c l w t b a e p a multilayer devices directional couplers, chip multilayer ldc series features small size: see dimensions light weight tape and reel packaging reflow solderable available to cover a frequency range from 200mhz to 2.5ghz coupling values 10db, 14db and others ldc15h directional coupler dimensions: mm terminal no. terminal name terminal no. terminal name in terminate gnd gnd main out coupled out terminals: ldc15h type ldc15h port 1 port 2 port 3 port 4 50 cg01-j 371 2.0 0.15 1.25 0.15 0.95 0.1 ab c d ldc15b directional coupler dimensions: mm terminal no. terminal name terminal no. terminal name in terminate gnd gnd main coupled out out terminals: ldc15b type ldc15b code dimensions code dimensions a 0.35 0.15 c 0.65 0.15 b 0.30 0.15 d 0.15 0.15 lpf port 1 port 2 port 3 port 4 50 part numbering system ldc b chip package b: coupler coupling coupling operating coupler size h: coupler with lpf valve tolerance frequency in mm d: dual coupler j = ?.0db in mhz 30 = 4.5 x 3.2 20 = 3.2 x 1.6 c1 c2 a2 l w t b a1 e p a ldc15d directional coupler dimensions: mm terminal no. terminal name terminal no. terminal name band 1 in band 2 out gnd gnd band 2 in band 1 out termination coupling out terminals: ldc15d type code dimensions code dimensions code dimensions l 2.0 0.1 a 0.30 0.1 e 0.35 0.10 w 1.25 0.10 b 0.2 0.1 p 0.65 0.05 t 0.95 0.10 c 0.3 +0.1/?.2 code dimensions code dimensions code dimensions l 2.00 0.10 a2 0.3 +0.1/?.15 e 0.35 0.10 w 1.25 0.10 b 0.20 0.10 p 0.65 0.05 t 0.95 0.10 c1 0.3 +0.1/?.2 a1 0.3 +0.1/?.15 c2 0.3 +0.1/?.2 multilayer devices
372 cg01-j multilayer devices directional couplers, chip multilayer ldc series directional coupler with low pass filter specifications (?0 to +85?) ldc15h series this is a limited list. other frequencies and other coupling values available. frequency insertion loss coupling isolation vswr power attenuation attenuation part number range (mhz) (db max.) (db) (db min.) (max.) capacity (w) at 2 x f 0 at 3 x f 0 (50 load) (db min.) (db min.) ldc15h100l1747 1747.5 37.5 1.00 10.0 1.5 21 1.5 1 22 15 ldc15h140j1747 1747.5 37.5 0.90 14.0 1.0 22 2.0 1 24 19 ldc15h140j1880 1880.0 30.0 0.68 14.0 1.0 25 1.5 1 25 20 ldc15h140k0897 897.0 17.5 0.63 14.2 1.2 25 1.5 3 20 13 ldc15h200j0836 836.5 12.5 0.48 20.0 1.0 29 1.4 3 24 15 ldc15h200j0897 897.0 17.5 0.48 20.0 1.0 29 1.4 3 22 14 ldc15h200j1747 1747.5 37.5 0.48 20.0 1.0 29 1.4 1 22 17 ldc15h200j1880 1880.0 30.0 0.48 20.0 1.0 29 1.5 1 25 20 ldc15h200j1920 1920 10.0 0.48 20.0 1.0 30 1.4 1 25 20 ldc15h200j2450 2450 50.0 0.35 20.0 1.0 29 1.5 1 25 19 directional coupler specifications (?0 to +85?) ldc15b/15d series this is a limited list. other frequencies and other coupling values available. frequency insertion loss coupling isolation vswr power part number range (mhz) (db max.) (db) (db min.) (max.) capacity (w) (50 load) ldc15b200j1880 1880.0 30.0 0.27 20.0 1.0 26 1.4 1 ldc15b200j0836 836.5 12.5 0.17 20.6 1.0 28 1.4 3 ldc15b200j0836 836.5 12.5 0.18 20.6 1.0 29.5 1.4 3 ldc15b200j0897 897.5 17.5 0.2 20.0 1.0 29 1.4 3 ldc15b200j0815 815.0 10.0 0.17 20.9 1.0 28 1.4 3 ldc15b170j1950 1950.0 30.0 0.31 17.3 1.0 21 1.4 1 ldc15b170j1880 1880.0 30.0 0.29 17.4 1.0 22 1.4 1 ldc15b170j1441 1441.0 12.0 0.28 17.6 1.0 25.5 1.4 1 ldc15b140j1880 1880.0 30.0 0.37 14.2 1.0 22.5 1.4 3 ldc15b140j1880 1880 30 0.33 14.4 1.0 24.5 1.4 1 ldc15b140j1907 1907 12.5 0.33 14.3 1.0 24 1.4 1 ldc15b140j1747 1747.5 37.5 0.34 14.7 1.0 23.5 1.4 1 ldc15b140j0836 836.5 12.5 0.40 14.7 1.0 24 1.4 3 ldc15b140j1960 1960 30 0.33 14.2 1.0 24 1.4 1 ldc15b120j1747 1747.5 37.5 0.54 12.8 1.0 20.3 1.4 1 ldc15b120j1880 1880.0 30.0 0.58 12.2 1.0 19.5 1.4 1 ldc15b120j2450 2450 50 0.41 12.6 1.0 21 1.4 1 ldc15d140a0001a 897.5 17.5 0.48 14.0 1.0 see 1 5 3.2 1747.5 37.5 0.48 specification 1.5 ldc15d180a0004a 897.5 17.5 0.41 18.0 1.0 see 1 6 3.2 1747.5 37.5 0.41 specification 1.5 ldc15d190a0008 897.5 17.5 0.38 19.0 1.0 see 1.6 3.2 1747.5 37.5 0.38 19.0 1.7 specification 1.5 ldc15b directional coupler dimensions: mm 0.5 0.3 1. 0 0.4 0.8 1. 0 0.2 0.55 0.2 0.1 0.2 0.25 0.25 0.25 0.35 0.35 0.35 0.25 no pattern, solder resist thru hole (0.3 ) line width to be designed to match 50 characteristic impedance, depending on pcb material and thickness. 0.65 1.0 0.35 0.35 0.15 1.0 0.15 0.15 0.65 0.65 1.0 0.3 0.25 0.2 0.8 0.35 ldc15d directional coupler ldc15h directional coupler land solder resist land solder resist no pattern, solder resist land solder resist no pattern, solder resist
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