spectrum control inc. 8031 avonia rd. fairview, pa 16415 phone: 814-835-1650 fax: 814-835-1651 website: www.spectrumcontrol.com spectrum control gmbh hansastrasse 6 91126 schwabach, germany phone: (49)-9122-795-0 fax: (49)-9122-795-58 59 pms 159 neg. black neg. dielectric resonators disc and cylinder type features available in disc and cylinder designs various sizes available high dielectric constant high q factor (6,000 to 35,000) wide frequency range (800 mhz to 12.4 ghz) temperature range (-55? to +125?) linear frequency stability vs. temperature repeatability of design minimal aging effects applications microwave filters oscillators military radar/ecm combiners satellite communications duplexers repeaters tvro/dbs base stations telemetry part numbering system example: rcb-10000-c1ua configurations d type d l c type d l d 50 35 material series 20 90 temp. coefficient (ppm/?) q (1/tan ) water absorption (%) frequency range (ghz) density (g/cm 3 ) dielectric constant ( ) 1? >1,500 (at 3 ghz) 5.8 0.01 max. 1.2~3.5 89.0? 0? >6,000 (at 5 ghz) 6.5 0.01 max. 1.5~11.0 50.5? 0? >7,000 (at 7 ghz) 5.2 0.01 max. 1.5~12.4 35.5? 0? >7,000 (at 10 ghz) 6.0 0.01 max. 2.5~8.5 20.5? r c b - 10000 - c 1 u a class r esonators type d = disc c = cylinder material series a =20 b =35 c =50 d = 90 temperature coefficient a =-6 b =-3 c =0 d =3 e =6 f =9 temperature coefficient tolerance 1 = 1 2 = 2 metallization s = silvered u = unsilvered resonant frequency 0 (mhz) use 5 digits series assigned by factory te mode resonators electrical and physical characteristics material series 35 temp. coefficient (ppm/?) q (1/tan ) water absorption (%) frequency range (ghz) density (g/cm 3 ) dielectric constant ( ) -3 to +6 9,600 (at 5 ghz) 35,000 (at 850 mhz) 5.2 0.01 max. 1.5~12.4 35.5? dielectric resonators for base stations electrical and physical characteristics q at 5 ghz >9,400 >9,300 >9,300 >9,500 temperature coefficient 0? ppm/? +3? ppm/? +6? ppm/? -3? ppm/? dielectric constant 35.5? 36.0? 36.5? 35.0? temperature coefficient c d e b temperature characteristics temperature coefficient (ppm/?) series -3 0 3 6 9 -6 b c d e f a temperature coefficient tolerance (ppm/?) type ? ? 2 1 temperature coefficient tolerance dielectric resonators disc and cylinder type note: consult the factory for mechanical dimensions. 1128 for pdf's 3/26/01 11:35 am page 60
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