Ver. 8.3
Molded Inductors - Axial
ctparts.com
SPECIFICATIONS
CTM1 Series
From .022 µH to 1,000 µH
ENGINEERING KIT #1
Not shown at actual size.
Part
Number
CTM1-R022M
CTM1-R027_
CTM1-R033_
CTM1-R039_
CTM1-R047_
CTM1-R056_
CTM1-R068_
CTM1-R082_
CTM1-R10_
CTM1-R12_
CTM1-R15_
CTM1-R18_
CTM1-R22_
CTM1-R27_
CTM1-R33_
CTM1-R39_
CTM1-R47_
CTM1-R56_
CTM1-R68_
CTM1-R82_
CTM1-1R0_
CTM1-1R2_
CTM1-1R5_
CTM1-1R8_
CTM1-2R2_
CTM1-2R7_
CTM1-3R3_
CTM1-3R9_
CTM1-4R7_
CTM1-5R6_
CTM1-6R8_
CTM1-8R2_
CTM1-100_
CTM1-120_
CTM1-150_
CTM1-180_
CTM1-220_
CTM1-270_
CTM1-330_
CTM1-390_
CTM1-470_
CTM1-560_
CTM1-680_
CTM1-820_
CTM1-101_
CTM1-121_
CTM1-151_
CTM1-181_
CTM1-221_
CTM1-271_
CTM1-331_
CTM1-391_
CTM1-471_
CTM1-561_
CTM1-681_
CTM1-821_
CTM1-102_
Please specify tolerance code when ordering.
CTM1-R027_
J = ±5%, K = ±10%, M = ±20%
Inductance
(µH)
.022
.027
.033
.039
.047
.056
.068
.082
.10
.12
.15
.18
.22
.27
.33
.39
.47
.56
.68
.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
L Test
Freq.
(MHz)
50
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
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
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
Q
Factor
Min.
50
40
40
40
40
40
40
40
40
40
38
35
33
33
30
30
30
30
28
28
25
25
28
30
30
37
45
45
45
50
50
55
55
45
40
50
50
50
45
45
45
45
50
50
50
30
30
30
30
30
30
30
30
30
30
30
30
Q Test
Freq.
(MHz)
50
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
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
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
SRF
Min.
(MHz)
900
875
850
825
800
775
750
725
680
640
600
550
510
430
410
365
330
300
275
250
230
150
140
125
115
100
90
80
75
65
60
55
50
40
35
30
25
20
24
22
20
18
15
14
13
12
11
10
9.0
8.0
7.0
6.5
6.0
5.0
4.0
3.8
3.4
DCR
Max.
Ω
(Ω)
.02
.03
.03
.04
.04
.05
.06
.07
.08
.09
.10
.12
.14
.16
.22
.30
.35
.50
.60
.85
1.0
.18
.22
.30
.40
.55
.85
1.0
1.2
1.8
2.0
2.7
3.7
2.7
2.8
3.1
3.3
3.5
3.4
3.6
4.5
5.7
6.7
7.3
8.0
13
15
17
21
25
28
35
42
46
60
65
72
Rated
DC
(mA)
2400
2200
2000
1900
1800
1700
1500
1400
1350
1270
1200
1105
1025
960
815
700
650
545
495
415
385
590
535
455
395
355
270
250
230
185
175
155
130
155
150
145
140
135
130
125
110
100
92
88
84
66
61
57
52
47
45
40
36
35
30
29
28
CHARACTERISTICS
Description:
Axial leaded molded inductor
Applications:
Used for various kinds of OSC and TRAP coils.
Ideal for various RF applications
Operating Temperature:
-55°C to +105°C
Inductance Tolerance:
±5%, ±10%, ±20%
Testing:
Inductance and Q are tested on an HP4285A or
HP4286A at specified frequency
Packaging:
Bulk pack or Tape & Reel, 5,000 parts per reel
Marking:
Five band EIA color code indicating inductance code
and tolerance
Material:
Molded epoxy resin over coil
Core:
Magnetic core (ferrite or iron) except for values 0.022 µH to
1.0 µH (phenolic)
Additional Information:
Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
PHYSICAL DIMENSIONS
Size
mm
inches
Max.
6.35±0.25
0.25±0.01
A
Max.
2.41±0.25
0.1±0.01
B
Typ.
26.7
1.05
C
24 AWG
Nom.
0.511
0.02
12.14.01
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
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