2.6~2.7ghz chip antenna (ground clearance not required) p/n 2650AT43A0100 detail specification: 11/11/08 page 1 of 4 general specifications part number 2650AT43A0100 operating temperature -40 to +85c frequency range 2600 - 2700 storage temperature +5~+35c, peak gain 0.5 dbi typ. (yz-total) range humidity 45~75%rh average gain -1.7 dbi typ. (xz-total) reel quanity 1,000 return loss 3.0 db min. impedance 50 ? terminal configuration input power 2w max. no. function 1 mechanical dimensions 2 in mm 3 l 4 w 5 t 6 a 7 b 8 c1 c2 mounting considerations 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 0.157 0.20 4.00 1.00 0.039 0.020 1.00 0.008 0.033 0.039 0.85 0.008 0.20 0.50 0.008 0.20 *line width should be designed to match 50 ? characteristic impedance, depending on pcb material and thickness feeding point gnd gnd nc nc gnd gnd gnd 0.276 0.008 7.00 0.20 0.079 0.008 2.00 0.20 0.008 0.20 0.008 0.20 matching circuit and component values will be different, depending on pcb layout units in mm 1 8765 4 3 2 l t b2 a1 a1 a1 a1 a1 a1 a2 a1 a1 a1 a1 a1 b1 a2 l a1 w * 0.3 0 ohm ground 50 ? feed line 1.3 0.4 1.3 1.6 0.4 3.6 0.4 0.3 1.6 1.3 0.4 1.3 a ntenna via
2.6~2.7ghz chip antenna (ground clearance not required) p/n 2650AT43A0100 detail specification: 05/22/08 page 2 of 4 mounting considerations test board 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 ) ) ) ) ) ) ) ) ) a ntenna ground 20mm 40mm 9.5mm 50 ? feed line a ntenna ground 50 ? feed line 100mm via matching circuits 40mm 100mm 40mm ground bottom view top view
2.6~2.7ghz chip antenna (ground clearance not required) p/n 2650AT43A0100 detail specification: 05/22/08 page 3 of 4 return loss ( without matchin g) 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 ) ) ) ) ) ) ) ) ) a ntenna ground 20mm 40mm 9.5mm 50 ? feed line 2.2 2.4 2.6 2.8 2.0 3.0 -25 -20 -15 -10 -5 -30 0 freq, ghz db(s(1,1)) m1 m2 m3 m1 freq= db(s(1,1))=-7.993 2.600ghz m2 freq= db(s(1,1))=-7.910 2.700ghz m3 freq= db(s(1,1))=-28.568 2.650ghz
2.6~2.7ghz chip antenna (ground clearance not required) p/n 2650AT43A0100 detail specification: 05/22/08 page 4 or 4 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 ) ) ) ) ) ) ) ) ) typical radiation patterns ) ) ) ) ) ) ) ) ) xy-v / xy-h 180 270 0 90 x z y xy-cut scanning direction xy cut @2.65ghz vertical horizontal xz-v / xz-h yz-v / yz-h 180 270 0 90 x z y xz-cut scanning direction 180 270 0 90 x z y yz-cut scanning direction yz cut @2.65ghz vertical horizontal xz cut @2.65ghz vertical horizontal
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