-16WS THRU BC817-40WS

RoHSCOMPLIANT

Fig 7：PD-Ta Curve

Power Dissipation PD(mW)

30020010000255075100125150

Ambient Tempeature Ta(℃)

4/6

S-S6450
Rev.1.0,14-Aug-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

RoHS

BC817-16WS THRU BC817-40WS

COMPLIANT■Ordering Information
Preferred P/N
BC817-16WS THRU
BC817-40WS

Packing
code

Unit weight(g)Minimum
package(pcs)

Inner box
quantity(pcs)

Outer carton
quantity(pcs)

Delivery mode

F2

Approximate 0.005

3000

30000

120000

7” reel■ Outline Dimensions■ Suggested Pad Layout

UNIT:mm5/6S-S6450
Rev.1.0,14-Aug-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com

BC817-16WS THRU BC817-40WS

RoHS
COMPLIANT

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 asmedical 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.

6/6S-S6450
Rev.1.0,14-Aug-24

Yangzhou Yangjie Electronic Technology Co., Ltd.

www.21yangjie.com