lwt a b c g p inches 0.079 .004 0.049 .004 0.034 .004 0.012 .004 0.008 .004 0.012 + .004/-.008 0.014 .004 0.026 ?002 mm 2.0 0.1 1.25 0.1 0.85 0.1 0.30 0.1 0.20 0.1 0.30+0.1/-0.2 0.35 0.1 0.65 0.05 terminal configuration mounting considerations mount these devices with brown colored side facing up. line width should be designed to provide 50 ? impedance matching characteristics. 1 band 1 in (port 1) 5 band 2 out (port 4) 2 gnd 6 gnd 3 band 2 in (port 3) 7 band 1 out (port 2) 4 termination (port 6) 8 coupling out (port 5) mechanical dimensions ?igh frequency ceramic solutions 931 via alondra ?camarillo, ca 93012 ?tel 805.389.1166 fax 805.389.1821 www.johansontechnology.com 931 via alondra ?camarillo, ca 93012 ?tel 805.389.1166 fax 805.389.1821 input power impedance operating temperature range reel qty b1: 3.2 w max b2: 1.5w max 50 ? -40 to +85? 4000 890/1748 mhz dual band directional coupler p/n 0898CD15C1748 detail specification page 1 of 2 johanson technology, inc. reserves the right to make design changes without notice. all sales are subject to johanson technology, inc. terms and conditions. part frequency insertion coupling number (mhz) loss (db) isolation 0898CD15C1748_ b1) 880 - 915 0.35 db max 19.2 1.0 b1 in > b2 out: 35.0 db min. b2) 1710 - 1785 0.45 db max 14.0 1.5 b1 in > b2 in: 24.0 db min. b1 out > b2 in: 24.0 db min. b1 in > term: 24.0 db min. b2 in > term: 24.0 db min. return loss b1 / b2 (in/out) : 10.9 db min. terminated/coupled ports: 10.9 db min.
?igh frequency ceramic solutions www.johansontechnology.com 931 via alondra ?camarillo, ca 93012 ?tel 805.389.1166 fax 805.389.1821 890/1748 mhz dual band directional coupler p/n 0898CD15C1748 detail specification page 2 of 2
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