Power Inductors - Unshielded
ctparts.com
CTGS137 Series
From 1.5 µH to 1000 µH
Not shown at actual size.
Part
Number
CTGS137_-1R5M
CTGS137_-2R2M
CTGS137_-2R7M
CTGS137_-3R3M
CTGS137_-4R7M
CTGS137_-5R6M
CTGS137_-6R8M
CTGS137_-8R2M
CTGS137_-100M
CTGS137_-120M
CTGS137_-150M
CTGS137_-180M
CTGS137_-220M
CTGS137_-270M
CTGS137_-330K
CTGS137_-390K
CTGS137_-470K
CTGS137_-560K
CTGS137_-680K
CTGS137_-820K
CTGS137_-101K
CTGS137_-121K
CTGS137_-151K
CTGS137_-181K
CTGS137_-221K
CTGS137_-271K
CTGS137_-331K
CTGS137_-391K
CTGS137_-471K
CTGS137_-561K
CTGS137_-681K
CTGS137_-821K
CTGS137_-102K
SPECIFICATIONS
Part numbers indicate available tolerance
K = ±10%, M = ±20%
CTGS137F
Please specify “F” for RoHS Compliant
Ind.
(µH)
1.5
2.2
2.7
3.3
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
Q
Ref.
20
22
24
26
25
24
24
24
22
25
28
28
40
35
35
28
24
22
24
18
25
20
20
18
15
15
15
12
12
10
10
10
10
Q Test
Freq.
(MHz)
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
0.252
SRF
Typ.
(MHz)
65
50
40
38
36
28
26
24
22
20
17
16
15
11
10
9.0
7.5
7.2
7.0
6.0
5.8
5.5
4.5
4.0
3.8
3.5
3.2
2.5
2.2
2.0
1.6
1.5
1.4
DCR
Typ.
Ω
(mΩ)
5.0
6.0
8.0
8.7
10
15
17
19
21
30
34
36
47
60
65
75
82
95
120
140
180
210
250
280
360
410
520
600
720
880
1000
1300
1600
Irms
Max.
(A)
9.50
9.00
8.20
7.50
7.00
6.50
6.00
5.80
5.60
4.80
4.50
4.20
3.60
3.30
3.10
2.90
2.70
2.50
2.30
2.10
1.90
1.80
1.60
1.50
1.30
1.20
1.10
1.00
0.90
0.85
0.80
0.75
0.65
Isat
Typ.
(A)
20.0
18.0
16.0
15.0
13.0
11.0
10.5
9.8
9.2
8.0
7.5
7.0
6.5
5.5
5.0
4.6
4.2
3.8
3.5
3.2
3.0
2.8
2.6
2.3
2.1
1.8
1.6
1.5
1.4
1.3
1.2
1.1
1.0
Compliant
Available
RoHS
CHARACTERISTICS
Description:
SMD power inductor
Applications:
VTR power supplies, OA equipment, LCD
televisions, PC notebooks, portable communication equipment,
DC/DC converters
Operating Temperature:
-40°C to +125°C
Inductance Tolerance:
±10%, ±20%
Testing:
Inductance is tested on an HP4284A or HP4285A at
100kHz, 0.1Vrms
Packaging:
Tape & Reel
Marking:
Marked with inductance code
Isat:
Inductance drop = 10% typ. at Isat
Irms:
ΔT
= 40°C rise typ. at Irms
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
13±0.5
0.512±0.020
B
13±0.5
0.512±0.020
C
7±0.3
0.276±0.012
D
Typ.
5
0.197
B
C
D
XXX
A
PAD LAYOUT
Unit: mm
Marking:
Inductance Code
4.5
14.0
14.0
02.05.07
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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