Power Inductors - Unshielded
ctparts.com
CTGS137F Series
From 1.5 µH to 1000 µH
Not shown at actual size.
Part
Number
CTGS137F-1R5M
CTGS137F-2R2M
CTGS137F-2R7M
CTGS137F-3R3M
CTGS137F-4R7M
CTGS137F-5R6M
CTGS137F-6R8M
CTGS137F-8R2M
CTGS137F-100M
CTGS137F-120M
CTGS137F-150M
CTGS137F-180M
CTGS137F-220M
CTGS137F-270M
CTGS137F-330K
CTGS137F-390K
CTGS137F-470K
CTGS137F-560K
CTGS137F-680K
CTGS137F-820K
CTGS137F-101K
CTGS137F-121K
CTGS137F-151K
CTGS137F-181K
CTGS137F-221K
CTGS137F-271K
CTGS137F-331K
CTGS137F-391K
CTGS137F-471K
CTGS137F-561K
CTGS137F-681K
CTGS137F-821K
CTGS137F-102K
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
SPECIFICATIONS
Part numbers indicate available tolerance
K = ±10%, M = ±20%
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
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 +105°C
Storage 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
Additional Information:
Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
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
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
03.19.08
Technologies
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322
Inside US
949-453-1811
Outside US
Copyright © 2008 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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