2.45 ghz antenna ( wide bandwidth ) p/n 2450AT43H0100 detail specification: 12/01/08 page 1 of 4 general specifications part number 2450AT43H0100 operating temperature -40 to +85c frequency range 2400 - 2500 storage temperature +5~+35c, peak gain 2.1 dbi typ. (xz-v) range humidity 45~75%rh average gain 1.0 dbi typ. (xz-v) 12 mos. max return loss 9.5 db min. reel quanity 2,000 impedance 50 ? input power 2w max. no. function terminal configuration 1 2 mechanical dimensions in mm l w t a case size/type 43-3 mounting considerations mount these devices with brown mark facing up. units: mm * line width should be designed to provide 50 ? impedance matching characteristics, depending on pcb material and thickn e with matching circuit (wide bandwidth) 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 feeding point nc 0.20 0.50 0.30 +0.1/-0.2 0.079 0.047 2.00 +.004/-.008 0.008 "high frequency ceramic solutions" 0.008 0.236 6.00 0.20 1.20 0.020 0.012 1 2 l w a t * * * 2.2 4.8 7.0 1.0 0.8 pf 5.6 nh (matching circuit and component values will be different, depending on pcb layout)
2.45 ghz antenna ( wide bandwidth ) p/n 2450AT43H0100 detail specification: 12/01/08 page 2 of 4 typical electrical characteristics (t=25c) test board (matching circuit) 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 "high frequency ceramic solutions" ) ) ) ) ) ) ) ) ) a ntenna 20mm 40mm 9.5mm 50 ? feed line a ntenna no ground ground 20mm 19mm 40mm 10mm 50 feed line
2.45 ghz antenna ( wide bandwidth ) p/n 2450AT43H0100 detail specification: 12/01/08 page 3 of 4 mounting considerations (a) with matching circuits (b) without matching circuits 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 "high frequency ceramic solutions" ) ) ) ) ) ) ) ) ) a ntenna ground 20mm 40mm 9.5mm 50 ? feed line 1.5 2.0 2.5 3.0 3.5 1.0 4.0 -25 -20 -15 -10 -5 -30 0 freq, ghz db(s(1,1)) m1 m2 m3 m1 freq= db(s(1,1))=-10.08 2 2.320ghz m2 freq= db(s(1,1))=-10.12 3 2.670ghz m3 freq= db(s(1,1))=-25.52 9 2.460ghz 1.5 2.0 2.5 3.0 3.5 1.0 4.0 -15 -10 -5 -20 0 freq, ghz db(s(1,1)) m1 m2 m3 m1 freq= db(s(1,1))=-10.00 5 3.265ghz m2 freq= db(s(1,1))=-10.14 3 3.610ghz m3 freq= db(s(1,1))=-18.02 1 3.460ghz )
2.45 ghz antenna ( wide bandwidth ) p/n 2450AT43H0100 detail specification: 12/01/08 page 4 of 4 typical radiation patterns 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 2003 johanson technology, inc. all rights reserved "high frequency ceramic solutions" ) ) ) ) ) ) ) ) ) xz cut @2.45ghz vertical horizontal xy cut @2.45ghz vertical horizontal yz cut @2.45ghz vertical horizontal z xy-v / xy-h 180 270 0 90 x y xy-cut scanning direction xz-v / xz-h 180 270 0 90 x z y xz-cut scanning direction yz-v / yz-h 180 270 0 90 z y yz-cut scanning direction x
|
