2.45 ghz harmonic filter-balun optimized for at86rf230/231 and atmega128rfa1 p/n 2450fb15l0001 detail specification: page 1 of 4 part number frequency (mhz) unbalanced impedance insertion loss return loss phase difference amplitude difference in mm l no. w 1 t 2 a 3 b 4 c 5 g 6 p units: mm 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 ver. 15.1 2012 johanson technology, inc. all rights reserved reel quantity -40c to +125c +5 to +35c, humidity: 45- 75%rh, 18 mos. max 2 watts max. (cw) 4,000 differential mode attenuation (db) common mode attenuation (db) operating temperature storage conditions input power 20 min.@ 7200~7500mhz 20 min.@ 4800~5000mhz gnd gnd balanced port balanced port 0.10 "high frequency ceramic solutions" balanced impedance dc feed + rf gnd unbalanced port 0.004 0.079 2.00 0.10 function 20 min.@ 4800~5000mhz terminal configuration 2450fb15l0001 2400~2500 50 ? 0.049 0.004 mechanical dimensions 0.031 0.004 0.10 0.10 0.008 0.012 0.004 0.30 0.004 0.20 * line width should be designed to match 50 ? characteristic impedance, depending on pcb material and thickness. 0.004 0.35 0.30 +.004/-.008 0.026 0.002 0.65 0.05 0.012 0.014 +0.1/-0.2 balun layout with at86rf230/1 1/29/2013 1.25 0.80 0.10 0.10 impedance match to at86rf230/231 and atmega128rfa1 2.0 db max. 180 10 9.5 db min. 1.5 db max. general specifications * 18 months in vacuum sealed bag and 1 week after opened. for more info go to www.johansontechnology.com/silverleads land solder resist through - hole ( 0.3) a p g b t l w c 1 2 3 4 5 6 0.8 0.8 0.30 * 0.35 0.18 1 2 3 4 5 6 0402 22pf rf gnd cap johanson p/n: 500r07s220jv4 at86rf230/231
2.45 ghz harmonic filter-balun optimized for at86rf230/231 and atmega128rfa1 p/n 2450fb15l0001 detail specification: page 2 of 4 atmega128rfa1 units: mm * distance can vary depending on pcb layout and stack-up (matching phase may be influenced by this distance) ** shunt capacitor value is between 0.5pf and 1.5pf, depending of the true line impedance bulk suffix = s p/n t & r suffix = e suffix 100% tin suffix = none 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 ver. 15.1 2012 johanson technology, inc. all rights reserved "high frequency ceramic solutions" packaging eg. 2450fb15l0001s 1/29/2013 balun layout with atmega128rfa1 part numbering scheme evaluation board 2450fb15l0001-eb1sma style eg. 2450FB15L0001E termination style eg. 2450fb15l0001(e or s) 0402 1.5pf ** shunt cap 0402 22pf rf gnd cap johanson p/n: 500r07s220jv4 ~0.65mm * 50 trace land solder resist through - hole ( 0.3) 0.8 0.8 0.18 1 2 3 4 5 6 0.35
2.45 ghz harmonic filter-balun optimized for at86rf230/231 and atmega128rfa1 p/n 2450fb15l0001 detail specification: page 3 of 4 at86rf230/231 with dc feed graphical representation: see last page for filtering performance atmega128rfa1 with dc feed graphical representation: see last page for filtering performance 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 ver. 15.1 2012 johanson technology, inc. all rights reserved "high frequency ceramic solutions" 1/29/2013 0402 22pf rf gnd cap johanson p/n: 500r07s220jv4 at86rf230/231
2.45 ghz harmonic filter-balun optimized for at86rf230/231 and atmega128rfa1 p/n 2450fb15l0001 detail specification: page 4 of 4 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 ver. 15.1 2012 johanson technology, inc. all rights reserved "high frequency ceramic solutions" 1/29/2013 typical electrical performance (t=25c) 2.5 2.0 3.0 -1 0 1 -2 2 -150 -100 -50 0 50 100 150 -200 200 freq, ghz dif_amplitude dif_phase frequency (mhz) j ( ) -70 -60 -50 -40 -30 -20 -10 0 frequency (mhz) 50 1245 2440 3635 4830 6025 7220 8415 9610 10805 12000
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