12CTQ045-1 Vishay, 12CTQ045-1 Datasheet - Page 4

• Manufacturer Part Number: 12CTQ045-1
• Description: Schottky Rectifier, 2 X 6 A
• Manufacturer: Vishay

12CTQ...S/12CTQ...-1
Vishay High Power Products
Note
(1)
www.vishay.com
4
Formula used: T
Pd = Forward power loss = I
Pd
REV
= Inverse power loss = V
175
170
165
160
155
150
Fig. 5 - Maximum Allowable Case Temperature vs.
0
See note (1)
Square wave (D = 0.50)
80 % rated V
C
I
F(AV)
Average Forward Current (Per Leg)
= T
J
2
- Average Forward Current (A)
- (Pd + Pd
R
F(AV)
applied
4
R1
Current
monitor
REV
x V
x I
FM
) x R
R
D.U.T.
(1 - D); I
For technical questions, contact: [e-mail]
6
at (I
thJC
DC
F(AV)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
1000
;
100
R
/D) (see fig. 6);
8
at V
Schottky Rectifier, 2 x 6 A
Fig. 8 - Unclamped Inductive Test Circuit
10
At any rated load condition
and with rated V
following surge
t
R1
p
- Square Wave Pulse Duration (µs)
= 80 % rated V
10
R
IRFP460
g
= 25 Ω
L
100
RRM
R
applied
Freewheel
40HFL40S02
diode
1000
High-speed
switch
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
10 000
+
I
F(AV)
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
V
d
2
= 25 V
- Average Forward Current (A)
4
DC
Document Number: 93945
6
Revision: 22-Aug-08
RMS limit
8
10