81CNQ035A Datasheet, PDF (4/8 Pages) InterFET Corporation – SCHOTTKY RECTIFIER New GenIII D-61 Package

81CNQ...A Series
Bulletin 20040 rev. A 09/01
180
RthJC (DC) = 0.85 ˚C/W
170
160
DC
150
140
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
32
D = 0.08
28 ^{D = 0.17}
D = 0.25
24 D = 0.33
D = 0.50
20
16 RMS Limit
DC
12
8
4
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 ONITOR
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
IR F P 46 0
Rg = 25 ohm
H IG H-SPEED
SW ITC H
FR EE-W HEEL
D IO D E
4 0H FL40 S02
+ ^{Vd = 25 Volt}
Fig. 8 - Unclamped Inductive Test Circuit
4
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