82CNQ030 Datasheet, PDF (4/6 Pages) International Rectifier – SCHOTTKY RECTIFIER 80 Amp

82CNQ030
PD-2.270 rev. B 01/99
150
R _thJC (DC) = 0.85 °C/W
145
140
135
DC
130
125
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)
10000
25
D = 0.08
D = 0.17
20 ^{D = 0.25}
D = 0.33
D = 0.50
15
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
C URRE NT
M ON ITOR
1000
At Any Rated Load Condition
And With Rated V_RRM 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
4
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