CMS2-7-R - Cooper Bussmann

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.

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

CMS-SERIES

Common Mode Inductors

(Surface Mount)

RoHS

2002/95/EC

Mechanical Diagrams

CMS1 Series

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

CMS3-4-R 88 3.95 0.010 0.010 0.85 3.50

CMS3-5-R 146 3.10 0.017 0.017 1.30 3.70

CMS3-6-R 217 2.85 0.020 0.020 1.90 3.90

CMS3-7-R 258 2.45 0.027 0.027 2.20 4.15

CMS3-8-R 350 2.00 0.040 0.040 3.00 4.40

CMS3-9-R 400 1.70 0.053 0.053 3.30 4.65

CMS3-10-R 518 1.45 0.076 0.076 4.20 4.85

CMS3-11-R 648 1.20 0.107 0.107 5.10 5.10

CMS3-12-R 790 1.05 0.145 0.145 6.10 5.35

CMS3-13-R 1030 0.88 0.210 0.210 7.80 5.55

CMS3-14-R 1310 0.75 0.300 0.300 9.60 5.80

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.

TurnsRatio: (1-2):(4-3) 1:1

TOP VIEW

9.4 max

7.2 max

Pin 1 indicator

White dot

wwllyy R

CMS1-

FRONT VIEW

2.6 max

RECOMMENDED PCB LAYOUT

SCHEMATIC

1:1

CMS2 Series

CMS3 Series

CMS-SERIES

Common Mode Inductors

(Surface Mount)

wwllyy = Date code R = Revision level

Attenuation Curves

Packaging Information

CMS1 Series

Direction of feed

.30

+/-0.05

0.3Rad

max.

SECTION A-A

1.5 Dia

min.

12.0

4.0

See note 1

2.0

See note 6

1.5 Dia.

+0.1/-0.0

1.75

7.5

See note 6 16.0

+/-0.3

0.5Rad

typ.

Pin #1 indicator

Ao= 7.3mm

Bo= 10.1mm

Ko= 2.7mm

CMS2 Series

Ko=6.4mm

Bo=9.3mm

Ao=9.3mm

SECTION A-A

max.

0.3Rad

0.30 

+/-0.05

Pin #1 Indicator

1.5 dia

+0.1/-0.0

1.5 dia

min

4.0

(see note 1)

2.0

(see note 6)

12.0 0.5 rad

typ

1.75

11.5

(see note 6)

24.0

+/-0.3

User direction of feed

6.7

Ko=6.8mm

Bo=11.8mm

Ao=11.8mm

SECTION A-A

max.

0.3Rad

0.35 

+/-0.05

Pin #1 Indicator

1.5 dia

+0.1/-0.0

1.5 dia

min

4.0

(see note 1)

2.0

(see note 6)

16.0

0.5 rad

typ

1.75

11.5

(see note 6)

24.0

+/-0.3

User direction of feed

7.1

CMS3 Series

Attenuation Curves

CMS & CMT Product Family

-1 -4 -7

-11 -14

-1 -4 -7

-11 -14

Attenuation CMS 3 Series

-50

-45

-40

-35

-30

-25

-20

-15

-10

-5

1 2 4 6 8 10 20 40

FREQUENCY (MHz)

-1 -4 -7

-11 -14

-70

-60

-50

-40

-30

-20

-10

0.06 0.1 0.2 0.6 1 2 4

-6 -7 -8 -9 -10

-1 -2 -3 -4 -5

-70

-65

-60

-55

-50

-45

-40

-35

-30

-25

-20

0.08 0.1 0.15 0.2 0.3 0.4 0.5 0.6 0.7 0.8

-6 -7 -8 -9 -10

-1 -2 -3 -4 -5

-50

-45

-40

-35

-30

-25

-20

-15

-10

0.06 0.1 0.2 0.4 0.6 0.8 1 2 4 6

-1 -2

-3

-5

-4

-6

Z (K Ohm)

Attenuation Curves

CMS & CMT Product Family

-1 -4 -7

-11 -14

Attenuation CMS 2 Series

-50

-45

-40

-35

-30

-25

-20

-15

-10

-5

1 2 4 6 8 10 20 40 60

FREQUENCY (MHz)

-1 -4 -7

-11 -14

-1 -4 -7

-11 -14

-70

-60

-50

-40

-30

-20

-10

0.06 0.1 0.2 0.6 1 2 4

-6 -7 -8 -9 -10

-1 -2 -3 -4 -5

-6 -7 -8 -9 -10

-1 -2 -3 -4 -5 -1 -2

-3

-5

-4

-6

Z (K Ohm)

Attenuation Curves

CMS & CMT Product Family

Attenuation CMS 1 Series

-35

-30

-25

-20

-15

-10

-5

1 2 4 6 8 10 20 40 60

FREQUENCY (MHz)

-1 -4 -7

-11 -14

-1 -4 -7

-11 -14

-50

-45

-40

-35

-30

-25

-20

-15

-10

-5

1 2 4 6 8 10 20 40

-1 -4 -7

-11 -14

-6 -7 -8 -9 -10

-1 -2 -3 -4 -5

-6 -7 -8 -9 -10

-1 -2 -3 -4 -5 -1 -2

-3

-5

-4

-6

Z (K Ohm)

CMS-SERIES

Common Mode Inductors

(Surface Mount)

Impedance Curves

CMS Product Family

Impedance CMS1-1 & 4

100

150

200

250

300

350

0.4 0.6 0.8 1 2 3 4 6 8 10

FREQUENCY (MHz)

-4

-1

Impedance CMS1 - 7,11, & 14

1000

2000

3000

4000

0.4 0.6 0.8 1 2 3 4 6 8 10

FREQUENCY (MHz)

-11

-14

-7

Impedance CMS2 - 7,11, & 14

2000

4000

6000

8000

10000

12000

14000

16000

18000

0.4 0.6 0.8 1 2 3 4 6

FREQUENCY (MHz)

-11

-14

-7

Impedance CMS3 - 1 & 4

200

400

600

800

1000

1200

1400

1600

0.4 0.6 0.8 1 2 3 4 6 8

FREQUENCY (MHz)

-4

-1

Impedance CMS3 - 7,11, & 14

2000

4000

6000

8000

10000

12000

14000

16000

0.4 0.6 0.8 1 2 3 4 6 8

FREQUENCY (MHz)

-11

-14

-7

Impedance CMS2 - 1 & 4

200

400

600

800

1000

1200

1400

1600

1800

0.4 0.6 0.8 1 2 4 6 8 10 20

FREQUENCY (MHz)

-4

-1

Z (Ohms)

CMS-SERIES

Common Mode Inductors

(Surface Mount)

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PM-4313 3/07

Technologies 2007