specifcations subject to change without notice. please check our website for latest information. high reliability wideband transformers wideband transformers document ms099-1 revised 06/23/11 impedance insertion pins 1 C 3 (primary) pins 6 C 4 (secondary) ratio 1 bandwidth loss max l min 2 dcr max 3 l min 2 dcr max 3 part number schematic pri : sec (mhz) (db) (h) (mohm) (h) (mohm) ms520rfa01a1sz a 1 : 1 0.045 C 365 0.25 60 130 60 130 ms520rfa01b1sz b 1 : 1 0.045 C 365 0.25 60 130 60 130 ms520rfa02b1sz b 1 : 2 0.045 C 495 0.25 60 130 140 180 ms520rfa03b1sz b 1 : 3 0.075 C 425 0.35 40 120 140 180 MS520RFA04B1SZ b 1 : 4 0.120 C 440 0.60 25 90 100 160 ms520rfa08b1sz b 1 : 8 0.105 C 300 0.60 25 90 200 180 ms520rfa09b1sz b 1 : 9 0.075 C 200 0.30 40 120 500 250 ms520rfa16b1sz b 1 : 16 0.105 C 135 0.60 25 90 500 250 a b 1. impedance ratio is for the full primary winding to the full secondary winding. 2. inductance measured at 100 khz, 0.1 v, 0 adc on an voltech at3600 or equivalent. 3. dcr measured on a voltech at3600 or equivalent. 4. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. schematics small wideband transformer: 7.2 6.43 4.45 mm high 300 v interwinding isolation, 1/4 watt rf input power 250 ma max current rating tin-lead terminations for the best possible board adhesion core material ferrite terminations tin-lead over tin over nickel over phos bronze. ambient temperature C55c to +125c storage temperature component: C55c to +125c. 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) enhanced crush-resistant packaging 750/7reel plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 2.9 mm pocket depth 1 3 4 6 pr i sec 1 3 4 5 6 pr i sec 1 2 3 4 5 6 pr i sec 1102 silv er lak e road car y il 60013 phone fa x 800-981-0363 847-639-1508 e-mail we b cps@coilcraft.com www .coilcraft-cps .com ? ? coilcraft, inc. 2012
ml520rfa series specifcations subject to change without notice. please check our website for latest information. dimensions are in inches mm wideband transformers document ms099-2 revised 06/23/11 0 1 2 3 4 5 attenuation (db) 0.01 0.1 1000 10 1 100 frequenc y (mhz) 520rf a01a1 3 db bandwidth: 0.045 ? 365 mhz 0.01 0.1 1000 10 1 100 frequenc y (mhz) 520rf a01b1 3 db bandwidth: 0.045 ? 365 mhz 0 1 2 3 4 5 attenuation (db) 0.01 0.1 1000 10 1 100 frequenc y (mhz) 520rf a02b1 3 db bandwidth: 0.045 ? 495 mhz 0 1 2 3 4 5 attenuation (db) 0.01 0.1 1000 10 1 100 frequenc y (mhz) 520rf a03b1 3 db bandwidth: 0.075 ? 425 mhz 0 1 2 3 4 5 attenuation (db) 0.01 0.1 1000 10 1 100 frequenc y (mhz) 520rf a04b1 3 db bandwidth: 0.120 ? 440 mhz 0 1 2 3 4 5 attenuation (db) 0.01 0.1 1000 10 1 100 frequenc y (mhz) 520rf a08b1 3 db bandwidth: 0.105 ? 300 mhz 0 1 2 3 4 5 attenuation (db) 0.01 0.1 1000 10 1 100 frequenc y (mhz) 520rf a09b1 3 db bandwidth: 0.175 ? 200 mhz 0 1 2 3 4 5 attenuation (db) 0.01 0.1 1000 10 1 100 frequenc y (mhz) 520rf a16b1 3 db bandwidth: 0.105 ? 135 mhz 0 1 2 3 4 5 attenuation (db) 6 6 5 4 0.283 0.010 7,20 0,25 0.267 0.008 6,77 0,20 0.256 0.008 6,48 0,20 0.175 0.008 4,45 0,20 0.100 0.004 2,54 0,10 0.100 2,54 0.290 7,37 0.06 1,52 0.04 1,00 0.05 1,27 0.02 0,5 recommended land p attern 1 1 2 3 pa rt n umber designation indicates pin 1 inter nal code xxxx yyw w chin a 1102 silv er lak e road car y il 60013 phone fa x 800-981-0363 847-639-1508 e-mail we b cps@coilcraft.com www .coilcraft-cps .com ? ? coilcraft, inc. 2012
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