Flat Coils
www.ctparts.com
CTFC Series
From 1.0 µH to 10,000 µH
Not shown at actual size.
Ordering Info
Central Tech
Part
Number
CTFC-1R0K
CTFC-1R2K
CTFC-1R5K
CTFC-1R8K
CTFC-2R2K
CTFC-2R5K
CTFC-2R7K
CTFC-3R3K
CTFC-3R9K
CTFC-4R7K
CTFC-5R0K
CTFC-5R6K
CTFC-6R8K
CTFC-7R6K
CTFC-8R2K
CTFC-100K
CTFC-120K
CTFC-150K
CTFC-180K
CTFC-220K
CTFC-250K
CTFC-270K
CTFC-330K
CTFC-390K
CTFC-470K
CTFC-500K
CTFC-560K
CTFC-680K
CTFC-750K
CTFC-820K
CTFC-101K
CTFC-121K
CTFC-151K
CTFC-181K
CTFC-221K
CTFC-251K
CTFC-271K
CTFC-331K
CTFC-391K
CTFC-471K
CTFC-501K
CTFC-561K
CTFC-681K
CTFC-751K
CTFC-821K
Inductance
(µH)
1.0
1.2
1.5
1.8
2.2
2.5
2.7
3.3
3.9
4.7
5.0
5.6
6.8
7.3
8.2
10
12
15
18
22
25
27
33
39
47
50
56
68
75
82
100
120
150
180
220
250
270
330
390
470
500
560
680
750
820
Q
Factor
Min.
85
39
33
37
38
40
43
35
37
37
40
38
29
30
32
80
40
40
40
40
50
50
45
45
45
40
40
40
40
50
80
70
70
70
50
40
50
50
45
40
35
40
45
30
40
DCR
Max.
Ω
(Ω)
.01
.01
.01
.02
.02
.03
.03
.03
.05
.05
.08
.09
.11
.11
.11
.19
.14
.16
.18
.23
.50
.28
.34
.37
.50
1.1
.69
.81
1.2
1.2
1.6
1.7
1.8
2.1
2.1
2.7
2.5
3.3
3.4
5.3
3.3
5.4
5.9
4.2
6.3
Test
Freq.
(MHz)
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
Rated DC
Max.
(A)
7.0
6.0
5.0
4.8
4.4
4.1
4.0
3.7
3.4
3.2
2.9
2.8
2.6
2.5
2.2
2.1
2.0
1.6
1.6
1.4
1.3
1.3
1.2
1.1
1.0
1.0
.95
.90
.86
.86
.70
.65
.60
.58
.49
.49
.45
.41
.39
.35
.34
.32
.29
.28
.27
Characteristics
Operating Temperature:
-20°C to +100°C
Inductance Tolerance:
K = ±10%
Packaging:
Bulk pack, 500 parts per bag
Marking:
Color dots, EIA standard
Testing:
Tested on an HP4285A at specified frequency
Leads:
Soft copper and pre-tinned
Current Rating:
Based on current flow and temperature rise
of 20°C maximum at 80°C ambient temperature
5/16/00
©
Volume Manufacturer of Quality Inductors,
Chokes & Coils
118
For more information contact our distributor:
Inductors Inc.,
5 Technology Drive, Irvine, CA 92618
Inside US 800-533-8295
q
Outside US 949-623-2460
q
Fax 949-623-1401
www.ctparts.com
Flat Coils
DCR
Max.
Ω
(Ω)
8.6
10
14
16
18
18
19
22
26
29
31
31
50
70
Test
Freq.
(MHz)
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
.25
Rated DC
Max.
(A)
.21
.21
.19
.17
.15
.14
.14
.13
.12
.11
.10
.10
.08
.07
Ordering Info
Central Tech
Part
Number
CTFC-102K
CTFC-122K
CTFC-152K
CTFC-182K
CTFC-222K
CTFC-252K
CTFC-272K
CTFC-332K
CTFC-392K
CTFC-472K
CTFC-502K
CTFC-602K
CTFC-752K
CTFC-103K
Inductance
(µH)
1000
1200
1500
1800
2200
2500
2700
3300
3900
4700
5000
6000
7500
10000
Q
Factor
Min.
70
70
62
62
60
60
60
50
50
50
45
35
25
25
CTFC Series
Notes
Physical Dimensions
Size
mm
inches
Max.
10.1
0.40
A
B
8.90 ± 1.30
0.35 ± 0.05
C
3.81 ± 0.76
0.15 ± 0.03
Typ.
25.4
1.00
D
E
8.90 ± 1.30
0.35 ± 0.05
24 AWG
Nom.
0.5110
0.02010
For more information contact our distributor:
Inductors Inc.,
5 Technology Drive, Irvine, CA 92618
Inside US 800-533-8295
q
Outside US 949-623-2460
q
Fax 949-623-1401
119
©
Volume Manufacturer of Quality Inductors,
Chokes & Coils
5/16/00
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