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BUF642 Datasheet(PDF) 5 Page - Vishay Siliconix

Part No. BUF642
Description  Silicon NPN High Voltage Switching Transistor
Download  8 Pages
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

BUF642 Datasheet(HTML) 5 Page - Vishay Siliconix

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BUF642
Vishay Telefunken
www.vishay.de
• FaxBack +1-408-970-5600
Rev. 2, 20–Jan–99
5 (8)
Document Number 86511
Typical Characteristics (Tcase = 25_C unless otherwise specified)
0
100
200
300
400
0
2
4
6
8
VCE – Collector Emitter Voltage ( V )
600
95 10544
500
VCESat < 2V
0.1 x IC < IB2 < 0.5 x IC
Figure 4. VCEW – Diagram
04
8
12
16
0
1
2
3
4
5
20
95 10550
VCE – Collector Emitter Voltage ( V )
290mA
200mA
100mA
50mA
24mA
IB=390mA
Figure 5. IC vs. VCE
0.001
0.01
0.1
1
1
10
100
IC – Collector Current ( A )
10
95 10552
10V
5V
VCE = 2V
Figure 6. hFE vs. IC
0
25
50
75
100
0.001
0.01
0.1
1
10
100
Tcase ( °C )
150
95 10545
125
1.76 K/W
12.5 K/W
25 K/W
50 K/W
RthJA = 85 K/W
Figure 7. Ptot vs.Tcase
0.01
0.1
1
0.01
0.1
1
10
IB – Base Current ( A )
10
6A
4A
2A
1A
IC = 0.5A
95 10551
Figure 8. VCEsat vs. IB
95 10553
0.001
0.01
0.1
1
1
10
100
IC – Collector Current ( A )
10
125
°C
75
°C
Tj = 25°C
Figure 9. hFE vs. IC


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