30CTQ...SPbF/30CTQ...-1PbF
Vishay High Power Products
Schottky Rectifier, 2 x 15 A
180
14
Allowable Case Temperature (°C)
RthJC (DC) = 325 °C/W
170
Average Power Loss (Watts)
12
10
8
6
4
2
0
D = 0.08
D = 0.17
D = 0.25
D = 0.33
D = 0.50
RMS limit
160
150
DC
DC
140
130
0
2
4
6
8
10 12 14 16 18 20 22
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)
I
F(AV)
- Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
I
FSM
- Non-Repetitive Surge Current (A)
1000
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)
L
High-speed
switch
Freewheel
diode
40HFL40S02
+ V
d
= 25 V
D.U.T.
IRFP460
R
g
= 25
Ω
Current
monitor
Fig. 8 - Unclamped Inductive Test Circuit
www.vishay.com
4
For technical questions, contact: diodes-tech@vishay.com
Document Number: 94188
Revision: 13-Aug-08
VISHAY [ VISHAY TELEFUNKEN ]
