Power Inductors - Shielded

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Manufacturer of Passive and Discrete Semiconductor Components

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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

CENTRAL

07.30.08

Size

A

B

C

D

E

Max.

Max.

Max.

Max.

mm

7.4

7.4

5.5

2.0±0.2

5.4

inches

0.29

0.29

0.22

0.08±0.008

0.21

PHYSICAL DIMENSIONS

PAD LAYOUT

3.0

Unit: mm

2.0

4.4

SPECIFICATIONS

Part numbers are marked to indicate tolerance available.

M = ±20%

* Maximum allowable DC current is that which causes a 10% inductance reduction from the initial

value, or coil temperature to rise by 40°C, whichever is smaller. (Reference ambient temperature 20°C).

L Test

DCR

*Rated

Part

Inductance

Freq.

Max.

DC

Number

(µH)

(kHz)

(

Ω

Ω)

(A)

CT646CYF-1R0M

1.0

100

0.023

2.88

CT646CYF-1R2M

1.2

100

0.025

2.85

CT646CYF-1R5M

1.5

100

0.027

2.61

CT646CYF-2R2M

2.2

100

0.030

2.46

CT646CYF-3R3M

3.3

100

0.035

2.28

CT646CYF-4R7M

4.7

100

0.041

2.08

CT646CYF-5R6M

5.6

100

0.044

2.00

CT646CYF-6R8M

6.8

100

0.047

1.94

CT646CYF-8R2M

8.2

100

0.048

1.80

CT646CYF-100M

10

100

0.050

1.68

CT646CYF-120M

12

100

0.070

1.54

CT646CYF-150M

15

100

0.080

1.39

CT646CYF-180M

18

100

0.090

1.26

CT646CYF-220M

22

100

0.110

1.13

CT646CYF-270M

27

100

0.150

1.02

CT646CYF-330M

33

100

0.170

0.84

CT646CYF-390M

39

100

0.180

0.80

CT646CYF-470M

47

100

0.200

0.76

CT646CYF-560M

56

100

0.280

0.64

CT646CYF-680M

68

100

0.320

0.60

CT646CYF-820M

82

100

0.350

0.57

CT646CYF-101M

100

100

0.400

0.50

CT646CYF-121M

120

100

0.440

0.47

CT646CYF-151M

150

100

0.730

0.40

CT646CYF-181M

180

100

0.780

0.39

CT646CYF-221M

220

100

0.940

0.33

CT646CYF-271M

270

100

1.250

0.31

CT646CYF-331M

330

100

1.400

0.27

CT646CYF-391M

390

100

1.520

0.27

CT646CYF-471M

470

100

1.700

0.25

CT646CYF-561M

560

100

2.390

0.22

CT646CYF-681M

680

100

2.500

0.20

CT646CYF-821M

820

100

3.000

0.18

CT646CYF-102M

1000

100

4.100

0.17

CT646CYF Series

From 1.0 µH to 1000 µH

Not shown at actual size.

CHARACTERISTICS

Description: SMD (shielded) 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: ±20%

Testing: Inductance is tested on an HP4285A at 100 kHz

Packaging: Tape & Reel

Marking: Parts are marked with inductance code

Additional Information: Additional electrical & physical

information available upon request

Samples available. See website for ordering information.

RoHS

Compliant