Low Core Loss, High Current Toroid Inductors
www.ctparts.com
SPECIFICATIONS
Part number indicates available inductance tolerance.
L = ±±15% M = ±ꢀ25
Insert “H” or “V” at the end of part number for mounting style.
H = Horizontal Mount / V = Vertical Mount
CT8645LLF
DCR
(Ω)
Max.
Physical Dimensions (inches/mm)
Part
Number
L(µH)
@±kHz
Idc
(A)
L(µH)
@Irated
A
B
Nom.
C
Nom.
Series
Nom.
CT8645LLF-1R0M-T_
CT8645LLF-1R5M-T_
CT8645LLF-2R2M-T_
CT8645LLF-3R3M-T_
CT8645LLF-4R7M-T_
CT8645LLF-5R6M-T_
CT8645LLF-6R8M-T_
CT8645LLF-8R2M-T_
1.0
1.5
2.2
3.3
4.7
5.6
6.8
8.2
21.4
18.5
16.5
15.1
14.0
13.1
12.3
11.7
0.8
1.1
1.5
2.1
2.9
3.3
3.9
4.5
0.002
0.003
0.003
0.003
0.003
0.004
0.004
0.005
0.37/9.40
0.37/9.40
0.37/9.40
0.37/9.40
0.37/9.40
0.37/9.40
0.37/9.40
0.37/9.40
0.80/20.3
0.80/20.3
0.80/20.3
0.80/20.3
0.80/20.3
0.80/20.3
0.80/20.3
0.80/20.3
0.053/1.35
0.053/1.35
0.053/1.35
0.053/1.35
0.053/1.35
0.053/1.35
0.053/1.35
0.053/1.35
From 1.0µH to 1,000µH
CT8645LLF-100L-T_
CT8645LLF-120L-T_
CT8645LLF-150L-T_
CT8645LLF-180L-T_
CT8645LLF-220L-T_
CT8645LLF-270L-T_
CT8645LLF-330L-T_
CT8645LLF-390L-T_
CT8645LLF-470L-T_
CT8645LLF-560L-T_
CT8645LLF-680L-T_
CT8645LLF-820L-T_
10
12
15
18
22
27
33
39
47
56
68
82
11.4
10.9
10.5
10.1
7.5
7.3
6.9
6.6
5.2
5.2
6.1
7.3
0.005
0.006
0.006
0.007
0.012
0.012
0.014
0.015
0.024
0.026
0.030
0.032
0.37/9.40
0.37/9.40
0.37/9.40
0.37/9.40
0.35/8.89
0.35/8.89
0.35/8.89
0.35/8.89
0.33/8.38
0.33/8.38
0.40/10.2
0.40/10.2
0.80/20.3
0.80/20.3
0.80/20.3
0.80/20.3
0.78/19.8
0.78/19.8
0.78/19.8
0.78/19.8
0.76/19.3
0.76/19.3
0.76/19.3
0.76/19.3
0.053/1.35
0.053/1.35
0.053/1.35
0.053/1.35
0.042/1.07
0.042/1.07
0.042/1.07
0.042/1.07
0.034/0.86
0.034/0.86
0.034/0.86
0.034/0.86
8.5
11.8
14.2
16.6
18.8
25.3
29.3
34.0
39.9
5.0
4.7
4.6
CT8645LLF-101L-T_
CT8645LLF-121L-T_
CT8645LLF-151L-T_
CT8645LLF-181L-T_
CT8645LLF-221L-T_
CT8645LLF-271L-T_
CT8645LLF-331L-T_
CT8645LLF-391L-T_
CT8645LLF-471L-T_
CT8645LLF-561L-T_
CT8645LLF-681L-T_
CT8645LLF-821L-T_
100
120
150
180
220
270
330
390
470
560
680
820
4.3
4.1
3.9
3.7
3.5
2.7
2.5
2.4
2.3
2.2
2.1
1.6
46.2
53.5
63.8
73.3
85.1
124.2
145.1
165.4
190.1
217.9
251.9
361.6
0.036
0.039
0.043
0.048
0.053
0.093
0.103
0.112
0.124
0.134
0.147
0.257
0.40/10.2
0.40/10.2
0.40/10.2
0.40/10.2
0.40/10.2
0.37/9.40
0.37/9.40
0.37/9.40
0.38/9.65
0.38/9.65
0.38/9.65
0.37/9.40
0.76/19.3
0.76/19.3
0.76/19.3
0.76/19.3
0.76/19.3
0.74/18.8
0.74/18.8
0.74/18.8
0.76/19.3
0.76/19.3
0.76/19.3
0.75/19.1
0.034/0.86
0.034/0.86
0.034/0.86
0.034/0.86
0.034/0.86
0.027/0.69
0.027/0.69
0.027/0.69
0.027/0.69
0.027/0.69
0.027/0.69
0.022/0.56
Not Shown at Actual Size
CHARACTERISTICS
Description: Low core loss, high current toroid inductors (hori-
zontal and vertical mounting styles).
CT8645LLF-102L-T_
1000
1.5
421.5
0.284
0.37/9.40
0.75/19.1
0.022/0.56
Applications: Switch mode power supplies, DC/DC converters,
output chokes, EMI filters
Operating Temperature: -55°C to +125°C
IDC: Current to cause a 30°C temperature rise
Testing: Inductance is tested on an HP4284A at 1kHz
Packaging: Bulk
Dimensions: inches/mm
Unit: inch/mm
Vertical
Miscellaneous: RoHS Compliant
0.45/11.4(Max.)
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
0.86/21.8
(Max.)
0.5/12.7 lead length tinned to
within 0.062/1.57 above
mounting plane.
C
A
Horizontal
0.45/11.4(Max.)
C
0.86/21.8
(Max.)
B
0.5/12.7 lead length tinned to
within 0.062/1.57 above
mounting plane.
REV 11.09.17
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2017 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice