Wire-wound Chip Inductors - Molded
ctparts.com
CTHC1812 Series
From 1.0 µH to 1000 µH
Central Tech
Part
Number
CTHC1812_-1R0K
CTHC1812_-1R2K
CTHC1812_-1R5K
CTHC1812_-1R8K
CTHC1812_-2R2K
CTHC1812_-2R7K
CTHC1812_-3R3K
CTHC1812_-3R9K
CTHC1812_-4R7K
CTHC1812_-5R6K
CTHC1812_-6R8K
CTHC1812_-8R2K
CTHC1812_-100K
CTHC1812_-120K
CTHC1812_-150K
CTHC1812_-180K
CTHC1812_-220K
CTHC1812_-270K
CTHC1812_-330K
CTHC1812_-390K
CTHC1812_-470K
CTHC1812_-560K
CTHC1812_-680K
CTHC1812_-820K
Inductance
(µH)
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
Not shown at actual size.
SPECIFICATIONS
Parts are available in ±10% tolerance only.
CTHC1812F
Please specify “F” for RoHS compliant
L Test
Freq.
(MHz)
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
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
Q
Fact.
Min.
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
20
20
20
20
20
20
20
Q Test
Freq.
(MHz)
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
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
SRF
Min.
(MHz)
200
160
130
100
80
60
45
40
35
30
28
25
22
21
20
19
18
16
14
12
12
11
10
9.0
8.0
7.5
7.0
6.5
5.5
5.0
4.0
3.8
3.5
2.8
2.6
2.5
2.3
DCR
Max.
Ω
(Ω
)
.11
.12
.15
.16
.18
.20
.22
.24
.27
.30
.35
.40
.50
.60
.70
.80
.90
1.2
1.4
1.6
1.9
2.2
2.6
3.5
4.0
4.5
6.5
7.5
9.0
11
13
23
26
30
40
45
50
Rated
DC
(mA)
1050
1000
950
900
850
800
750
700
650
650
600
600
550
500
450
400
370
330
300
280
260
240
220
200
180
160
140
120
120
100
90
80
75
70
65
60
55
CHARACTERISTICS
Description:
High current, 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:
-25°C to +85°C
Inductance Tolerance:
±10%
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.
CTHC1812_-101K
CTHC1812_-121K
CTHC1812_-151K
CTHC1812_-181K
CTHC1812_-221K
CTHC1812_-271K
CTHC1812_-331K
CTHC1812_-391K
CTHC1812_-471K
CTHC1812_-561K
CTHC1812_-681K
CTHC1812_-821K
CTHC1812_-102K
PHYSICAL DIMENSIONS
Size
mm
inches
A
4.5±0.3
0.18±0.012
B
3.2±0.2
0.12±0.001
C
3.2±0.2
0.12±0.001
D
1.4±0.4
0.06±0.016
E
0.9±0.2
0.04±0.001
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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PCB Design
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