irlr2908 International Rectifier Corp., irlr2908 Datasheet - Page 5
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irlr2908
Manufacturer Part Number
irlr2908
Description
Hexfet Power Mosfet Automotive Mosfet
Manufacturer
International Rectifier Corp.
Datasheet
1.IRLR2908.pdf
(11 pages)
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0.001
0.01
40
35
30
25
20
15
10
0.1
5
0
10
1
Fig 9. Maximum Drain Current vs.
1E-006
25
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
D = 0.50
50
0.20
0.10
0.05
0.02
0.01
Case Temperature
T C , Case Temperature (°C)
75
SINGLE PULSE
( THERMAL RESPONSE )
1E-005
100
125
0.0001
150
t 1 , Rectangular Pulse Duration (sec)
175
0.001
IRLR2908/IRLU2908
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Fig 10. Normalized On-Resistance
-60 -40 -20 0
I D = 38A
V GS = 4.5V
1. Duty factor D =
2. Peak T
Notes:
T J , Junction Temperature (°C)
0.01
vs. Temperature
J
20 40 60 80 100 120 140 160 180
= P
DM
x Z
t / t
1
thJC
P
2
0.1
DM
+ T
C
t
1
t
2
5
1