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AO3442-HF Datasheet, PDF (3/4 Pages) Guangdong Kexin Industrial Co.,Ltd – N-Channel MOSFET
SMD Type
N-Channel MOSFET
AO3442-HF (KO3442-HF)
■ Typical Characterisitics
MOSFET
5
3
6V
10V
VDS=5V
4
5V
2.5
4.5V
2
3
1.5
2
3.5V
1
125°C
1
VGS=3.0V
0.5
25°C
0
0
1
2
3
4
5
VDS (Volts)
Fig 1: On-Region Characteristics (Note E)
0
0
1
2
3
4
5
6
VGS(Volts)
Figure 2: Transfer Characteristics (Note E)
1200
1000
800
VGS=4.5V
600
VGS=10V
400
200
0
0
0.5
1
1.5
2
2.5
3
ID (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
2.4
2.2
VGS=10V
2
ID=1A
1.8
1.6
1.4
1.2
VGS=4.5V
1
ID=0.8A
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
(Note E)
1200
900
600
300
ID=1A
125°C
25°C
0
2
4
6
8
10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
1.0E+01
1.0E+00
1.0E-01
1.0E-02
1.0E-03
125°C
25°C
1.0E-04
1.0E-05
0.0 0.2 0.4 0.6 0.8 1.0 1.2
VSD (Volts)
Figure 6: Body-Diode Characteristics (Note E)
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