IR05H40CSPTR Datasheet, PDF (4/5 Pages) International Rectifier – FlipKYTM

IR05H40CSPTR
Bulletin I0170J rev. D 05/06
160
140
DC
D = 3/4
120
D = 1/2
D = 1/3
D = 1/4
100 ^{D = 1/5}
0.4
D = 0.20
D = 0.25
D = 0.33
0.3 _{D = 0.50}
D = 0.75
0.2
DC
RMS Limit
Square wave (D = 0.50)
80 ^{80% Vr applied}
see note (2)
60
0
0.2
0.4
0.6
0.8
Average Forward Current - I _F(AV) (A)
Fig. 4 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
1000
100
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
0.1
0
0
0.2
0.4
0.6
0.8
Average Forward Current - I_F(AV) (A)
Fig. 5 - Forward Power Loss Characteristics
(Per Leg)
10
DUT
CURRENT
MONITOR
1
10
100
1000
10000
Square Wave Pulse Duration - t_p (microsec)
Fig. 6 - Max. Non-Repetitive Surge Current (Per Leg)
L
IRFP460
Rg = 25 ohm
HIGH-SPEED
SWITCH
FREE-WHEEL
DIODE
40HFL40S02
+ ^{Vd = 25 Volt}
Fig. 8 - Unclamped Inductive Test Circuit
(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 @ 80% V_R applied
4
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