BC848B-G datasheet(3/5 Pages) COMCHIP

3 / 5 page

Electrical Characteristic Curves (BC846A-G Thru. BC848C-G)

Comchip Technology CO., LTD.

Page 3

REV:B

Small Signal Transistor

QW-BTR31

Base-Emitter Voltage, VBE ( V )

Ta=25°C

Ta=100°C

Collector Current, Ic ( mA )

Ta=25°C

Ta=100°C

COMMON EMITTER

VCE=5V

Collector Current, Ic ( mA )

Ta=25°C

Ta=100°C

β=20

Collector Current, Ic (mA)

Ambient Temperature, Ta (°C)

Fig.2- hFE

—

Fig.3- VCEsat — IC

Fig.4- VBEsat — IC

100

0.1

β=20

Fig.8- PC

—

Fig.7- fT — IC

Collector Current, Ic (mA)

1000

100

Fig.1- Static Characteristic

Collector-Emitter Voltage, VCE (V)

54uA

48uA

42uA

36uA

30uA

24uA

18uA

12uA

IB=6uA

Fig.5- IC — VBE

Ta=100°C

Ta=25°C

Reverse Bias Voltage, V ( V )

Fig.6- Cob/Cib — VCB/VEB

400

600

800

1000

100

0.1

100

300

1000

100

0.1

100

1000

Common Emitter

VCE = 5V

0.1

100

0.1

100

1.0

0.6

0.4

0.1

0.8

0.1

VCE = 5V

Ta=25°C

100

125

150

100

150

200

250

-450uA

COMMON

EMITTER

Ta=25°C

f=1MHz

IE = 0/Ic =0

Ta = 25°C

Cib

Cob

60uA

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