description ? 160 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 to +160? ? oper ating ambient temper ature range: -40 to +160? (range is application specific) ? solder reflow temperature: +260c 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 ( ) typ dcr ( ) typ leakage interwinding (uh) minimum amperes @ 20 @ 20 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 ir ms = r ms current f or approx. a 40 temperature rise at an ambient temperature of 85. *operating temperature: 160 max. inductance values are sustained up to 160. 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: (see chart) hipot rating: winding to winding: 300vdc min. for 1 second. t ur ns ratio: (1-2):(4-3) 1:1 cms-series common mode inductors (surface mount) rohs 2 002/95/ec
mechanical diagrams cms1 series part number ocl i rms. dcr ( ) typ dcr ( ) typ leakage interwinding (uh) minimum amperes @ 20 @ 20 inductance (uh) capacitance (pf) ( 1-2) & (3-4) max * (1-2) (4-3) typ typ c ms3-4-r 8 8 3.95 0.010 0.010 0.85 3.50 c ms3-5-r 1 46 3.10 0.017 0.017 1.30 3.70 c ms3-6-r 2 17 2.85 0.020 0.020 1.90 3.90 c ms3-7-r 2 58 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 d efinitions: ocl = open circuit inductance dcr = direct current resistancei rms = rms current for approx. a 40 temperature rise at an ambient temperature of 85. *operating temperature: 160 max. inductance values are sustained up to 160. e lectrical characteristics: ocl (1-2) 0.10vrms, 100khz, 0.0adc: (see chart) ocl (4-3) 0.10vrms, 100khz, 0.0adc: (see chart) d cr (1-2) typ @ 20: (see chart) dcr (4-3) typ @ 20: (see chart) hipot rating: winding to winding: 300vdc min. for 1 second. t ur n s ratio: (1-2):(4-3) 1:1 3 3 3 3 3 4 4 4 4 4 2 2 2 2 2 1 1 1 1 1 top view f 9.4 max 7.2 max pin 1 indicator white dot 2 wwllyy r cms1- f ront view r 2 .6 max w r ecommended pcb l ayout s schem atic 4 1 3 1:1 2 cms2 ser ies cms3 ser ies cms-series common mode inductors (surface mount) wwllyy = date code r = revision level
attenuation curves packaging information cms1 series d irection of feed .30
+/-0.05 0 .3rad max. k o section a-a 1.5 dia
min. bo ao 12.0 4.0
s ee note 1 2.0
see note 6 1.5 dia.
+0.1/-0.0 a a 1.75 7 .5
s ee note 6 16.0
+/-0.3 0 .5rad
t yp. pin #1 indicator a o= 7.3mm
b o= 10.1mm
k o= 2.7mm cms2 series ko=6.4mm bo=9.3mm ao=9.3mm a a section a-a max. 0.3rad 0.30
+/-0.05 k pin #1 indicator b a 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 a a section a-a max. 0.3rad 0.35
+/-0.05 k pin #1 indicator b a 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 0 1 2 4 6 8 10 20 40 frequency (mhz) -1 -4 -7 -11 -14 -70 -60 -50 -40 -30 -20 -10 0 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 d b d b d b d b d b z ( k o h m ) 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 0 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 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 d b d b d b d b d b z ( k o h m ) attenuation curves cms & cmt product family attenuation cms 1 series -35 -30 -25 -20 -15 -10 -5 0 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 0 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 d b d b d b d b d b z ( k o h m ) cms-series common mode inductors (surface mount)
impedance curves impedance curves cms product family impedance cms1-1 & 4 0 50 100 150 200 2 50 3 00 3 50 0.4 0.6 0.8 1 2 3 4 6 8 10 frequency (mhz) -4 -1 impedance cms1 - 7,11, & 14 0 1 000 2 000 3 000 4 000 0.4 0.6 0.8 1 2 3 4 6 8 10 frequency (mhz) -11 -14 - 7 impedance cms2 - 7,11, & 14 0 2000 4000 6000 8000 10000 12000 14000 1 6000 1 8000 0.4 0.6 0.8 1 2 3 4 6 frequency (mhz) -11 - 14 - 7 impedance cms3 - 1 & 4 0 200 400 600 800 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 0 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 0 200 400 600 800 1000 1 200 1400 16001 800 0.4 0.6 0.8 1 2 4 6 8 10 20 frequency (mhz) -4 -1 z ( o h m s ) z ( o h m s ) z ( o h m s ) z ( o h m s ) z ( o h m s ) z ( o h m s ) cms-series common mode inductors (surface mount) visit us on the w eb 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 t echnologies 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 per form, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injur y to the user . pm-4313 3/07 ?cooper electronic technologies 2007
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