IXFK 25N80
IXFN 25N80
IXFK 27N80
IXFN 27N80
40
30
20
10
0
40
30
20
10
0
TJ = 125OC
TJ = 25OC
V
GS = 9V
VGS = 9V
8V
7V
6V
8V
7V
6V
5V
4V
5V
4V
0
4
8
12
16
20
0
2
4
6
8
10
VDS - Volts
VDS - Volts
Figure 1. Output Characteristics at 25OC
Figure 2. Output Characteristics at 125OC
2.6
2.6
VGS = 10V
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
VGS = 10V
2.4
TJ = 125OC
2.2
2.0
ID = 27A
1.8
1.6
1.4
1.2
1.0
TJ = 25OC
ID = 13.5A
0
10
20
30
40
50
25
50
75
100
125
150
ID - Amperes
TJ - Degrees C
Figure 4. RDS(on) normalized to 0.5 ID25 value vs. TJ
Figure 3. RDS(on) normalized to 0.5 ID25 value
vs. ID
30
25
30
25
20
15
IXFN27N80
IXF_25N80
20
IXFK27N80
15
10
5
TJ = 125oC
10
TJ = 25oC
5
0
0
-50 -25
0
25 50 75 100 125 150
2
3
4
5
6
7
TC - Degrees C
VGS - Volts
Figure6. AdmittanceCurves
Figure5.DrainCurrentvs.CaseTemperature
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