common mode chokes for critical applications 0603 common mode chokes common mode common mode impedance typ (ohms) attenuation typ (db) inductance 2 dcr max 3 isolation i rms 4 part number 1 100 mhz 500 mhz 1 ghz 100 mhz 500 mhz 1 ghz min (nh) (ohms) (vrms) (ma) cp312fra251maz 25 44 64 1.31 3.16 8.45 18 0.077 250 500 cp312fra601maz 60 99 142 3.00 6.88 13.27 37 0.109 250 500 CP312FRA951MAZ 95 156 234 4.62 9.75 16.06 63 0.142 250 500 cp312fra142maz 145 242 353 6.85 12.80 18.16 98 0.174 250 500 cp312fra222maz 225 384 592 9.14 16.53 20.29 150 0.209 250 500 1. when ordering, please specify termination and testing codes: cp312fra222maz termination: a = rohs compliant gold over nickel over silver-palladium- glass frit special order: c = tin-lead over gold over nickel over silver-palladium- glass frit f = tin-silver-copper over gold over nickel over silver- palladium-glass frit testing: z = cots h = screening per coilcraft cp-sa-10001 2. inductance measured at 100 mhz using an agilent/hp 4286a imped- ance analyzer and a coilcraft smd-a fxture. 3. dcr is specifed per winding. 4. current per winding that causes a 20c rise from 25c ambient. 5. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. 3 4 2 1 core material ferrite terminations gold over nickel over silver-palladium-glass frit. other terminations available at additional cost weight 4.9 C 5.2 mg ambient temperature C40c to +85c with i rms current, +85c to +105c with derated current storage temperature component: C55c to +105c. tape and reel packaging: C55c to +80c resistance to soldering heat max three 40 second refows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited foor life at <30c / 85% relative humidity) packaging 2000 per 7 reel; plastic tape: 8 mm wide, 0.23 mm thick, 4 mm pocket spacing, 1.14 mm pocket depth ? designed for high-speed usb 3.0, hdmi, sata, ieee1394 and lvds applications. ? supports data rates up to 4.8 gbit/s. ? miniature eia 0603 footprint; only 1.17 mm tall ? most values provide >15 db common mode attenuation and >100 ohms impedance. dimensions are in inches mm document cp406-1 revised 07/11/12 0.046 1,17 0.040 1,02 0.010 0,25 0.023 0,58 0.034 0,86 0.030 0,73 0.013 0,33 0.012 0,30 0.010 0,25 0.004 0,10 suggested land p attern 0.069 1,75 max max max 1 1 2 2 4 4 3 3 ? ? coilcraft, inc. 2012 1102 silv er lak e road car y, il 60013 phone 800-981-0363 fa x 847-639-1508 email c ps@coilcraft.com www . coilcraft-cps . com this pr oduct may not be used in medical or hig h risk applications without prior coilcraft appr oval. specifications subject to change without notice. please check our web site for latest infor mation.
0603 common mode choke cp312fra document 406-2 typical differential mode attenuation (ref: 50 ohms) typical impedance vs frequency typical common mode attenuation (ref: 50 ohms) atten uation (db ) 1 2 3 4 5 6 0 11 0 100 1000 10000 frequency (mhz ) atten uation (db ) 0 5 10 15 20 25 30 11 0 100 1000 10000 frequency (mhz ) 11 0 100 1000 10000 frequency (mhz ) 100 1000 10 1 0.1 impedance (ohms) -222 -142 -251 -951 -601 -222 -142 -251 -951 -601 -251 -601 -951 -142 -222 document cp406-2 revised 07/11/12 ? ? coilcraft, inc. 2012 1102 silv er lak e road car y, il 60013 phone 800-981-0363 fa x 847-639-1508 email c ps@coilcraft.com www . coilcraft-cps . com this pr oduct may not be used in medical or hig h risk applications without prior coilcraft appr oval. specifications subject to change without notice. please check our web site for latest infor mation.
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