2.45ghz balun/filter combination p/n 2450FB39C100 detail specification: 06/05/07 page 1 of 2 general specifications part number 2450FB39C100 45 min.@ 880~960mhz frequency (mhz) 2400 - 2500 38 min.@1710~1880 mhz unbalanced impedence 50 ? 35 min.@1880~1990 mhz balanced impedence 100 ? 20 min.@2110~2170 mhz insertion loss 3.0 db max. 30 min.@4800~5000mhz return loss 9.5 db min. 30 ref.@7200~7500mhz phase difference 180 8 operating + storage temp -40 to +85c amplitude difference 1.0 db max. reel quantity 3000 power capacity 1 watt max. msl 2 mechanical dimensions in mm l w t a b c d mounting considerations * line width should be designed to match 50 ? characteristic impedance, no. depending on pcb material and thickness. 1 unbalanced port 2 dc 3 balanced port 4 balanced port 5 gnd 6 gnd units: mm johanson technology, inc. reserves the right to make design changes without notice. all sales are subject to johanson technology, inc. terms and conditions. www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2007 johanson technology, inc. all rights reserved 2.00 1.10 0.20 0.20 0.012 0.075 0.008 1.90 0.30 +.004/-.008 0.031 0.016 0.008 0.40 0.008 0.80 0.079 0.008 0.043 0.004 function 0.10 0.20 0.20 terminal configuration +0.1/-0.2 preliminary 0.008 0.098 2.50 0.20 attenuation (db) land solder resist through-hole ( 0.3) 1 2 3 4 5 6 l w a b d t * * * 2.10 1.50 0.50 0.40 1.00 1.50 1.00
2.45ghz balun/filter combination p/n 2450FB39C100 detail specification: 06/05/07 page 2 of 2 typical electrical performance (t=25c) insertion loss / return loss amplitude difference / phase difference johanson technology, inc. reserves the right to make design changes without notice. all sales are subject to johanson technology, inc. terms and conditions. www.johansontechnology.com 4001 calle tecate ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2007 johanson technology, inc. all rights reserved preliminary ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) 1234567 08 -50 -40 -30 -20 -10 -60 0 freq, ghz db(il) db(rl) 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.0 3.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 -2.0 2.0 -100 0 100 -200 200 freq, ghz dif _amp lit u d e dif_phase
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