BC547B datasheet(3/9 Pages) ONSEMI

3 / 9 page

BC546B, BC547A, B, C, BC548B, C

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BC547/BC548

Figure 1. Normalized DC Current Gain

IC, COLLECTOR CURRENT (mAdc)

2.0

Figure 2. “Saturation” and “On” Voltages

IC, COLLECTOR CURRENT (mAdc)

0.2

0.5

1.0

0.2

100

Figure 3. Collector Saturation Region

IB, BASE CURRENT (mA)

Figure 4. Base−Emitter Temperature Coefficient

IC, COLLECTOR CURRENT (mA)

2.0

5.0

200

0.6

0.7

0.8

0.9

1.0

0.5

0.2

0.4

0.1

0.3

1.6

1.2

2.0

2.8

2.4

1.2

1.6

2.0

0.02

1.0

0.1

0.4

0.8

1.5

1.0

0.8

0.6

0.4

0.3

0.2

0.5

1.0

2.0

100

7.0

5.0

3.0

0.7

0.3

0.1

0.2

1.0

100

TA = 25°C

VBE(sat) @ IC/IB = 10

VCE(sat) @ IC/IB = 10

VBE(on) @ VCE = 10 V

VCE = 10 V

TA = 25°C

-55

°C to +125°C

TA = 25°C

IC = 50 mA

IC = 100 mA

IC = 200 mA

IC =

20 mA

IC =

10 mA

1.0

Figure 5. Capacitances

VR, REVERSE VOLTAGE (VOLTS)

Figure 6. Current−Gain − Bandwidth Product

IC, COLLECTOR CURRENT (mAdc)

0.4

0.6

1.0

2.0

6.0

100

200

300

400

7.0

5.0

3.0

2.0

0.7

1.0

2.0

7.0

5.0

3.0

0.5

VCE = 10 V

TA = 25°C

0.8

4.0

8.0

TA = 25°C

Cob

Cib

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