BU508 查看數據表（PDF） - Nell Semiconductor Co., Ltd
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BU508 Datasheet PDF : 4 Pages
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SEMICONDUCTOR
150
125
100
75
50
25
0
0
Fig.1 Power derating
25
50
75
100 125 150
Temperature, TC (°C)
BU508 Series RRooHHSS
Nell High Power Products
Fig.2 Collector saturation region
2.8
TC = 25°C
2.4
2.0
lC = 2A
3A 3.5A 4A 4.5A
1.6
1.2
0.8
0.4
0
0.3
0.5 0.7 1.0
2
3
Base current, lB (A)
Fig.3 DC current gain
20
TJ = 100°C
VCE = 5V
10
TJ = 25°C
5
3
2
0.05 0.1 0.2
0.5
1
2
5
Collector current (A), lC
Fig.4 “ON” voltages
1.4
TC = 25°C
1.2
TC =100°C
1.0
0.8
VBE(sat) @ lC / lB = 2.0
0.6
0.4
0.2
VCE(sat) @ lC / lB = 2.0
0
0.05 0.1 0.2
0.5
1
2
5
Collector current (A), lC
www.nellsemi.com
Fig.5 Switching behavior vs. lCM
20
IC = 4.5A, lB1=1.8A
LB = 10uH
10
tS
5.0
2.0
1.0
0.5
3
tf
3.5
4.0
4.5
5.0
Collector current (A), lC
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