Description

• 160°C maximum total temperature

• Three sizes of surface mount torroidal common

mode inductors that provide 300Vdc isolation

• Inductance range from 5.5uH to 1600uH

• Current range up to 7.0 Amps

• Noise attenuation up to 44 dB

• Frequency range up to 100 MHz

• Meets UL94V-0 flammability standard

• Ferrite core material

Applications

• EMI filters

• DC-DC brick power supplies

• Discrete output supplies

• Discrete and point-of-use power supplies (PUPS)

Environmental Data

• Storage temperature range: -40°C to +160°C

• Operating ambient temperature range: -40°C to +160°C

(range is application specific)

• Solder reflow temperature: +260°C max for 10 seconds

max.

Packaging

• Supplied in tape and reel packaging, 2,000 (CMS1),

800 (CMS2), and 600 (CMS3) per reel

Part Number

OCL

I rms.

DCR (

Ω) typ

DCR (

Ω) typ

Leakage

Interwinding

(uH) minimum

Amperes

@ 20°C

@ 20°C

Inductance (uH)

Capacitance (pF)

(1-2) & (3-4)

Max *

(1-2)

(4-3)

typ

typ

CMS1-1-R

4.5

7.00

0.0027

0.0027

0.05

2.0

CMS1-2-R

8

5.70

0.0040

0.0040

0.09

2.1

CMS1-3-R

12.6

4.10

0.0077

0.0077

0.14

2.2

CMS1-4-R

18

3.80

0.0089

0.0089

0.20

2.3

CMS1-5-R

25

3.60

0.0100

0.0100

0.28

2.4

CMS1-6-R

32.8

3.10

0.0138

0.0138

0.36

2.5

CMS1-7-R

41.5

2.60

0.019

0.019

0.45

2.6

CMS1-8-R

51.2

2.20

0.026

0.026

0.056

2.7

CMS1-9-R

62

1.90

0.035

0.035

0.68

2.7

CMS1-10-R

73.7

1.65

0.048

0.048

0.81

2.8

CMS1-11-R

100

1.35

0.070

0.070

1.10

2.9

CMS1-12-R

131

1.15

0.100

0.100

1.45

3.0

CMS1-13-R

166

1.00

0.138

0.138

1.83

3.1

CMS1-14-R

205

0.85

0.186

0.186

2.25

3.2

CMS2-1-R

25

5.35

0.005

0.005

0.22

2.0

CMS2-2-R

40

4.40

0.008

0.008

0.34

2.3

CMS2-3-R

57

3.60

0.012

0.012

0.47

2.5

CMS2-4-R

102

2.80

0.019

0.019

0.80

2.8

CMS2-5-R

160

2.30

0.029

0.029

1.25

3.1

CMS2-6-R

230

1.85

0.044

0.044

1.75

3.4

CMS2-7-R

270

1.60

0.060

0.060

2.00

3.6

CMS2-8-R

360

1.35

0.084

0.084

2.60

3.9

CMS2-9-R

460

1.10

0.120

0.120

3.30

4.1

CMS2-10-R

575

0.94

0.170

0.170

4.00

4.3

CMS2-11-R

700

0.80

0.230

0.230

5.00

4.6

CMS2-12-R

915

0.67

0.330

0.330

6.30

4.9

CMS2-13-R

1070

0.58

0.440

0.440

7.30

5.1

CMS2-14-R

1340

0.50

0.620

0.620

9.00

5.4

CMS3-1-R

28

5.70

0.005

0.005

0.31

2.80

CMS3-2-R

45

5.10

0.006

0.006

0.46

3.05

CMS3-3-R

64

4.75

0.007

0.007

0.64

3.30

Definitions:

OCL = Open Circuit Inductance

DCR = Direct Current Resistance

Irms = rms current for approx. a 40°C temperature rise at an ambient temperature of 85°C.

*Operating Temperature: 160°C Max. Inductance values are sustained up to 160°C.

Electrical Characteristics:

OCL (1-2) 0.10Vrms, 100kHz, 0.0Adc: (See Chart)

OCL (4-3) 0.10Vrms, 100kHz, 0.0Adc: (See Chart)

DCR (1-2) typ @ 20°C: (See Chart)

DCR (4-3) typ @ 20°C: (See Chart)

Hipot rating: winding to winding: 300Vdc min. for 1 second.

Turns Ratio: (1-2):(4-3) 1:1

CMS-SERIES

Common Mode Inductors

(Surface Mount)

RoHS

2002/95/EC