Power Inductors - Unshielded
ctparts.com
CTLQ1812C Series
From 1.0 µH to 470 µH
ENGINEERING KIT #25F
Not shown at actual size.
Part
Number
SPECIFICATIONS
Parts numbers indicate inductance tolerance available.
K = ±10%, M = ±20%
CTLQ1812CF
Please specify “F” for RoHS compliant
Inductance
(µH)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
Test
Freq.
(_Hz)
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1k
DCR
Ω
(Ω)
Max.
0.08
0.09
0.11
0.13
0.15
0.20
0.24
0.32
0.60
1.00
1.10
1.70
2.20
3.50
4.00
6.80
8.50
SRF
(MHz)
Min.
100
85
60
47
35
30
23
20
15
12
10
8.4
6.8
5.5
4.5
3.6
3.0
Rated DC
(mA)
Max.
1080
1000
900
800
750
720
650
570
420
310
280
220
190
130
110
100
90
CTLQ1812C_-1R0M
CTLQ1812C_-1R5M
CTLQ1812C_-2R2M
CTLQ1812C_-3R3M
CTLQ1812C_-4R7M
CTLQ1812C_-6R8M
CTLQ1812C_-100K
CTLQ1812C_-150K
CTLQ1812C_-220K
CTLQ1812C_-330K
CTLQ1812C_-470K
CTLQ1812C_-680K
CTLQ1812C_-101K
CTLQ1812C_-151K
CTLQ1812C_-221K
CTLQ1812C_-331K
CTLQ1812C_-471K
Compliant
Available
RoHS
PHYSICAL DIMENSIONS
Size
mm
inches
A
4.5±0.3
0.18±0.01
B
2.6±0.2
0.10±0.008
C
3.6±0.2
D
3.2±0.2
E
3.2±0.2
0.12±0.008
F
Min.
1.0
0.04
G
Min.
1.0
0.04
CHARACTERISTICS
Description:
SMD power inductor
Applications:
Power supplies for VTR, OA equipment, LCD
televisions, PC notebooks, portable communication equipment,
DC/DC converters, etc.
Operating Temperature:
-25°C to +85°C
Inductance Tolerance:
K = ±10%, M = ±20%
Packaging:
Tape & Reel
Miscellaneous:
RoHS Compliant available.
Testing:
Tested on a HP4285A @ a specified frequency
Pads:
Soft copper and pre-tinned
Additional Information:
Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
0.14±0.008 0.12±0.008
C
E
B
A
D
F
G
F
05.19.06
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2006 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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