CT CT77F-501K-M

Toroids - Radial
High Current
Power Toroids
RoHS
Not shown at actual size.
Compliant
CHARACTERISTICS
Description: Vertical or Horizontal toroid inductor
Applications: EMI/RFI filter and heavy duty applications
Operating Temperature: -20°C to +80°C
Inductance Tolerance: ±10%, ±15% & ±20%
Inductance Ranges: 0.5 µH to 10.0 µH
Testing: Tested on an HP4284A at 1.0 kHz
Packaging: Bulk pack
Material: Iron powder or ferrite cores
Current Capabilities: 0.5 A to 10.0 A
Optional Tape: UL glass tape
Styles: Vertical, Horizontal & Klip Mount
How to order CT Toroids:
Vertical Mount w/ Tape: CT30-100K-TV
Horizontal Mount w/ Tape: CT30-100K-TH
Toroid w/ Base: CTB30-100K
Vertical or Horizontal Toroids w/ no Tape: Only add V or H
Miscellaneous: RoHS Compliant. Detailed specification sheets
are available
upon request
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
ctparts.com
SPECIFICATIONS
Parts are marked to indicate tolerance available.
K = ±10%, L = ±15%, M = ±20%
Part Number
Inductance
(µH)
L Test
Freq. (kHz)
Rated DC
(A)
Dia.
(mm)
Width
(mm)
Wire
(AWG)
Optional Klip
Mount
CT30F-100K-_
10
1.0
2.5
10.5
5.5
24
KM-1
CT44F-100K-_
CT44F-121K-_
CT44F-102K-_
10
120
1000
1.0
1.0
1.0
3.0
1.1
.50
14.2
14.2
14.2
8.5
7.5
6.0
20
23
30
KM-2
KM-2
KM-2
CT50F-5R0K-_
CT50F-100K-_
CT50F-250K-_
CT50F-101K-_
CT50F-251K-_
CT50F-102K-_
5.0
10
25
100
250
1000
1.0
1.0
1.0
1.0
1.0
1.0
5.0
3.0
2.5
2.0
1.0
1.0
15.2
16.5
13.5
15.5
16.0
16.5
7.6
8.5
6.5
8.5
8.0
9.0
18
18
23
22
24
26
KM-3
KM-3
KM-2
KM-3
KM-2
KM-3
CT60F-331K-_
330
1.0
2.5
19.0
9.5
24
KM-3
CT67F-250K-_
CT67F-500K-_
CT67F-101K-_
25
50
100
1.0
1.0
1.0
5.5
5.0
2.5
22.0
21.0
20.0
11.0
13.0
8.5
18
18
23
KM-3
KM-3
KM-3
CT68F-100K-_
CT68F-250K-_
CT68F-500K-_
10
25
50
1.0
1.0
1.0
6.0
5.0
3.0
20.8
21.0
22.0
8.2
8.2
10.0
18
18
19
KM-4
KM-4
KM-4
CT72F-251K-_
250
1.0
1.0
21.5
9.0
21
KM-4
CT77F-501K-_
500
1.0
2.0
23.7
11.0
22
KM-4
CT80F-250K-_
CT80F-101K-_
CT80F-251K-_
CT80F-961K-_
CT80F-822M-_
25
100
250
960
8200
1.0
1.0
1.0
1.0
1.0
6.0
5.0
3.0
1.0
1.0
28.0
25.0
25.0
24.0
24.0
9.5
12.0
12.0
11.0
12.0
16
18
20
25
20
KM-4
KM-4
KM-5
KM-5
KM-5
CT94F-100M-_
CT94F-251K-_
CT94F-501K-_
CT94F-751K-_
CT94F-102K-_
10
250
500
750
1000
1.0
1.0
1.0
1.0
1.0
5.0
5.0
6.0
4.5
4.0
27.9
29.0
29.0
30.5
29.2
12.7
13.0
15.5
12.7
15.0
17
18
18
19
20
KM-5
KM-5
KM-5
KM-5
KM-5
CT106F-500K-_
CT106F-101K-_
CT106F-201K-_
CT106F-471K-_
50
100
200
470
1.0
1.0
1.0
1.0
7.0
5.0
3.0
6.0
33.0
33.5
32.0
35.0
16.0
17.5
14.0
21.0
15
16
22
16
KM-5
KM-5
–
–
CT130F-121K-_
CT130F-251M-_
CT130F-561M-_
120
250
560
1.0
1.0
1.0
10.0
8.0
5.0
42.0
40.0
36.8
21.0
20.0
22.2
12
14
18
–
–
–
CT141F-100K-_
10
1.0
10.0
44.0
18.0
12
–
This is a representation of some of the more common toroid
series types we produce. For values or sizes not shown ask
for a specific requirement.
CENTRAL
Technologies
05.10.07
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2007 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
Toroids - Radial
High Current
Power Toroids
ctparts.com
PHYSICAL DIMENSIONS
Klip
Mount #
Length
KM-1
14.7
8.6
21-24
KM-2
16.5
11.4
18-24
KM-3
21.0
11.4
18-24
KM-4
24.1
15.2
17-22
KM-5
31.7
17.7
17-22
Width
AWG
Sizes
W
D
Vertical Toroid (taped)
Use images to left.
Series Number
W
D
Horizontal Toroid (taped)
Minimum
Maximum
(mm)
(mm)
CT30F
9.80 D / 5.50 W
10.5 D / 5.50 W
CT44F
14.0 D / 6.00 W
14.7 D / 8.50 W
CT50F
14.0 D / 6.50 W
17.0 D / 10.5 W
CT60F
18.0 D / 8.50 W
21.0 D / 11.4 W
CT67F
20.0 D / 8.50 W
22.0 D / 13.0 W
CT68F
20.8 D / 8.20 W
22.0 D / 10.0 W
CT72F
19.0 D / 7.20 W
21.6 D / 11.0 W
CT77F
23.7 D / 10.5 W
30.0 D / 12.7 W
CT80F
23.0 D / 10.0 W
30.0 D / 14.0 W
CT94F
27.5 D / 12.7 W
31.7 D / 15.8W
CT106F
31.0 D / 13.0 W
35.5 D / 17.7 W
CT130F
36.0 D / 14.5 W
42.0 D / 22.2 W
CT141F
43.5 D / 17.0 W
47.0 D / 23.0 W
Klip Mount Toroid
*See klip mount size chart
CENTRAL
Technologies
05.10.07
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2007 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice