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AO3420-HF-3 Datasheet, PDF (3/4 Pages) Guangdong Kexin Industrial Co.,Ltd – N-Channel MOSFET
SMD Type
MOSFET
■ Typical Characterisitics
40
10V
3.5V
30
4.5V
N-Channel MOSFET
AO3420-HF (KO3420-HF)
2.5V
20
VDS=5V
15
20
1.8V
10
VGS=3.5V
0
0
1
2
3
4
5
VDS (Volts)
Fig 1: On-Region Characteristics (Note E)
60
55
50
45
40
VGS=1.8V
35
30
VGS=2.5V
25
20
VGS=4.5V
15
VGS=10V
10
0
5
10
15
20
25
30
ID (A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
10
125°C
5
25°C
0
0
0.5
1
1.5
2
2.5
VGS(Volts)
Figure 2: Transfer Characteristics (Note E)
1.8
VGS=4.5V
1.6
VGS=2.5V
ID=5A
ID=4A
1.4
VGS=51.8V
1.2
ID=2A2
1
VGS=10V
ID=6A
0.8
0
25 50 75 100 125 150 175
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
(Note E)
45
ID=6A
40
35
30
125°C
25
20
25°C
15
0
2
4
6
8
10
VGS (Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
1.0E+02
1.0E+01
1.0E+00
1.0E-01
125°C
1.0E-02
25°C
1.0E-03
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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