80CPTN015 Datasheet, PDF (4/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

80CPTN015
Bulletin PD-20413 rev. B 09/02
150
145
DC
140
Square wave (D = 0.50)
135 _{80% Rated Vr applied}
see note (2)
130
0 10 20 30 40 50 60
Average Forward Current - I _F(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
25
D = 0.20
D = 0.25
20
D = 0.33
D = 0.50
D = 0.75
15
DC
RMS Limit
10
5
0
5 10 15 20 25 30 35 40 45 50 55 60
Average Forward Current - I _F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
10000
At Any Rated Load Condition
And With rated Vrrm Applied
Following Surge
1000
DUT
CURRENT
MONITOR
100
10
100
1000
10000
Square Wave Pulse Duration - t _p (microsec)
Fig. 7 - 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 @ V_R1 = 80% rated V_R
4
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