80CPQ150 Datasheet, PDF (4/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

80CPQ150
Bulletin PD-20401 rev. A 03/02
180
170
DC
160
150
140 ^{Square wave (D = 0.50)}
80% Rated Vr applied
130
see note (2)
50
D = 0.20
D = 0.25
40 D = 0.33
D = 0.50
D = 0.75
30
DC
RMS Limit
20
10
120
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)
0
0 10 20 30 40 50 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
M O N ITO R
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
H IG H-SPEED
SW ITC H
FREE-W HE EL
D IO D E
40H FL40S02
+ ^{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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