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IRF7855-HF Datasheet, PDF (5/6 Pages) Guangdong Kexin Industrial Co.,Ltd – N-Channel MOSFET | |||
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SMD Type
MOSFET
â Typical Characterisitics
12
N-Channel MOSFET
IRF7855-HF
10
8
6
4
2
0
25
50
75
100 125 150
TA , Ambient Temperature (°C)
Fig 9. Maximum Drain Current vs.
Ambient Temperature
+
-
â¤1
⤠0.1 %
Fig 10a. Switching Time Test Circuit
V DS
90%
10%
V GS
td(on) tr
td(off) tf
Fig 10b. Switching Time Waveforms
100
D = 0.50
10
0.20
0.10
0.05
1
0.02
0.01
0.1
0.01
0.001
SINGLE PULSE
( THERMAL RESPONSE )
ÏJ ÏJ
Ï1 Ï1
R 1R
1
Ci= Ïi/Ri
Ci= Ïi/Ri
R 2R
2
Ï2 Ï2
R 3R
Ri (°C/W)
3
ÏAÏA 6.734
Ï3 Ï3
27.268
Ïi (sec)
0.027848
1.3813
16.003 53
0.0001
1E-006 1E-005
0.0001
0.001
0.01
0.1
1
10
100
1000
t1 , Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
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