CTMSS1278F Datasheet, PDF (1/1 Pages) Central Technologies – Power Inductors - Shielded

Power Inductors - Shielded
www.ctparts.com
CTMSS1278F
Series
From 1.4 µH to 1,000 µH
Not Shown at Actual Size
CHARACTERISTICS
Description:  SMD (shielded) power inductor.
Applications:  LCD panels, PC notebooks, portable
communication equipment, DC/DC converters, etc.
Temp. Rise:  40°C Typ.
Operating Temperature:  -40°C to +125°C (temp. rise included)
Storage Temperature:  -40°C to +125°C
Inductance Tolerance:  ±10%, ±20%
Testing:  Inductance tested at 100KHz, 0.1V.
Resistance to solder heat:  245°C, 10 seconds.
Packaging:  Tape & Reel.
Marking:  Parts are marked with inductance code.
Miscellaneous:  RoHS Compliant. Magnetically shielded.
Additional Information:  Additional electrical & physical
information available upon request.
Samples available. See website for ordering information.


Part
Number
CTMSS1278F-1R4M
CTMSS1278F-4R7M
CTMSS1278F-6R0M
CTMSS1278F-8R2M
CTMSS1278F-100M
CTMSS1278F-120M
CTMSS1278F-150M
CTMSS1278F-180M
CTMSS1278F-220M
CTMSS1278F-270M
CTMSS1278F-330M
CTMSS1278F-390M
CTMSS1278F-470M
CTMSS1278F-560M
CTMSS1278F-680M
CTMSS1278F-820M
CTMSS1278F-101M
CTMSS1278F-121K
CTMSS1278F-151K
CTMSS1278F-181K
CTMSS1278F-221K
CTMSS1278F-271K
CTMSS1278F-331K
CTMSS1278F-391K
CTMSS1278F-471K
CTMSS1278F-561K
CTMSS1278F-681K
CTMSS1278F-821K
CTMSS1278F-102K
SPECIFICATIONS
Part numbers indicate inductance tolerance available.
M = ±20%, K = ±10%
Irms based on temp. rise 40°C Typ.
Isat based on DL/L0A=20% Max.
Inductance
at 100kHz
(µH)
1.4
4.7
6.0
8.2
SRF
Typ.
(MHz)
80.0
30.0
21.0
20.0
DCR
Max.
Irms
(mW)
(A)
11
10.00
20
6.20
24
6.00
28
5.90
10
17.0
30
5.70
12
15.0
32
5.20
15
13.0
38
4.90
18
12.0
43
4.50
22
11.0
50
4.00
27
10.0
60
3.60
33
9.5
80
3.10
39
8.5
85
3.00
47
7.5
100
2.90
56
7.0
110
2.70
68
6.5
120
2.60
82
5.0
150
2.30
100
4.5
180
2.00
120
4.3
230
1.90
150
4.1
270
1.80
180
4.0
300
1.70
220
3.4
400
1.60
270
3.1
530
1.20
330
2.9
600
1.00
390
2.7
680
1.00
470
2.2
880
0.90
560
2.0
960
0.80
680
1.7
1300
0.75
820
1.4
1500
0.70
1000
1.3
1700
0.68
PHYSICAL DIMENSIONS
Size A
B

C
Max.
mm 12.0±0.3
inches 0.472±0.012
12.0±0.3
0.472±0.12
8.0
0.315
D
Typ.
5.0
0.197
Isat
(A)
18.00
11.00
10.00
8.50
8.00
7.50
6.80
6.30
5.70
5.00
4.70
4.60
3.80
3.50
3.20
3.00
2.60
2.50
2.20
2.00
1.80
1.60
1.50
1.30
1.20
1.10
1.00
0.95
0.85
E
Typ.
5.7
0.224
A
C
D
100
Unit: mm
PAD LAYOUT
5.5Ref.
Marking
4.0Ref.
4.5Ref.
4.0Ref.
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2012 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
REV 05.21.12