DMTH4008LFDFWQ
30
25
20
15
10
5
30.0
25.0
20.0
15.0
10.0
5.0
VGS = 4.0V
VGS = 4.5V
VGS = 6.0V
VDS = 5.0V
VGS = 10.0V
VGS = 3.5V
TJ=125℃
TJ=150℃
TJ=85℃
TJ=25℃
VGS = 3.0V
TJ=175℃
VGS=2.8V
TJ=-55℃
0
0.0
1
1.5
2
2.5
3
3.5
4
0
0.5
1
1.5
2
2.5
3
VDS, DRAIN-SOURCE VOLTAGE (V)
Figure 1. Typical Output Characteristic
VGS, GATE-SOURCE VOLTAGE (V)
Figure 2. Typical Transfer Characteristic
0.2
0.15
0.1
0.020
0.018
0.016
0.014
0.012
0.010
0.008
0.006
0.004
0.002
0.000
VGS = 4.5V
VGS = 10V
0.05
0
ID = 10A
0
5
10
15
20
25
30
0
4
8
12
16
20
ID, DRAIN-SOURCE CURRENT (A)
VGS, GATE-SOURCE VOLTAGE (V)
Figure 4. Typical Transfer Characteristic
Figure 3. Typical On-Resistance vs. Drain Current and
Gate Voltage
0.018
0.016
0.014
0.012
0.01
2.2
2
VGS = 10V
1.8
1.6
1.4
1.2
1
150℃
175℃
VGS = 10V, ID = 10A
125℃
85℃
VGS = 4.5V, ID = 8.5A
25℃
0.008
0.006
0.004
0.8
0.6
0.4
-55℃
-50 -25
0
25
50
75 100 125 150 175
0
5
10
15
20
25
30
ID, DRAIN CURRENT (A)
TJ, JUNCTION TEMPERATURE (℃)
Figure 5. Typical On-Resistance vs. Drain Current and
Temperature
Figure 6. On-Resistance Variation with Temperature
3 of 7
www.diodes.com
January 2018
© Diodes Incorporated
DMTH4008LFDFWQ
Datasheet number: DS39771 Rev. 3 - 2