phone [301] 695-9400 ? fax [301] 695-7065 ? rfce ramics@skyworksinc.com ? www.skyworksinc.com 202892c ? trans-tech proprietary informatio n ? products and pr oduct information are subject to change without notice ? a pril 21, 2017 1 data sheet 4300 series: temperature-stable dielectric resonatorsapplications ? base station filters and combiners ? microwave filters and oscillators ? all cellular and pcn platforms ? dros for lnbs features ? high ? high q (assemblies are available) ? wide ? f range ? small size ? repeatability of design ? low insertion loss ? high stability dro design ? ease of compensation for temperature drift ? linear temperature coefficient description skyworks, through its wholly owned subsidiary, trans-tech, offers the 4300 series of temperature-stable dielectric resonators, designed for frequency operation from 1500 mhz to 13.8 ghz. the 4300 series offers reduced size while maintaining high q factor (q). custom temperature coefficients are available. l r d r d r l r d r disk cylinder figure 1. 4300 disk and cylinder table 1. temperature characteristics for series d/c43 type dielectric c onstant temperature c oefficient of f o ( ? f ) 2 q at 4.3 ghz 16 43.0 0.75 +6 >9500 13 +3 00 0 03 C3 06 C6 note: contact us for custom ? f and other tolerances. table 2. material characteristics item value dielectric constant 43.0 0.75 temperature coefficient of resonant frequency ( ? f) (ppm/c) C6 to +6 q (1/tan ? ) minimum 35,000 at 850 mhz 9500.0 at 4.3 ghz thermal expansion (ppm/c) (20c C 200c) 6.5 thermal conductivity (cal/cm-sec c) at 25c ~0.005 non-linearity coefficient ( ? f) (ppm/c 2 ) C0.01 specific heat (cal/gc) ~0.15 density (g/cc) 5 water absorption <0.01 composition zirconium titanate based downloaded from: http:///
data sheet ? 4300 series: temperature-stable diele c tri c resonators phone [301] 695-9400 ? fax [301] 695-7065 ? rfce ramics@skyworksinc.com ? www.skyworksinc.com 2 april 21, 2017 ? trans-tech proprietary information ? products and product information are subj ect to change without notice ? 202892c table 3. disk and cylinder ranges disk c ylinder diameter range d r : 0.975 to 0.160 l r : 35% to 45% of d r d r : n/a d r : 0.975 to 0.245 l r : 35% to 45% of d r d r : 0.162 to 0.083 frequency range 1.85 to 13.5 1.85 to 8.01 note: contact the factory for custom sizes. 4442 43 1.5 dielectric const a nt ( r ) frequency ( g hz) 13.8 c ourtney parallel plate method mea s urement accuracy 0.5% figure 3. typical ( r ) vs frequency q (x10 3 ) frequency ( g hz) 4035 3015 10 50 2520 024 6 81 01 2 figure 2. typical q vs frequency 6 0 20 +20 + 6 0 40,00035,000 30,000 25,000 20,000 15,000 10,000 5000 0 q @ 850 mhz q @ 4.3 g hz q (x10 3 ) temper a ture (c) figure 4. typical q vs temperature copyright ? 2013, 2017 trans-tech inc., inc. all rights reserved. information in this document is provided in connection with trans-tech, inc. ("trans- tech"), a wholly-owned subsidiary of skywo rks solutions, inc. these materials, including the information contained herein, are provided by trans-tech as a service to its customers and may be used for informational purposes only by t he customer. trans-tech assumes no responsibility for errors or omissions in these materials or the inform ation contained herein. trans-tech may cha nge its documentation, products, services, specifications or product descript ions at any time, without notice. trans-tech makes no commitment to update the materials or information and shall have no responsibility whatsoever for conflicts , incompatibilities, or other difficulties arising from any future changes. no license, whether express, implied, by es toppel or otherwise, is granted to any in tellectual property rights by this document . trans-tech assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, re production or use of trans-te ch products, information or ma terials, except as may be provided in trans-tech terms and conditions of sale. the materials, products, and information are provided "as is" without warranty of any kind,whether express, implied, statutory, or otherwise, including fitness for a particular purpose or use, merchantability, performance, quality, or non-infringe ment of any intellectual property right; all s uch warranties are hereby expressly disclaimed. trans-tech does not warrant the a ccuracy or completeness of the information, text, graphics, or other items contain ed within these materials. trans- tech shall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or consequential damages, including without limitation, lost revenues or lost profits that may result from the use of the materia ls or information,whether or not the recip ient of materials has been advised of the possibility of such damage. trans-tech products are not intended for us e in medical, lifesaving, or life-sustaini ng applications, or other equipment in whi ch the failure of the trans-tech pro ducts could lead to personal injury, death, or physical or environmental damage. trans-tech customers using or selling trans- tech products for use in such applicati ons do so at their own risk and agree to fully indemnify trans-tech for any damages resulting from such improper use or sale. customers are responsible for their products and applications us ing trans-tech products, which may deviate from published speci fications as a result of design de fects, errors, or operation of products outside of published pa rameters or design specifications. customers sh ould include design and operating safeguards to minimize these and other risks. tr ans-tech assumes no liability for applications assistance, customer product de sign, or damage to any equipment resulting from the use of trans-tech products outs ide of stated published specifications or parameters. skyworks and the skyworks symbol are trademarks or registered trad emarks of skyworks solutions, inc., in the united states and other countries. third-party brands and names are for identification purposes only, and are the property of their respective owners. downloaded from: http:///
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