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FQPF9N50CF Datasheet, PDF (4/8 Pages) Fairchild Semiconductor – 500V N-Channel MOSFET
Typical Performance Characteristics (Continued)
Figure 7. Breakdown Voltage Variation
vs. Temperature
Figure 8. On-Resistance Variation
vs. Temperature
1.2
1.1
1.0
0.9
œ Notes :
1. VGS = 0 V
2. I = 250 µA
D
0.8
-100
-50
0
50
100
150
200
TJ, Junction Temperature [oC]
Figure 9. Maximum Safe Operating Area
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-100
œ Notes :
1. VGS = 10 V
2. ID = 4.5 A
-50
0
50
100
150
200
TJ, Junction Temperature [oC]
Figure 10. Maximum Drain Current
vs. Case Temperature
102
Operation in This Area
is Limited by R DS(on)
10 µ s
100 µ s
101
1 ms
10 ms
100 ms
100
DC
10-1
10-2
100
œ Notes :
1. TC = 25 oC
2. TJ = 150 oC
3. Single Pulse
101
102
103
VDS, Drain-Source Voltage [V]
Figure 11. Transient Thermal Response Curve
10
8
6
4
2
0
25
50
75
100
125
150
TC, Case Temperature []
100
1 0 -1
D =0.5
0 .2
0 .1
0 .0 5
0 .0 2
0 .0 1
1 0 -2
sin gle p ulse
œ N otes :
1 . Z θ J C( t ) = 2 . 8 6  / W M a x .
2. D u ty F actor, D = t1/t2
3 . T J M - T C = P D M * Z θ J C( t )
PDM
t1
t2
1 0 -5
1 0 -4
1 0 -3
1 0 -2
1 0 -1
100
101
t1, S q u a re W a ve P u ls e D u ra tio n [s e c ]
4
FQPF9N50CF Rev. A
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