301CNQ Datasheet, PDF (4/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

301CNQ... Series
Bulletin PD-2.177 rev. D 07/01
180
301CNQ
170
RthJC (DC)=0.40°C/W
160
150
140
DC
140
D = 0.08
120 ^D=0.17
D = 0.25
100
D = 0.33
D = 0.50
80
60 ^RMSLimit
DC
130
40
120
20
110
0
40 80 120 160 200 240
Average Forward Current - IF_(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 25 50 75 100 125 150 175 200 225
Average Forward Current - IF _(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
10000
DUT
CURRENT
M O N ITO R
1000
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
HIG H-SPEED
SW ITCH
FRE E-W H EEL
D IO D E
40H FL40S02
+ ^{Vd = 25 Volt}
Fig. 8 - Unclamped Inductive Test Circuit
4
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