898/1748 mhz dual band directional cou p ler p/n 0898CD15D1748 detail specification: 10/01/03 page 1 of 3 general specifications part number 0898CD15D1748 power capacity band 1 1.5 watts max. band 1 band 2 power capacity band 2 3.2 watts max. frequency (mhz) 1710 - 1785 880- 915 impedance 50 ? insertion loss @ bw 0.50 db max. 0.35 db max. operating & storage temp. -40 to +85c coupling reel quanity band 1(in) --> band2(out) band 1(in) --> band2(in) band 1(out) --> band2(in) band 1(in) --> terminated terminal configuration band 2(in) --> terminated no. function band1/band2(in/out) max. 1 band 1 in (port1) terminated/coupled outputs max. 2 gnd 3 band 2 in (port 3) mechanical dimensions 4 termination (port 6) in mm 5 band 2 out (port 4) l 6 gnd w 7 band 1 out (port 2) t 8 coupling out (port 5) a b c g p mounting considerations mount these devices with brown mark facing up. line width should provide 50 ? impedance matching characteristics. 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 931 via alondra ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2003 johanson technology, inc. all rights reserved 4,000 vswr 1.5 1.8 0.079 0.004 0.10 2.00 isolation 17.0 db min. db min. 21.0 db min. 22.0 db min. 0.008 0.20 +0.1/-0.2 +.004/-.008 0.004 0.10 0.30 0.10 0.012 0.014 0.026 0.004 0.002 0.65 0.05 0.35 0.10 0.85 0.004 0.033 0.10 0.30 0.004 0.012 "high frequency ceramic solutions" 0.049 0.004 1.25 0.10 14 1.5 db 19 1.0 db 25.5 db min. 24.0 land solder resist through-hole ( 0.3) 1 2 3 4 56 7 8 ap g b t l w c a 1 0.15 0.65 1.0 1.0 0.15 0.3 5 0.35 0.65 1.4
898/1748 mhz dual band directional cou p ler p/n 0898CD15D1748 detail specification: 10/01/03 page 2 of 3 typical electrical characteristics (t=25c) 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 931 via alondra ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2003 johanson technology, inc. all rights reserved "high frequency ceramic solutions" ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )) ) 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 0.5 2.0 -30 -20 -10 -40 0 freq, ghz s51m s 61m band 1 coupling band 1(in)->terminated 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 0.5 2.0 -30 -20 -10 -40 0 freq, ghz s53m s63m band 2(in)->terminated band 2 coupling 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 0.5 2.0 -1.5 -1.0 -0.5 -2.0 0.0 freq, ghz s21m s43m band 2 i.l. band 1 i.l .
898/1748 mhz dual band directional cou p ler p/n 0898CD15D1748 detail specification: 10/01/03 page 3 of 3 typical electrical characteristics (t=25c) 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 931 via alondra ? camarillo, ca 93012 ? tel 805.389.1166 fax 805.389.1821 2003 johanson technology, inc. all rights reserved "high frequency ceramic solutions" ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )) ) 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 0.5 2.0 -30 -20 -10 -40 0 freq, ghz s11m s33 m band 1 r.l. band 2 r.l. 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 0.5 2.0 -40 -30 -20 -10 -50 0 freq, ghz s31m s55m s66m coupling out r.l. band 1(in)->band 2(in) isolation out r.l. 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 0.5 2.0 -50 -40 -30 -20 -10 -60 0 freq, ghz s41m s32m band 1(out)->band 2(in) band 1(in)->band 2(out)
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