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IRF4905LPBF Datasheet(PDF) 5 Page - International Rectifier

Part No. IRF4905LPBF
Description  HEXFET Power MOSFET
Download  11 Pages
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Maker  IRF [International Rectifier]
Homepage  http://www.irf.com
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 5 page
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IRF4905S/L
www.irf.com
5
1E-006
1E-005
0.0001
0.001
0.01
0.1
t1 , Rectangular Pulse Duration (sec)
0.001
0.01
0.1
1
0.20
0.10
D = 0.50
0.02
0.01
0.05
SINGLE PULSE
( THERMAL RESPONSE )
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
Fig 9. Maximum Drain Current Vs.
Case Temperature
Fig 10. Normalized On-Resistance
Vs. Temperature
Ri (°C/W)
τi (sec)
0.1165
0.000068
0.3734
0.002347
0.2608
0.014811
τ
J
τ
J
τ
1
τ
1
τ
2
τ
2
τ
3
τ
3
R
1
R
1
R
2
R
2
R
3
R
3
τ
τ
C
Ci
τi/Ri
Ci=
τi/Ri
25
50
75
100
125
150
TC , Case Temperature (°C)
0
20
40
60
80
LIMITED BY PACKAGE
-60 -40 -20
0
20 40 60 80 100 120 140 160
TJ , Junction Temperature (°C)
0.5
1.0
1.5
2.0
ID = -42A
VGS = -10V




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