30CTQ Datasheet, PDF (4/6 Pages) International Rectifier – SCHOTTKY RECTIFIER

30CTQ... Series
Vishay High Power Products ^{Schottky Rectifier, 2 x 15 A}
180
R_thJC (DC) = 3.25 °C/W
170
160
DC
150
140
130
0 2 4 6 8 10 12 14 16 18 20 22
I_F(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
14
12
D = 0.08
D = 0.17
10 ^{D = 0.25}
D = 0.33
8 D = 0.50
RMS limit
6
4
DC
2
0
0 2 4 6 8 10 12 14 16 18 20 22
I_F(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
1000
www.vishay.com
4
At any rated load condition
and with rated V_RRM applied
following surge
100
10
100
1000
10 000
t_p - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
D.U.T.
Current
monitor
L
IRFP460
R_g = 25 Ω
High-speed
switch
Freewheel
diode
+ ^{Vd = 25 V}
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
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Document Number: 93305
Revision: 22-Aug-08