BUT34 datasheet(3/8 Pages) MOTOROLA

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BUT34

Motorola Bipolar Power Transistor Device Data

TYPICAL CHARACTERISTICS

3.2

IC, COLLECTOR CURRENT (AMPS)

2.8

2.5

2.2

1.9

2.5

IC, COLLECTOR CURRENT (AMPS)

2.2

1.9

1.6

1.3

1.0

0.7

0.4

TC = 25°C

IC/IB = 10

1.6

1.3

IC = 40 A

400

Figure 1. DC Current Gain

IC, COLLECTOR CURRENT (AMPS)

30 40

100

Figure 2. Collector Saturation Region

0.1

IB, BASE CURRENT (AMPS)

0.2 0.3

0.5

200

TC = 25°C

VCE = 5.0 V

IC = 20 A

TC = 25°C

Figure 3. Collector–Emitter Saturation Voltage

TC = 25°C

IC/IB = 10

1.0

Figure 4. Base–Emitter Voltage

t, TIME (ms)

0.01

0.5

0.2

0.1

0.05

0.02

0.05

100

200

500

θJC(t) = r(t) RθJC

θJC = 1.17°C/W MAX

D CURVES APPLY FOR POWER

PULSE TRAIN SHOWN

READ TIME AT t1

TJ(pk) – TC = P(pk) R

θJC(t)

P(pk)

DUTY CYCLE, D = t1/t2

D = 0.5

0.2

0.05

0.02

0.01

SINGLE PULSE

0.1

0.7

0.3

0.07

0.03

0.02

0.1

0.5

0.2

100

Figure 5. Thermal Response

0.03

0.3

300

°C

100

°C

100

°C

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