irfr4104 International Rectifier Corp., irfr4104 Datasheet - Page 5

• Manufacturer Part Number: irfr4104
• Description: 40v Single N-channel Hexfet Power Mosfet In A D-pak Package
• Manufacturer: International Rectifier Corp.

www.irf.com
0.001
120
100
0.01
80
60
40
20
0.1
10
0
Fig 9. Maximum Drain Current Vs.
1
1E-006
25
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
D = 0.50
50
Case Temperature
0.20
0.10
0.05
0.02
0.01
T C , Case Temperature (°C)
75
SINGLE PULSE
( THERMAL RESPONSE )
LIMITED BY PACKAGE
1E-005
100
125
150
t 1 , Rectangular Pulse Duration (sec)
0.0001
175
τ
J
2.0
1.5
1.0
0.5
τ
J
τ
1
Ci= τi/Ri
τ
Fig 10. Normalized On-Resistance
1
-60 -40 -20 0
Ci
0.001
I D = 42A
V GS = 10V
i/Ri
R
1
R
1
T J , Junction Temperature (°C)
τ
Vs. Temperature
2
R
τ
2
2
R
2
20 40 60 80 100 120 140 160 180
τ
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
C
τ
Ri (°C/W)
0.01
0.5067
0.5428
τi (sec)
0.000414
0.004081
5
0.1