BC548 datasheet(4/6 Pages) ONSEMI

部品番号	BC548

部品情報	Amplifier Transistors(NPN Silicon)

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4 / 6 page

BC546, B BC547, A, B, C BC548, A, B, C

4

Motorola Small–Signal Transistors, FETs and Diodes Device Data

BC547/BC548

Figure 7. DC Current Gain

IC, COLLECTOR CURRENT (mA)

Figure 8. “On” Voltage

IC, COLLECTOR CURRENT (mA)

0.8

1.0

0.6

0.2

0.4

1.0

2.0

0.1

1.0

10

100

0.2

0.5

0.2

1.0

10

200

TA = 25°C

VBE(sat) @ IC/IB = 10

VCE(sat) @ IC/IB = 10

VBE @ VCE = 5.0 V

Figure 9. Collector Saturation Region

IB, BASE CURRENT (mA)

Figure 10. Base–Emitter Temperature Coefficient

IC, COLLECTOR CURRENT (mA)

–1.0

1.2

1.6

2.0

0.02

1.0

10

0

20

0.1

0.4

0.8

0.2

2.0

10

200

1.0

TA = 25°C

200 mA

50 mA

IC =

10 mA

VCE = 5 V

TA = 25°C

0

0.5

2.0

5.0

20

50

100

0.05

0.2

0.5

2.0

5.0

100 mA

20 mA

–1.4

–1.8

–2.2

–2.6

–3.0

0.5

5.0

20

50

100

–55

°C to 125°C

θVB for VBE

BC546

Figure 11. Capacitance

VR, REVERSE VOLTAGE (VOLTS)

40

Figure 12. Current–Gain – Bandwidth Product

IC, COLLECTOR CURRENT (mA)

0.1

0.2

1.0

50

2.0

10

100

200

500

50

20

10

6.0

4.0

1.0

10

50 100

5.0

VCE = 5 V

TA = 25°C

0.5

5.0

20

TA = 25°C

Cob

Cib

同様の部品番号 - BC548

メーカー	部品番号	データシート	部品情報
Semtech Corporation	BC548	371Kb / 5P	NPN Silicon Epitaxial Planar Transistor
Foshan Blue Rocket Elec...	BC548	1Mb / 6P	Silicon NPN transistor in a TO-92(R) Plastic Package
Diotec Semiconductor	BC548	100Kb / 2P	General Purpose Si-Epitaxial Planar Transistors
Fairchild Semiconductor	BC548	50Kb / 4P	Switching and Applications
Siemens Semiconductor G...	BC548	210Kb / 6P	NPN Silicon Transistors

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