12CTQ IRF [International Rectifier], 12CTQ Datasheet - Page 4

• Manufacturer Part Number: 12CTQ
• Description: SCHOTTKY RECTIFIER
• Manufacturer: IRF [International Rectifier]

12CTQ... Series
Bulletin PD-20554 rev. B 07/01
(2) Formula used: T
4
Pd = Forward Power Loss = I
Pd
REV
17 5
17 0
16 5
16 0
15 5
15 0
= Inverse Power Loss = V
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
C UR RE N T
M O N ITO R
0
see note (2)
Sq ua re wa ve (D = 0.50)
80% Ra ted V
A vera ge Forw ard C urrent - I
C
= T
D UT
2
J
- (Pd + Pd
R
a p p lied
4
F(AV)
REV
R1
x V
x I
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
10 0 0
) x R
FM
R
1 00
6
(1 - D); I
@ (I
thJC
10
Sq uare W ave Pulse D uration - t
Rg = 25 ohm
Fig. 8 - Unclamped Inductive Test Circuit
F(AV)
;
D C
F(AV)
R
8
@ V
/
IRFP460
D) (see Fig. 6);
L
(A )
R1
At An y Rated Load C ond ition
An d W ith Rated V
Follow in g Surg e
= 80% rated V
1 0 0
10
R
1 00 0
FREE-W HE EL
40H FL40S02
RRM
D IO D E
H IG H -SPE ED
p
SW ITC H
A pp lied
(m icrosec)
4 .5
3 .5
2 .5
1 .5
0 .5
Fig. 6 - Forward Power Loss Characteristics
10 0 00
5
4
3
2
1
0
0
A vera ge Forw ard C urren t - I
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
RM S Lim it
2
+
V d = 25 V olt
(Per Leg)
4
6
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D C
F(AV)
8
(A)
10