Datasheet

11DQ09, 11DQ10
Bulletin PD-2.289 rev. F 06/03
4 www.irf.com
Average Forward Current - IF
(AV)
(A)
Square Wave Pulse Duration - t
p
(microsec)
Fig. 6 - Max. Non-Repetitive Surge Current
Allowable Case Temperature (°C)
Non-Repetitive Surge Current - I
FSM
(A)
Fig. 5- Forward Power Loss
Characteristics
Average Forward Current - IF
(AV)
(A)
Average Power Loss (Watts)
(2) Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJC
;
Pd = Forward Power Loss = I
F(AV)
x V
FM
@ (I
F(AV)
/ D) (see Fig. 6);
Pd
REV
= Inverse Power Loss = V
R1
x I
R
(1 - D); I
R
@ V
R1
= 80% rated V
R
Fig. 4 - Max. Allowable Case Temperature
Vs. Average Forward Current
0
30
60
90
120
150
0 0.3 0.6 0.9 1.2 1.5
DC
see note (2)
Square wave (D = 0.50)
80% Rated V applied
R
0
0.2
0.4
0.6
0.8
0 0.3 0.6 0.9 1.2 1.5
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
10
100
10 100 1000 10000
RRM
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge