CMS-SERIES Common Mode Inductors (Surface Mount) Description RoHS 2002/95/EC • 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. 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 (Ω) typ @ 20°C (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 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. DCR (Ω) typ @ 20°C (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 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 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 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 (Ω) typ @ 20°C (1-2) 0.010 0.017 0.020 0.027 0.040 0.053 0.076 0.107 0.145 0.210 0.300 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. R DCR (Ω) typ @ 20°C (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 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 Mechanical Diagrams RECOMMENDED PCB LAYOUT CMS1 Series w TOP VIEW SCHEMATIC 9.4 max FRONT VIEW 2 3 CMS1wwllyy R 4 1:1 7.2 max 1 4 2 3 2.6 max 1 Pin 1 indicator White dot F 2 CMS2 Series CMS3 Series wwllyy = Date code R = Revision level S CMS-SERIES Common Mode Inductors (Surface Mount) Packaging Information CMS1 Series CMS2 Series 4.0 See note 1 1.5 Dia min. 1.5 Dia. +0.1/-0.0 2.0 See note 6 .30 +/-0.05 Pin #1 indicator 0.30 +/-0.05 1.75 A 0.3Rad max. 7.5 See note 6 Bo Ao=9.3mm 16.0 +/-0.3 2.0 (see note 6) 1.5 dia +0.1/-0.0 1.5 dia min A 1.75 Pin #1 Indicator 0.3Rad max. Bo=9.3mm 4.0 (see note 1) 11.5 (see note 6) 24.0 +/-0.3 B Ko=6.4mm Ao= 7.3mm Bo= 10.1mm Ko= 2.7mm A Ao Ko K 0.5Rad typ. 6.7 12.0 SECTION A-A 12.0 A A SECTION A-A Direction of feed CMS3 Series 0.5 rad typ User direction of feed 4.0 (see note 1) 2.0 (see note 6) 1.5 dia +0.1/-0.0 0.35 +/-0.05 A 1.75 Pin #1 Indicator 0.3Rad max. Ao=11.8mm 1.5 dia min 11.5 (see note 6) Bo=11.8mm 24.0 +/-0.3 B Ko=6.8mm K 0.5 rad typ A A 7.1 Attenuation Curves Attenuation Curves Attenuation Curves 16.0 SECTION A-A User direction of feed CMS & CMTProduct Product Family CMS & CMT Family CMS & CMT Product Family Attenuation Curves Attenuation CMS 1 Attenuation Series -7 -15 -20 -25 -30 -35 dB dB dB dB -15 -20 -25 -11 -11 -14 -14 1 2 -11 4 6 8 10 20 -14 40 1 60 2 -11 -11-14 -14 1 2 4 6 8 -40 -7 -7 -5 -10 -15 -20 -25 -30 -35 -40 -45 -11 -50 10 1 20 CMS 3 -1 6 8 10 20 -14 40 60 Series 0 -7 -10 -4 0 -8 -10 -9 -10 -6 -7-6-8-7 -9 2 40 dB dB -40 6 8 FREQUENCY (MHz) 10 0.06 -30 -40 -50 -60 -2 -4 -3 -5 -4 -5 -1 -2-1 -3 -70 4 -10 -20 -30 -50 -14 -6 -7 -8 -9 -10 -20 dB dB dB -1 -4 -4 -7 FREQUENCY (MHz) Attenuation -1 -1 -11 4 FREQUENCY (MHz) 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 -1 -7 -4 -7 -4 -40 -45 -14 -14 -50-11 -11 -30 -35 -1 -1 -4 -5-7 -10 -10 dB Series dB -1 -4 -1 -4 -7 -5 dB CMS 2 0 0 20 0.1 40 0.2 -60 -70 0.6 1 0.06 -1 -2 -3 2 0.1 4 -4 -5 0.2 0.6 1 2 CMS-SERIES Common Mode Inductors (Surface Mount) Impedance Curves CMS Product Family Impedance Curves 350 300 250 200 150 100 50 0 Impedance CMS1-1 & 4 4000 -4 -1 0.4 0.6 0.8 -14 1 2 3 4 6 8 -11 2000 0 10 0.4 0.6 CMS2 - 1 & 4 -1 0.6 0.8 1 2 4 6 1 Impedance -4 0.4 0.8 8 10 20 18000 16000 14000 12000 10000 8000 6000 4000 2000 0 10 CMS2 - 7,11, & 14 0.6 0.8 1 2 3 4 6 FREQUENCY (MHz) Impedance -4 Z (Ohms) Z (Ohms) 8 -7 CMS3 - 1 & 4 -1 0.6 0.8 1 2 3 4 FREQUENCY (MHz) © Cooper Electronic Technologies 2007 6 CMS3 - 7,11, & 14 16000 0.4 PM-4313 3/07 4 -11 0.4 1600 1400 1200 1000 800 600 400 200 0 3 -14 FREQUENCY (MHz) Impedance 2 FREQUENCY (MHz) Z (Ohms) Z (Ohms) Impedance -7 1000 FREQUENCY (MHz) 1800 1600 1400 1200 1000 800 600 400 200 0 CMS1 - 7,11, & 14 3000 Z (Ohms) Z (Ohms) Impedance 6 8 14000 12000 10000 8000 6000 4000 2000 0 0.4 -14 -11 -7 0.6 0.8 1 2 3 4 6 8 FREQUENCY (MHz) Visit us on the Web at www.cooperbussmann.com 1225 Broken Sound Pkwy. 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