BUT33 Motorola Inc, BUT33 Datasheet - Page 3

• Manufacturer Part Number: BUT33
• Description: 56 AMPERES NPN SILICON POWER DARLINGTON TRANSISTOR 600 VOLTS 250 WATTS
• Manufacturer: Motorola Inc

Motorola Bipolar Power Transistor Device Data
400
200
100
2.5
2.2
1.9
1.6
1.3
1.0
0.7
0.4
50
30
20
10
5
3
2
1
0.07
0.05
0.03
0.02
0.01
0.7
0.5
0.3
0.2
0.1
1
1
Figure 3. Collector–Emitter Saturation Voltage
1
0.01
0.02
T C = 25 C
V CE = 5.0 V
SINGLE PULSE
T C = 25 C
I C /I B = 10
0.05
D = 0.5
0.02
2
2
0.2
0.1
0.03
Figure 1. DC Current Gain
I C , COLLECTOR CURRENT (AMPS)
I C , COLLECTOR CURRENT (AMPS)
3
3
4
0.05
0.01
5
6
0.1
7
10
10
0.2
0.3
20
20
TYPICAL CHARACTERISTICS
0.5
30
30 40
Figure 5. Thermal Response
1
50
60
2
t, TIME (ms)
3
R JC (t) = r(t) R JC
R JC (t) = 1.17 C/W MAX
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t 1
T J(pk) – T C = P (pk) R JC (t)
3.2
2.8
2.5
2.2
1.9
1.6
1.3
1.0
5
4
3
2
1
0
0.1
1
T C = 25 C
10
T C = 25 C
I C /I B = 10
Figure 2. Collector Saturation Region
0.2 0.3
2
Figure 4. Base–Emitter Voltage
20
I C , COLLECTOR CURRENT (AMPS)
3
I B , BASE CURRENT (AMPS)
30
0.5
5
50
P (pk)
7
1
DUTY CYCLE, D = t 1 /t 2
100
I C = 20 A
10
t 1
t 2
200
2
I C = 40 A
300
3
20
30
5
500
BUT33
7
50
1000
3
10