AO3442-HF 查看數據表（PDF） - KEXIN Industrial
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AO3442-HF Datasheet PDF : 4 Pages
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SMD Type
MOSFET
N-Channel MOSFET
AO3442-HF (KO3442-HF)
■ Typical Characterisitics
10
VDS=50V
ID=1A
8
6
4
2
0
0
0.5
1
1.5
2
2.5
3
Qg (nC)
Figure 7: Gate-Charge Characteristics
160
140
120
Ciss
100
80
60
40
Crss
20
Coss
0
0
20
40
60
80
100
VDS (Volts)
Figure 8: Capacitance Characteristics
10.0
1.0
RDS(ON)
limited
10µs
100µs
1ms
0.1
DC
10ms
TJ(Max)=150°C
TA=25°C
10s
0.0
0.01
0.1
1
10
100
VDS (Volts)
.
Figure 9: Maximum Forward Biased
Safe Operating Area (Note F)
1000
10000
1000
TA=25°C
100
10
1
1E-05
0.001
0.1
10
1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note F)
10
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
1 RθJA=125°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.1
0.01
0.001
1E-05
Single Pulse
PD
Ton
T
0.0001
0.001
0.01
0.1
1
10
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
100
1000
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