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HFS634 Datasheet, PDF (4/7 Pages) SemiHow Co.,Ltd. – 250V N-Channel MOSFET
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Typical Characteristics (continued)
Figure 7. Breakdown Voltage Variation
vs Temperature
102
Operation in This Area
is Limited by R DS(on)
101
100
10-1
100
100 µs
1 ms
10 ms
DC
※ Notes :
1. TC = 25 oC
2. TJ = 150 oC
3. Single Pulse
101
102
VDS, Drain-Source Voltage [V]
Figure 9. Maximum Safe Operating Area
Figure 8. On-Resistance Variation
vs Temperature
10
8
6
4
2
0
25
50
75
100
125
150
TC, Case Temperature [ ℃]
Figure 10. Maximum Drain Current
vs Case Temperature
D=0.5
100
0.2
0.1
0.05
10-1 0.02
0.01
10-2
10-5
※ Notes :
1. Zθ JC(t) = 3.29 ℃/W Max.
2. Duty Factor, D=t1/t2
3. TJM - TC = PDM * Zθ JC(t)
PDM
single pulse
t1
t2
10-4
10-3
10-2
10-1
100
101
t1, Square Wave Pulse Duration [sec]
Figure 11. Transient Thermal Response Curve
◎ SEMIHOW REV.A0,Dec 2005
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