Ver. 8.3
Molded Inductors - Axial
ctparts.com
SPECIFICATIONS
CTM3 Series
From .15 µH to 1,000 µH
Part
Number
CTM3-R15_
CTM3-R22_
CTM3-R33_
CTM3-R47_
CTM3-R56_
CTM3-R68_
CTM3-R82_
CTM3-1R0_
CTM3-1R2_
CTM3-1R5_
CTM3-1R8_
CTM3-2R2_
CTM3-2R7_
CTM3-3R3_
CTM3-3R9_
CTM3-4R7_
CTM3-5R6_
CTM3-6R8_
CTM3-8R2_
CTM3-100_
CTM3-120_
CTM3-150_
CTM3-180_
CTM3-220_
CTM3-270_
CTM3-330_
CTM3-390_
CTM3-470_
CTM3-560_
CTM3-680_
CTM3-820_
CTM3-101_
CTM3-121_
CTM3-151_
CTM3-181_
CTM3-221_
CTM3-271_
CTM3-331_
CTM3-391_
CTM3-471_
CTM3-561_
CTM3-681_
CTM3-821_
CTM3-102_
Please specify tolerance code when ordering.
CTM3-R15_
J = ±5%, K = ±10%, M = ±20%
Inductance
(µH)
.15
.22
.33
.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)
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
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
Q
Factor
Min.
50
50
50
50
50
45
40
40
30
30
30
30
30
30
30
30
30
30
30
30
50
55
60
60
65
55
55
55
55
55
55
45
60
60
60
60
65
65
65
65
65
60
60
60
Q Test
Freq.
(MHz)
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
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
.79
SRF
Min.
(MHz)
510
415
350
300
270
250
210
200
180
170
150
140
120
70
65
60
50
50
48
42
36
30
30
24
22
18
16
14
14
11
9.3
8.5
7.3
6.2
5.7
5.2
5.6
5.0
4.5
4.0
3.8
3.4
3.1
2.8
DCR
Max.
Ω
(Ω)
.03
.03
.06
.08
.12
.15
.21
.29
.40
.49
.74
.97
1.2
.14
.15
.21
.28
.37
.44
.61
1.1
1.2
2.0
2.2
2.8
2.3
2.5
3.4
4.1
4.2
4.4
4.9
5.4
6.2
7.1
7.9
8.2
9.1
10
11
12
14
15
16
Rated
DC
(mA)
3050
2800
2000
1700
1450
1300
1100
930
785
700
550
505
460
990
870
745
645
560
540
440
370
310
255
240
205
300
285
245
225
220
215
205
195
180
170
160
110
105
100
95
91
85
81
78
Not shown at actual size.
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 +125°C
Inductance Tolerance:
±5%, ±10%, ±20%
Testing:
Inductance and Q are tested on an HP4285A at
specified frequency
Packaging:
Bulk pack or Tape & Reel, 2,500 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 .15 µH to
2.7 µH (phenolic)
Additional Information:
Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
PHYSICAL DIMENSIONS
Size
mm
inches
A
11.2±0.25
0.44±0.01
B
4.82±0.25
0.19±0.01
Typ.
29.2
1.15
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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