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IRFB4215 Datasheet, PDF (5/8 Pages) International Rectifier – HEXFET Power MOSFET | |||
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IRFB4215
120
LIMITED BY PACKAGE
100
80
60
40
20
0
25
50 75 100 125 150 175
TC , Case Temperature (°C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
VDS
VGS
RG
RD
D.U.T.
VGS
Pulse Width ⤠1 µs
Duty Factor ⤠0.1 %
+-VDD
Fig 10a. Switching Time Test Circuit
VDS
90%
10%
VGS
td(on) tr
td(off) tf
Fig 10b. Switching Time Waveforms
1
D = 0.50
0.1
0.01
0.001
0.0001
1E-006
0.20
0.10
0.05
0.02
0.01
SINGLE PULSE
( THERMAL RESPONSE )
ÏJ ÏJ
Ï1 Ï1
R1R1
Ci= Ïi/Ri
Ci i/Ri
R2R2
ÏCÏ
Ï2 Ï2
Ri (°C/W) Ïi (sec)
0.266 0.00036
0.294 0.003748
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
1E-005
0.0001
0.001
0.01
0.1
t1 , Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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