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IRFR234B Datasheet, PDF (4/9 Pages) Fairchild Semiconductor – 250V N-Channel MOSFET
◁
Typical Characteristics (Continued)
1.2
1.1
1.0
0.9
※ Notes :
1.
2.
IVDG=S =2500Vμ
A
0.8
-100
-50
0
50
100
150
200
TJ, Junction Temperature [oC]
Figure 7. Breakdown Voltage Variation
vs Temperature
102
101
100
10-1
100
Operation in This Area
is Limited by R DS(on)
10 µs
100 µs
1 ms
10 ms
DC
※ Notes :
1. T = 25 oC
C
2. TJ = 150 oC
3. Single Pulse
101
102
VDS, Drain-Source Voltage [V]
Figure 9. Maximum Safe Operating Area
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-100
※ Notes :
1. VGS = 10 V
2. ID = 4.05 A
-50
0
50
100
150
200
TJ, Junction Temperature [oC]
Figure 8. On-Resistance Variation
vs Temperature
8
6
4
2
0
25
50
75
100
125
150
T , Case Temperature [℃]
C
Figure 10. Maximum Drain Current
vs Case Temperature
D = 0.5
100
0.2
0.1
0.05
1 0 -1
0.02
0.01
sin gle pu lse
※ N otes :
1. Z θ JC(t) = 2.54 ℃ /W M ax.
2. D uty Factor, D =t1/t2
3.
T
JM
-
T
C
=
P
DM
*
Zθ
(t)
JC
PDM
t1
t2
1 0 -2
1 0 -5
1 0 -4
1 0 -3
1 0 -2
1 0 -1
100
101
t1, S qu a re W ave P u lse D u ra tion [se c]
Figure 11. Transient Thermal Response Curve
©2001 Fairchild Semiconductor Corporation
Rev. B, November 2001
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