smt mini wideband transformer document 748 -1 document 748-1 revised 05/03/13 impedance insertion pins 1 C 4 pins 2 C 3 part ratio bandwidth loss max l min 3 dcr max 4 l min 3 dcr max 4 number 1 pri : sec (mhz) (db) (h) (mohm) (h) (mohm) ja4220-al_ 1 : 1 0.1 C 3500 0.2 15 120 15 120 1. when ordering, please specify termination and packaging code: ja4220-a lc termination: l = rohs compliant t in-silver-copper over silver-platinum-glass frit. special order: s = non-rohs tin-lead (63/37). packaging: c = 7 machine-ready reel. eia-481 embossed plastic tape (750 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter c instead. d = 13 machine-ready reel. eia-481 embossed plastic tape. factory order only, not stocked (3000 parts per full reel). 2. inductance measured at 100 khz, 0.1 v, 0 adc on an agilent/hp 4192 or equivalent. 3. dcr measured on a micro-ohmmeter. 4. electrical specifcations at 25c. measurements are referenced to 50 ohms. refer to doc 362 soldering surface mount components before soldering. core material ferrite terminations rohs compliant tin-silver-copper over silver-platinum- glass frit. other terminations available at additional cost. weight 83.3 mg interwinding isolation 300 v ambient temperature C40c to +85c storage temperature component: C40c to +85c. tape and reel packaging: C40c 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) failures in time (fit) / mean time between failures (mtbf) 60 per billion hours / 16,666,667 hours, calculated per telcordia sr-332 packaging 750/7 reel; 3000/13 reel; plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 2.9 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcbt_washing.pdf . ? 3 db bandwidth: 0.1 mhz to 3.5 ghz ? 1/4 watt rf input power ? 250 ma max current rating.
document 748-2 document 748-2 revised 05/03/13 0 1 2 3 4 5 1 0. 1 0.01 10 100 1000 0 100 0 atten uation (db) frequency (mhz) db degrees -6 -3 -12 -9 -15 3 6 9 0 0 -1 -2 -3 -4 -5 1 2 3 4 5 15 12 0.01 p hase imbalance magnitude imbalance 0.1 1 10 100 1000 10000 f requenc y (mhz) 2 3 4 1 pri sec 0120 30 max dot indicates pin 1 recommended land p attern 0.120 3,05 0.030 0,76 0.060 1,52 0.045 1,14 recommended land p attern 12 3 4 0.030 0,76 0.150 3,81 0.150 3,81 0.040 1,02 0.060 1,52 12 3 4 * * nominal dimensions of the substrate * dimensions are in inches mm smt mini wideband transformer C ja4220-al
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