80CNT020A Datasheet, PDF (4/5 Pages) International Rectifier – TRENCH SCHOTTKY RECTIFIER

80CNT020A
Bulletin PD-20699 rev. A 12/02
155
150
145
DC
140
135
Square wave (D = 0.50)
130 _{10V, Vr applied}
125 _{see note (2)}
120
0 10 20 30 40 50 60
AverageForwardCurrent-I _F(AV)(A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
10000
20
D = 0.20
D = 0.25
D = 0.33
15 D = 0.50
D = 0.75
RMS Limit
10
DC
5
0
0 10 20 30 40 50 60
Average Forward Current - I_F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
DUT
CURRENT
MONITOR
1000
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
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 @ 10V, V_R applied
4
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