specifcations subject to change without notice. please check our website for latest information. high reliability wideband transformers wideband transformers document ml099-1 revised 02/17/11 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) ml520rfa01a1lz a 1 : 1 0.045 C 365 0.25 60 130 60 130 ml520rfa01b1lz b 1 : 1 0.045 C 365 0.25 60 130 60 130 ml520rfa02b1lz b 1 : 2 0.045 C 495 0.25 60 130 140 180 ml520rfa03b1lz b 1 : 3 0.075 C 425 0.35 40 120 140 180 ml520rfa04b1lz b 1 : 4 0.120 C 440 0.60 25 90 100 160 ML520RFA08B1LZ b 1 : 8 0.105 C 300 0.60 25 90 200 180 ml520rfa09b1lz b 1 : 9 0.075 C 200 0.30 40 120 500 250 ml520rfa16b1lz 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. core material ferrite terminations tin-silver-copper 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 750/7 reel 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. 2011
ml520rfa series specifcations subject to change without notice. please check our website for latest information. dimensions are in inches mm wideband transformers document ml099-2 revised 02/17/11 0 1 2 3 4 5 attenuation (db) 0.01 0.1 1000 10 1 100 frequenc y (mhz) ml520rf a01a1lz 3 db bandwidth: 0.045 ? 365 mhz 0.01 0.1 1000 10 1 100 frequenc y (mhz) ml520rf a01b1lz 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) ml520rf a02b1lz 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) ml520rf a03b1lz 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) ml520rf a04b1lz 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) ml520rf a08b1lz 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) ml520rf a09b1lz 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) ml520rf a16b1lz 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. 2011
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