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| SAW Components Data Sheet B4934 SAW Components Low Loss Filter for Mobile Communication Data Sheet Features IF filter for mobile telephone Channel selection in CDMA systems Low insertion attenuation Extremely high rejection Single-ended/single-ended, balanced/single-ended and balanced/balanced operation possible s Optimized for single-ended/balanced operation s Very small size s Package for Surface Mounted Technology (SMT) s s s s s B4934 210,38 MHz Ceramic package QCC8C Terminals s Ni, gold plated Dimensions in mm,approx. weight 0,07 g Pin configuration 2 1+3 6 5 7 4, 8 Input Input ground or balanced input Output Output ground or balanced output to be grounded Case ground Device is reciprocal, i.e. inputs can be used as outputs and vice versa Type B4934 Ordering code B39211-B4934-U310 Marking and Package according to C61157-A7-A53 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power Packing according to F61074-V8070-Z000 T Tstg VDC Ps - 30/+ 85 - 40/+ 85 13 10 C C V dBm 2 Dec 05, 2001 SAW Components Low Loss Filter for Mobile Communication Data Sheet Characteristics single-ended/balanced Operating temperature: Terminating source impedance: Terminating load impedance: B4934 210,38 MHz T = -30 C ... +80 C ZS = 980 || 64 nH ZL = 570 || 61 nH min. typ. 210,38 8,7 max. -- 10,0 MHz dB Nominal frequency Insertion attenuation at fN (including loss in matching network without loss in baluns) Amplitude ripple (p-p) fN - 0,30 ... fN + 0,30 Phase linearity (rms deviation) fN fN -- -- MHz -- 0,7 1,2 dB fN - 0,63 ... fN + 0,63 Relative attenuation (relative to fN) fN - 0,63 ... fN + 0,63 MHz rel MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz -- 2,5 3,5 -- 60,0 50,0 40,0 35,0 41,0 41,0 35,0 40,0 50,0 60,0 3,5 73,0 70,0 64,0 39,0 45,0 45,0 41,0 61,0 72,0 77,0 -0,036 30 5,0 -- -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB dB dB ppm/K2 C fN - 100,0 fN - 50,0 fN - 30,0 fN - 10,0 ... ... ... ... fN + 1,25 fN + 10,0 fN + 30,0 fN + 50,0 ... ... ... ... fN - 50,0 fN - 30,0 fN - 10,0 fN - 1,25 fN - 1,25 fN + 1,25 fN + 10,0 fN + 30,0 fN + 50,0 fN+100,0 Temperature coefficient of frequency 1) Frequency inversion point TCf T0 -- -- 1) Temperature dependence of fc: fc(T) = fc(T0)(1 + TCf(T - T0)2) 3 Dec 05, 2001 SAW Components Low Loss Filter for Mobile Communication Data Sheet Transfer function (passband, single-ended/balanced): B4934 210,38 MHz Transfer function (narrowband, single-ended/balanced): 4 Dec 05, 2001 SAW Components Low Loss Filter for Mobile Communication Data Sheet Transfer function (wideband, single-ended/balanced): B4934 210,38 MHz 5 Dec 05, 2001 SAW Components Low Loss Filter for Mobile Communication Data Sheet B4934 210,38 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT PD P.O. Box 80 17 09, D-81617 Munchen (c) EPCOS AG 1999. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or the international representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our sales offices. 6 Dec 05, 2001 |
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