Power Inductors - Unshielded
www.ctparts.com
From 1.0 µH to 1000 µH
CT646FYF
Series
Part
Number
CT646FYF-1R0M
CT646FYF-1R5M
CT646FYF-2R2M
CT646FYF-2R7M
CT646FYF-3R3M
CT646FYF-3R9M
CT646FYF-4R7M
CT646FYF-5R6M
CT646FYF-6R8M
CT646FYF-8R2M
CT646FYF-100M
CT646FYF-120M
CT646FYF-150M
CT646FYF-180M
CT646FYF-220M
CT646FYF-270M
CT646FYF-330M
CT646FYF-390M
CT646FYF-470M
CT646FYF-560M
CT646FYF-680M
CT646FYF-820M
CT646FYF-101M
CT646FYF-121K
CT646FYF-151K
CT646FYF-181K
CT646FYF-221K
CT646FYF-271K
CT646FYF-331K
CT646FYF-391K
CT646FYF-471K
CT646FYF-561M
CT646FYF-681M
CT646FYF-821M
CT646FYF-102M
Part numbers are marked to indicate tolerance available.
K = ±10%, M = ±20%
L Test
DCR
Inductance
Freq.
Max.
(µH)
(KHz)
(W)
1.0
100
0.023
1.5
100
0.028
2.2
100
0.032
2.7
100
0.035
3.3
100
0.038
3.9
100
0.042
4.7
100
0.049
5.6
100
0.055
6.8
100
0.055
8.2
100
0.067
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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0.070
0.080
0.090
0.100
0.120
0.140
0.160
0.190
0.220
0.290
0.340
0.460
0.550
0.670
0.900
1.050
1.350
1.550
2.050
2.300
2.600
2.900
3.400
4.200
5.390
SPECIFICATIONS
Rated
DC
(A)
2.880
2.560
2.360
2.360
2.160
2.160
1.880
1.880
1.880
1.680
1.560
1.440
1.360
1.280
1.170
1.070
1.000
0.910
0.840
0.720
0.660
0.580
0.510
0.420
0.370
0.350
0.290
0.280
0.230
0.215
0.195
0.185
0.170
0.165
0.150
Not Shown at Actual Size
CHARACTERISTICS
Description:
SMD power inductor.
Applications:
Ideal for a variety of DC/DC converter
applications and low profile use.
Operating Temperature:
-30°C to +100°C
Inductance Tolerance:
±10%, ±20%
Testing:
Inductance is tested on an HP4285A at 100KHz.
Packaging:
Tape & Reel.
Marking:
Parts are marked with inductance code.
Miscellaneous:
RoHS Compliant.
Additional Information:
Additional electrical & physical
information available upon request.
Samples available. See website for ordering information.
PHYSICAL DIMENSIONS
Size
mm
inches
Max.
7.4
0.29
A
Max.
7.4
0.29
B
Max.
5.5
0.22
C
D
2.0±0.2
0.08±0.008
Max.
5.4
0.21
E
Copyright © 2012 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
REV 01.14.05
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