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IRF644NS Datasheet(PDF) 4 Page - International Rectifier

Part # IRF644NS
Description  Power MOSFET(Vdss=250V, Rds(on)=240mohm, Id=14A)
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRF644NS Datasheet(HTML) 4 Page - International Rectifier

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IRF644N/644NS/644NL
4
www.irf.com
Fig 8. Maximum Safe Operating Area
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
Fig 7. Typical Source-Drain Diode
Forward Voltage
1
10
100
VDS, Drain-to-Source Voltage (V)
10
100
1000
10000
Coss
Crss
Ciss
VGS = 0V,
f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds+ Cgd
1
10
100
1000
VDS , Drain-toSource Voltage (V)
0.1
1
10
100
1000
Tc = 25°C
Tj = 175°C
Single Pulse
1msec
10msec
OPERATION IN THIS AREA
LIMITED BY R DS(on)
100µsec
0.1
1
10
100
0.0
0.4
0.8
1.1
1.5
V
,Source-to-Drain Voltage (V)
SD
V
= 0 V
GS
T = 175 C
J
°
T = 25 C
J
°
0
12
24
36
48
60
0
4
8
12
16
20
Q , Total Gate Charge (nC)
G
I =
D
8.4A
V
= 50V
DS
V
= 125V
DS
V
= 200V
DS


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