Manufacturer of Passive Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2013 by CT Magnetics, DBA Central Technologies. All rights reserved.

CT Magnetics reserves the right to make improvements or change specifications without notice

REV 04.10.13

Common Mode Chokes

www.ctparts.com

CTCMS3F

Series

From 35 µH to 1600 µH

SPECIFICATIONS

Parts are available in ± 35% inductance tolerance only.

Inductance

Rated Current

DCR

Leakage

Capacitance

Part

(µH)

(A)

(mΩ) Typ.

Inductance

(pF)

Number

(1-2 / 4-3)

Max.

(1-2 / 4-3)

(µH) Max.

Typ.

CTCMS3F-35N

35

5.70

4.63

0.31

2.80

CTCMS3F-50N

50

5.10

5.12

0.46

3.05

CTCMS3F-75N

75

4.75

6.52

0.64

3.30

CTCMS3F-105N

105

3.95

7.92

0.85

3.50

CTCMS3F-175N

175

3.10

15.9

1.30

3.70

CTCMS3F-260N

260

2.85

19.5

1.90

3.90

CTCMS3F-310N

310

2.45

25.3

2.20

4.15

CTCMS3F-420N

420

2.00

36.8

3.00

4.40

CTCMS3F-480N

480

1.70

50.2

3.30

4.65

CTCMS3F-620N

620

1.45

62.1

4.20

4.85

CTCMS3F-780N

780

1.20

92.3

5.10

5.10

CTCMS3F-950N

950

1.05

132.1

6.10

5.35

CTCMS3F-1250N

1250

0.88

192.2

7.80

5.55

CTCMS3F-1600N

1600

0.75

286.5

9.60

5.80

Not Shown at Actual Size

CHARACTERISTICS

PHYSICAL DIMENSIONS

PAD LAYOUT

Description: Common mode choke.

Applications: EMI filters applications, DC/DC Converters,

Discrete output supplies, Discrete and point-of-use power

supplies (PUPS).

Operating Ambient Temperature: -40°C to +85°C

Ambient Temperature: +85°C

Temperature Rise: 40°C

Notes: It is recommended that the temperature of the component

(ambient plus temperature rise) does not exceed 125°C under the

worst case operating conditions.

Inductance Tolerance: ±35%

Testing: Tested on a HP4285A at 100KHz, 0.1Vrms.

Packaging: Tape & Reel

Marking: Parts are marked with inductance value.

Additional Information: Additional electrical & physical

information available upon request.

Samples available. See website for ordering information.

1

2

4

3

Pin 1

PHASE

1

2

3

4

A

B

C

D

Marking: Inductance value

50

3.5

3.0

12.44

A

B

C

D

Max.

Ref.

Max.

Max.

14.3

11.4

14.3

7.0

0.56

0.45

0.56

0.28

Size

mm

inches

Unit: mm