MPSL51

3

Motorola Small–Signal Transistors, FETs and Diodes Device Data

Figure 1. DC Current Gain

IC, COLLECTOR CURRENT (mA)

30

100

150

200

0.1

0.5

2.0

3.0

10

0.2

0.3

20

1.0

5.0

TJ = 125°C

25

°C

– 55

°C

70

50

20

30

50

100

VCE = – 1.0 V

VCE = – 5.0 V

Figure 2. Collector Saturation Region

IB, BASE CURRENT (mA)

1.0

0.1

0.5

2.0

10

0.2

1.0

5.0

20

50

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0

0.005

0.01

0.02

0.05

Figure 3. Collector Cut–Off Region

VBE, BASE–EMITTER VOLTAGE (VOLTS)

103

0.1

0.3

0.2

102

101

100

10–1

10–2

10–3

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

IC = 1.0 mA

10 mA

30 mA

100 mA

VCE = 30 V

IC = ICES

TJ = 125°C

75

°C

25

°C

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