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| CMS-SERIES Common Mode Inductors (Surface Mount) Description RoHS 2002/95/EC * 160C 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: -40C to +160C * Operating ambient temperature range: -40C to +160C (range is application specific) * Solder reflow temperature: +260C max for 10 seconds max. Part Number CMS1-1-R CMS1-2-R CMS1-3-R CMS1-4-R CMS1-5-R CMS1-6-R CMS1-7-R CMS1-8-R CMS1-9-R CMS1-10-R CMS1-11-R CMS1-12-R CMS1-13-R CMS1-14-R CMS2-1-R CMS2-2-R CMS2-3-R CMS2-4-R CMS2-5-R CMS2-6-R CMS2-7-R CMS2-8-R CMS2-9-R CMS2-10-R CMS2-11-R CMS2-12-R CMS2-13-R CMS2-14-R CMS3-1-R CMS3-2-R CMS3-3-R OCL (uH) minimum (1-2) & (3-4) 4.5 8 12.6 18 25 32.8 41.5 51.2 62 73.7 100 131 166 205 25 40 57 102 160 230 270 360 460 575 700 915 1070 1340 28 45 64 I rms. Amperes Max * 7.00 5.70 4.10 3.80 3.60 3.10 2.60 2.20 1.90 1.65 1.35 1.15 1.00 0.85 5.35 4.40 3.60 2.80 2.30 1.85 1.60 1.35 1.10 0.94 0.80 0.67 0.58 0.50 5.70 5.10 4.75 Packaging * Supplied in tape and reel packaging, 2,000 (CMS1), 800 (CMS2), and 600 (CMS3) per reel DCR () typ @ 20C (1-2) 0.0027 0.0040 0.0077 0.0089 0.0100 0.0138 0.019 0.026 0.035 0.048 0.070 0.100 0.138 0.186 0.005 0.008 0.012 0.019 0.029 0.044 0.060 0.084 0.120 0.170 0.230 0.330 0.440 0.620 0.005 0.006 0.007 DCR () typ @ 20C (4-3) 0.0027 0.0040 0.0077 0.0089 0.0100 0.0138 0.019 0.026 0.035 0.048 0.070 0.100 0.138 0.186 0.005 0.008 0.012 0.019 0.029 0.044 0.060 0.084 0.120 0.170 0.230 0.330 0.440 0.620 0.005 0.006 0.007 Leakage Inductance (uH) typ 0.05 0.09 0.14 0.20 0.28 0.36 0.45 0.056 0.68 0.81 1.10 1.45 1.83 2.25 0.22 0.34 0.47 0.80 1.25 1.75 2.00 2.60 3.30 4.00 5.00 6.30 7.30 9.00 0.31 0.46 0.64 Interwinding Capacitance (pF) typ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.7 2.8 2.9 3.0 3.1 3.2 2.0 2.3 2.5 2.8 3.1 3.4 3.6 3.9 4.1 4.3 4.6 4.9 5.1 5.4 2.80 3.05 3.30 Definitions: OCL = Open Circuit Inductance DCR = Direct Current Resistance Irms = rms current for approx. a 40C temperature rise at an ambient temperature of 85C. *Operating Temperature: 160C Max. Inductance values are sustained up to 160C. 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 @ 20C: (See Chart) DCR (4-3) typ @ 20C: (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) Part Number CMS3-4-R CMS3-5-R CMS3-6-R CMS3-7-R CMS3-8-R CMS3-9-R CMS3-10-R CMS3-11-R CMS3-12-R CMS3-13-R CMS3-14-R OCL (uH) minimum (1-2) & (3-4) 88 146 217 258 350 400 518 648 790 1030 1310 I rms. Amperes Max * 3.95 3.10 2.85 2.45 2.00 1.70 1.45 1.20 1.05 0.88 0.75 DCR () typ @ 20C (1-2) 0.010 0.017 0.020 0.027 0.040 0.053 0.076 0.107 0.145 0.210 0.300 DCR () typ @ 20C (4-3) 0.010 0.017 0.020 0.027 0.040 0.053 0.076 0.107 0.145 0.210 0.300 Leakage Inductance (uH) typ 0.85 1.30 1.90 2.20 3.00 3.30 4.20 5.10 6.10 7.80 9.60 Interwinding Capacitance (pF) typ 3.50 3.70 3.90 4.15 4.40 4.65 4.85 5.10 5.35 5.55 5.80 Definitions: OCL = Open Circuit Inductance DCR = Direct Current Resistance Irms = rms current for approx. a 40C temperature rise at an ambient temperature of 85C. *Operating Temperature: 160C Max. Inductance values are sustained up to 160C. R 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 @ 20C: (See Chart) DCR (4-3) typ @ 20C: (See Chart) Hipot rating: winding to winding: 300Vdc min. for 1 second. Turns Ratio: (1-2):(4-3) 1:1 Mechanical Diagrams RECOMMENDED PCB LAYOUT CMS1 Series w TOP VIEW 9.4 max SCHEMATIC 2 FRONT VIEW 1:1 3 CMS1wwllyy R 7.2 max 1 4 4 1 Pin 1 indicator White dot 2.6 max 2 3 F 2 CMS2 Series S CMS3 Series wwllyy = Date code R = Revision level CMS-SERIES Common Mode Inductors (Surface Mount) Packaging Information CMS1 Series 1.5 Dia min. .30 +/-0.05 0.3Rad max. Bo Ao= 7.3mm Bo= 10.1mm Ko= 2.7mm Ko SECTION A-A Ao 12.0 Direction of feed A 0.5Rad typ. K 6.7 SECTION A-A A 12.0 A 0.5 rad typ CMS2 Series 4.0 See note 1 2.0 See note 6 1.5 Dia. +0.1/-0.0 A Pin #1 indicator 1.75 0.30 +/-0.05 1.5 dia +0.1/-0.0 2.0 (see note 6) 4.0 (see note 1) 1.5 dia min A 1.75 7.5 See note 6 Ao=9.3mm 16.0 +/-0.3 Bo=9.3mm Ko=6.4mm 0.3Rad max. B Pin #1 Indicator 11.5 (see note 6) 24.0 +/-0.3 User direction of feed CMS3 Series 0.35 +/-0.05 1.5 dia +0.1/-0.0 2.0 (see note 6) 4.0 (see note 1) 1.5 dia min A 1.75 Ao=11.8mm Bo=11.8mm Ko=6.8mm 0.3Rad max. B Pin #1 Indicator 11.5 (see note 6) 24.0 +/-0.3 K 7.1 A 16.0 A 0.5 rad typ CMS & CMT Product Family Product Family CMS & CMT Product Family CMS & CMT Attenuation Curves Attenuation 0 -1 -7 -1 -4 -4 -5 -10 -15 dB dB dB dB dB -20 -25 -30 -35 1 Attenuation Curves Attenuation Curves Attenuation Curves SECTION A-A User direction of feed CMS 1 Series 0 -7 -1 -4 -5 -7 -10 -15 -20 -25 -30 -35 Attenuation CMS 2 -1 Series -1 -4 -7 -1 -4 -4 -7 -7 -11 -11 -14 -14 2 4 6 8 10 20 -11 40 -14 60 -40 -45 -14 -50-11 -11 -14 1 2 4 6 8 10 dB -11 20 -14 40 60 FREQUENCY (MHz) FREQUENCY (MHz) Attenuation 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 -1 -1 -4 -4 -7 -7 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -11 -50 10 1 20 2 CMS 3 -1 Series -4 0 -7 -10 -20 -6 -7 -8 -9 -6 -7 -8 -9 -10 -10 0 -10 -20 dB -30 -40 -50 -60 -70 0.6 1 0.06 -6 -7 -8 -9 -10 dB dB dB dB dB -30 -40 -50 -60 -1 -2 -3 -4 -1 -2 -3 -4 -5 -5 -70 -11 -11-14 -14 1 2 4 6 8 -14 40 4 6 8 -1 -2 -3 2 0.1 4 -4 -5 0.2 0.6 1 2 10 0.06 20 0.1 40 0.2 FREQUENCY (MHz) Impedance Curves Impedance Curves CMS-SERIES Common Mode Inductors (Surface Mount) CMS Product Family CMS1-1 & 4 4000 Impedance 350 300 250 200 150 100 50 0 0.4 0.6 0.8 Impedance -14 -11 CMS1 - 7,11, & 14 -4 Z (Ohms) Z (Ohms) 3000 -1 2000 1000 0 0.4 0.6 -7 1 2 3 4 6 8 10 0.8 1 2 3 4 6 8 10 FREQUENCY (MHz) FREQUENCY (MHz) Impedance 1800 1600 1400 1200 1000 800 600 400 200 0 0.4 0.6 CMS2 - 1 & 4 18000 16000 14000 12000 10000 8000 6000 4000 2000 0 0.4 Impedance -14 CMS2 - 7,11, & 14 -4 Z (Ohms) Z (Ohms) -11 -7 -1 0.8 1 2 4 6 8 10 20 0.6 0.8 1 2 3 4 6 FREQUENCY (MHz) FREQUENCY (MHz) Impedance 1600 1400 1200 1000 800 600 400 200 0 0.4 0.6 0.8 CMS3 - 1 & 4 16000 Impedance CMS3 - 7,11, & 14 -4 Z (Ohms) -1 14000 12000 10000 8000 6000 4000 2000 0 0.4 -14 -11 -7 Z (Ohms) 1 2 3 4 6 8 0.6 0.8 1 2 3 4 6 8 FREQUENCY (MHz) FREQUENCY (MHz) PM-4313 8/06 (c) Cooper Electronic Technologies 2006 Visit us on the Web at www.cooperbussmann.com 1225 Broken Sound Pkwy. Suite F Boca Raton, FL 33487 Tel: +1-561-998-4100 Toll Free: +1-888-414-2645 Fax: +1-561-241-6640 This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Electronic Technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Electronic Technologies also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Life Support Policy: Cooper Electronic Technologies does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. |
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