mini-circuits - specification for directional coupler - zfdc-15-10 directional coupler zfdc-15-10 frequency mhz coupling db mainline loss db directivity db vswr (:1) power input, w f l - f u nom. flatness l typ. max. m typ. max. u typ. max. l typ. min. m typ. min. u typ. min. typ. l max. mu max 800-1000 15.01.00 1.0 0.30 0.70 23 17 1.20 5.0 l=low range(f l to 10f l ) m=mid range(10f l to f u /2) u=upper range(f u /2 to f u ) pin connections port input output coupled (forward) coupled (reverse) db 1 2 3 - not used case gnd termination gnd - - - - case style - k18 (inch,mm ) weight: 70 grams. a b c d e f g h j 1.25 31.750 1.25 31.750 .75 19.050 .63 16.002 .38 9.652 1.000 25.400 .125 3.175 1.000 25.400 k l m n p q r s t .125 3.175 1.688 42.875 2.18 55.372 .75 19.050 .07 1.778 tolerance: .x .1 .xx .03 .xxx .015 inch. material and finish: case material: aluminum alloy. finish: grey paint or yellow iridite. mounting bracket finish: iridite or clear anodize. mounting: mounting bracket available on request. add suffix b to part number. marking: for port markings 1, 2, and 3 see specification data sheet. connectors: connectors: please specify, unless otherwise noted; bnc is standard, tnc, sma and type n, consult factory. (zapd -4 units not available with bnc). for bracket version, option b, this dimension, "c*", changes from 0.75 to 0.94 inches when connectors are type n or tnc. notes: ? mainline loss includes theoretical power loss at coupled port. ? general quality control procedures and environmental specifications are given in mini- circuits guarantees quality. hi-rel, mil description are given in hi-rel and mil ? prices and specifications subjects to change without notice. freq (mhz) i. loss (db) in-out coupling (db) in-cpl directivity (db) return loss (db) in out cpl 800.00 0.21 15.38 21.07 23.74 21.63 23.17 805.00 0.22 15.34 21.11 23.60 21.62 23.05 810.00 0.22 15.29 21.17 23.48 21.61 22.92 815.00 0.23 15.25 21.24 23.35 21.60 22.80 820.00 0.23 15.21 21.32 23.22 21.60 22.68 825.00 0.23 15.17 21.38 23.10 21.59 22.56 830.00 0.23 15.12 21.45 22.97 21.57 22.44 835.00 0.24 15.07 21.48 22.84 21.57 22.31 840.00 0.23 15.03 21.58 22.71 21.56 22.18 845.00 0.23 14.98 21.67 22.58 21.56 22.07 850.00 0.23 14.93 21.72 22.46 21.55 21.94 855.00 0.22 14.88 21.79 22.34 21.55 21.83 860.00 0.22 14.84 21.86 22.21 21.55 21.72 865.00 0.22 14.80 21.93 22.09 21.54 21.58 870.00 0.22 14.75 22.01 21.98 21.54 21.47 875.00 0.22 14.71 22.09 21.85 21.54 21.36 880.00 0.23 14.69 22.18 21.74 21.54 21.24 885.00 0.24 14.65 22.29 21.61 21.53 21.12 890.00 0.25 14.62 22.32 21.49 21.53 21.01 895.00 0.26 14.58 22.41 21.37 21.52 20.89 900.00 0.27 14.56 22.49 21.24 21.52 20.78 905.00 0.28 14.53 22.61 21.12 21.52 20.65 910.00 0.28 14.49 22.66 21.00 21.53 20.54 915.00 0.30 14.46 22.75 20.89 21.53 20.42 920.00 0.29 14.42 22.83 20.77 21.53 20.31 925.00 0.29 14.38 22.92 20.65 21.54 20.20 930.00 0.29 14.33 23.03 20.54 21.54 20.07 http://www.minicircuits.com/cgi-bin/spec?cat=coupler&model=zfdc-15-10&pix=k18.gif&bv=4 (1 of 2) [7/16/2004 5:45:04 pm]
mini-circuits - specification for directional coupler - zfdc-15-10 935.00 0.28 14.28 23.13 20.42 21.55 19.97 940.00 0.28 14.24 23.21 20.30 21.55 19.84 945.00 0.27 14.19 23.29 20.19 21.56 19.73 950.00 0.26 14.15 23.42 20.07 21.56 19.63 955.00 0.26 14.10 23.52 19.95 21.58 19.51 960.00 0.25 14.07 23.59 19.83 21.58 19.40 965.00 0.26 14.03 23.72 19.72 21.59 19.29 970.00 0.26 14.00 23.84 19.60 21.61 19.18 975.00 0.27 13.98 23.95 19.49 21.62 19.06 980.00 0.29 13.95 24.03 19.38 21.62 18.95 985.00 0.30 13.93 24.18 19.27 21.63 18.84 990.00 0.31 13.91 24.30 19.15 21.64 18.74 995.00 0.33 13.89 24.40 19.05 21.66 18.63 1000.00 0.34 13.87 24.51 18.94 21.67 18.52 back http://www.minicircuits.com/cgi-bin/spec?cat=coupler&model=zfdc-15-10&pix=k18.gif&bv=4 (2 of 2) [7/16/2004 5:45:04 pm]
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