898 mhz directional coupler p/n 0898cp14b03 5 detail specification: 06/23/03 page 1 of 2 general specifications part number 0898CP14B035 power capacity 3.0 watts max. frequency (mhz) 880 - 915 impedance 50 ? insertion loss @ bw 0.25 db max. operating temperature -40 to +85c return loss 15.6 db min. reel quantity coupling 20.01.0 isolation 28.0 min mechanical dimensions terminal configuration in mm no. function l 1 in w 2 gnd t 3 coupled out a 4 termination b 5 gnd c 6 main out 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 "high frequency ceramic solutions" 4,000 0.063 0.004 1.60 0.10 0.031 0.004 0.80 0.10 0.024 0.004 0.60 0.10 0.008 0.004 0.20 0.10 0.008 +.004/-.006 0.20 +0.1/-0.15 0.006 0.004 0.15 0.10 0.012 0.004 0.30 0.10 0.020 0.002 0.50 0.05 land solder through-hole ( 0.3) ap g b t
898 mhz directional coupler p/n 0898cp14b03 5 detail specification: 06/23/03 page 2 of 2 typical electrical characteristics (t=25c) attenuation return loss (db) frequency (ghz) frequency (ghz) coupling isolation (db) frequency (ghz) 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" land solder ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )) ) ) ) )) ) )) ) ) )) ) ) ) )) ) ) ) ) )) ) ) )) ) )) ) ) ) ) )) )) ) )) )) )) ) ) ) )) ) ) ) )) ) ) ) ))
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