BU208A Datasheet, PDF (5/6 Pages) Motorola, Inc – 5.0 AMPERES NPN SILICON POWER TRANSISTOR 700 VOLTS

14
13 VCE = 5 V
12
11
10
9
8
7
6
5
4
0.01 0.02
0.05 0.1 0.2 0.5 1.0 2.0
IC, COLLECTOR CURRENT (A)
Figure 5. DC Current Gain
5.0 10
BU208A
0.5
0.4
0.3
IC/IB = 3
0.2
IC/IB = 2
0.1
0
0.1
0.2
0.5
1.0
2.0
5.0
10
IC, COLLECTOR CURRENT (A)
Figure 6. Collector–Emitter Saturation Voltage
1.6
1.5
1.4
1.3
1.2
1.1
1.0
IC/IB = 2
0.9
0.8
0.7
0.6
0.1 0.2
0.5
1.0
2.0
5.0
10
IC, COLLECTOR CURRENT (A)
Figure 7. Base–Emitter Saturation Voltage
2.8
IC = 2 A
2.4
IC = 3 A
2.0
1.6
1.2
0.8
0.4
IC = 3.5 A
IC = 4 A
IC = 4.5 A
0.1 0.2
0.5
1.0 2.0
5.0
10
IB, BASE CURRENT CONTINUOUS (A)
Figure 8. Collector Saturation Region
15
10
5
2 ^{IC (max.)}
1
ICM (max.)
0.5
0.2
0.1
0.05
TC ≤ 95°C
1 µs
2
5
10
20
50
100
200
300
1 ms
2 ms
0.02
BONDING WIRE LIMIT
0.01
0.005
THERMAL LIMIT
SECOND BREAKDOWN LIMIT
D.C.
0.002
DUTY CYCLE ≤ 1%
0.001
1 2 5 10 20 50 100 200 500 1000
BU208, A1
2000
VCE, COLLECTOR–EMITTER VOLTAGE (V)
Figure 9. Maximum Forward Bias Safe
Operating Area
1Pulse _{width ≤ 20 µs. Duty cycle ≤ 0.25. RBE ≤ 100 Ohms.}
Motorola Bipolar Power Transistor Device Data
5