DC CHARACTERISTICS
BUX48 BUX48A
50
90%
30
20
10%
10
7
5
3
2
VCE = 5 V
1
1
23
5
8 10
20 30
50
IC, COLLECTOR CURRENT (AMPS)
Figure 1. DC Current Gain
10
5
3
IC = 5 A 7.5 A 10 A 15 A
1
0.5
0.3
TC = 25°C
0.1
0.1
0.3 0.5
1
2
IB, BASE CURRENT (AMPS)
34
Figure 2. Collector Saturation Region
5
βf = 5
3
2
1
0.7
0.5
0.3
0.2
90%
10%
0.1
1
23
5 7 10
20 30 50
IC, COLLECTOR CURRENT (AMPS)
Figure 3. Collector–Emitter Saturation Voltage
2
1
TJ = 25°C
0.7
TJ = 100°C
0.5
0.3
0.1
0.3
1
3
10
IC, COLLECTOR CURRENT (AMPS)
Figure 4. Base–Emitter Voltage
104
VCE = 250 V
103
10 k
Cib
TJ = 150°C
1k
102
125°C
101 100°C
75°C
100
REVERSE
25°C
FORWARD
100
Cob
TJ = 25°C
10–1
10
– 0.4
– 0.2
0
0.2
0.4
0.6
1
10
100
1000
VBE, BASE–EMITTER VOLTAGE (VOLTS)
VR, REVERSE VOLTAGE (VOLTS)
Figure 5. Collector Cutoff Region
Figure 6. Capacitance
Motorola Bipolar Power Transistor Device Data
3–403