Wire-wound Chip Inductors - Molded
ctparts.com
CTMC1812 Series
From .10 µH to 1,000 µH
ENGINEERING KIT #12
Not shown at actual size.
Part
Number
CTMC1812_-R10_
CTMC1812_-R12_
CTMC1812_-R15_
CTMC1812_-R18_
CTMC1812_-R22_
CTMC1812_-R27_
CTMC1812_-R33_
CTMC1812_-R39_
CTMC1812_-R47_
CTMC1812_-R56_
CTMC1812_-R68_
CTMC1812_-R82_
CTMC1812_-1R0_
CTMC1812_-1R2_
CTMC1812_-1R5_
CTMC1812_-1R8_
CTMC1812_-2R2_
CTMC1812_-2R7_
CTMC1812_-3R3_
CTMC1812_-3R9_
CTMC1812_-4R7_
CTMC1812_-5R6_
CTMC1812_-6R8_
CTMC1812_-8R2_
CTMC1812_-100_
CTMC1812_-120_
CTMC1812_-150_
CTMC1812_-180_
CTMC1812_-220_
CTMC1812_-270_
CTMC1812_-330_
CTMC1812_-390_
CTMC1812_-470_
CTMC1812_-560_
CTMC1812_-680_
CTMC1812_-820_
CTMC1812_-101_
CTMC1812_-121_
CTMC1812_-151_
CTMC1812_-181_
CTMC1812_-221_
CTMC1812_-271_
CTMC1812_-331_
CTMC1812_-391_
CTMC1812_-471_
CTMC1812_-561_
CTMC1812_-681_
CTMC1812_-821_
CTMC1812_-102_
SPECIFICATIONS
Please specify tolerance code when ordering.
CTMC1812-R10_
J = ±5%, K = ±10%, M = ±20%
CTMC1812F
Please specify “F” for RoHS compliant
L Test
Freq.
(MHz)
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.252
Q
Factor
Min.
35
35
35
35
40
40
40
40
40
40
40
40
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
40
40
40
40
30
30
30
25
Q Test
Freq.
(MHz)
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.796
.252
SRF
Min.
(MHz)
300
280
250
220
200
180
165
150
145
140
135
130
100
80
70
60
55
50
45
40
35
33
27
25
20
18
17
15
13
12
11
10
10
9.0
9.0
8.0
8.0
6.0
5.0
5.0
4.0
4.0
3.5
3.0
3.0
3.0
3.0
2.5
2.5
DCR
Max.
Ω
(Ω)
.18
.20
.22
.24
.25
.26
.28
.30
.32
.36
.40
.45
.50
.55
.60
.65
.70
.75
.80
.90
1.0
1.1
1.2
1.4
1.6
2.0
2.5
2.8
3.2
3.6
4.0
4.5
5.0
5.5
6.0
7.0
8.0
8.0
9.0
9.5
10
12
14
18
26
30
30
35
40
Rated
DC
(mA)
800
770
730
700
665
635
605
575
545
520
500
475
450
430
410
390
380
370
355
330
315
300
285
270
250
225
200
190
180
170
160
150
140
135
130
120
110
110
105
102
100
92
85
80
62
50
50
30
30
Inductance
(µH)
.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
CHARACTERISTICS
Description:
Ferrite core, wire-wound molded chip inductor
Applications:
TV’s, VCR’s, disk drives, computer peripherals,
telecommunication devices and electronic control boards
for automobiles
Operating Temperature:
-40°C to +100°C
Inductance Tolerance:
±5%, ±10% & ±20%
Testing:
Inductance and Q are tested on an HP4285A at
specified frequency
Packaging:
Tape & Reel
Part Marking:
Inductance code or inductance code plus
tolerance.
Miscellaneous:
RoHS Compliant available.
Additional Information:
Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
PHYSICAL DIMENSIONS
Size
mm
inches
A
4.5±0.3
0.18±0.012
B
3.2±0.2
0.13±0.008
C
3.2±0.2
0.13±0.008
D
1.2
0.047
E
4.2±0.2
0.17±0.008
F
1
0.04
05.31.07
Technologies
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
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