high frequency devices dielectric resonators drd & drt m series cg01-j 293 configuration ls lr dr do lr dr lr dr dr lo support resomics copper cavity drt drd table 1: q & f drt type part number dr 0.05 lr 0.05 frequency (mm) (mm) range (ghz) drd046m 021 4.65 2.06 11.46 to 12.45 drd051m 022 5.06 2.24 10.54 to 11.46 drd055m 024 5.50 2.44 9.69 to 10.54 drd060m 027 5.98 2.65 8.91 to 9.69 drd065m 029 6.50 2.88 8.20 to 8.91 drd071m 031 7.07 3.14 7.54 to 8.20 drd077m 034 7.69 3.41 6.93 to 7.54 drd084m 037 8.36 3.71 6.38 to 6.93 drd091m 040 9.09 4.03 5.87 to 6.38 drd099m 044 9.88 4.38 5.40 to 5.87 drd107m 048 10.75 4.77 4.96 to 5.40 drd117m 052 11.68 5.18 4.56 to 4.96 drd127m 056 12.70 5.63 4.20 to 4.56 drd138m 061 13.81 6.13 3.86 to 4.20 drd150m 067 15.02 6.66 3.55 to 3.86 drd163m 072 16.33 7.24 3.27 to 3.55 drd178m 079 17.76 7.88 3.00 to 3.27 drd193m 086 19.31 8.56 2.76 to 3.00 drd210m 093 21.00 9.31 2.54 to 2.76 drd228m 101 22.83 10.13 2.34 to 2.54 drd248m 110 24.82 11.01 2.15 to 2.34 drd270m 120 26.99 11.97 1.98 to 2.15 drd293m 130 29.35 13.02 1.82 to 1.98 drd319m 142 31.91 14.15 1.67 to 1.82 drd347m 154 34.70 15.39 1.54 to 1.67 general characteristics high unloaded q ?7,000 min. at 7ghz. high dielectric constant ? r 38. resonant frequency temperature coefficient can be chosen from 0 to 6ppm/?. tolerance of frequency temperature coefficient can be chosen from 0.5, 1, and 2ppm/?. dimensions & frequency range drd type part number dr 0.05 dr 0.1 lr 0.05 frequency (mm) (mm) (mm) range (ghz) drt051m020 022 5.06 2.0 2.24 10.45 to 11.45 drt055m020 024 5.50 2.0 2.44 9.69 to 10.45 drt060m020 027 5.98 2.0 2.65 8.91 to 9.69 drt065m020 029 6.50 2.0 2.88 8.20 to 8.91 drt071m020 031 7.07 2.0 3.14 7.54 to 8.20 drt077m020 034 7.69 2.0 3.41 6.93 to 7.54 drt084m030 037 8.36 3.0 3.71 6.38 to 6.93 drt091m030 040 9.09 3.0 4.03 5.87 to 6.38 drt099m030 044 9.88 3.0 4.38 5.40 to 5.87 drt107m040 048 10.75 4.0 4.77 4.96 to 5.40 drt117m040 052 11.68 4.0 5.18 4.56 to 4.96 drt127m040 056 12.70 4.0 5.63 4.20 to 4.56 drt138m040 061 13.81 4.0 6.13 3.86 to 4.20 drt150m040 067 15.02 4.0 6.66 3.55 to 3.86 drt163m040 072 16.33 4.0 7.24 3.27 to 3.55 drt178m040 079 17.76 4.0 7.88 3.00 to 3.27 drt193m040 086 19.31 4.0 8.56 2.76 to 3.00 drt210m040 093 21.00 4.0 9.31 2.54 to 2.76 characteristic frequency temperature dielectric unloaded code coefficient constant q ( f ) (ppm/?) ( r ) (at 7ghz) c 0 37.4 0.5 7,400 min. d 2 37.7 0.5 7,200 min. e 4 38.0 0.5 7,100 min. f 6 38.3 0.5 7,000 min. table 2: f tolerance tolerance of frequency special code temperature coefficient (ppm/?) no code 2 a1 b 0.5 q can be approximated by: q 100,000 1.95 x fo + 0.117 x f 0.15 part numbering drt 055 m 020 024 a drd = disk type outside diameter material inside diameter f (resonant freq., t.c.) thickness f tolerance drt = cylindrical type (dr) type (dr) for drt only as shown in table 1 (lr) as shown in table 2 note: for actual dimension in mm, divide number by 10. high frequency devices
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