403CNQ Datasheet, PDF (4/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

403CNQ...(R) Series
Bulletin PD-2.214 rev. E 05/02
180
170
403CNQ
RthJC (DC)=0.20°C/W
160
150
DC
140
200
D = 0.08
D = 0.17
D = 0.25
150 _D=0.33
D = 0.50
100
DC
RMS Limit
50
130
0
50 100 150 200 250 300
Average Forward Current - I_F(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
100000
At Any Rated Load Condition
And With Rated V _RRM Applied
Following Surge
0
0 50 100 150 200 250 300
Average Forward Current - I_F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
10000
DUT
C URRE NT
M ONITOR
1000
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
HIG H-SPEED
SW ITCH
FRE E -W H E E L
D IO D E
4 0H FL40 S02
+ ^{Vd = 25 Volt}
Fig. 8 - Unclamped Inductive Test Circuit
4
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