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| SAW Components Data Sheet B3855 SAW Components Low Loss Filter Data Sheet B3855 169,00 MHz Ceramic package QCC10B Features q IF filter for WCDMA q Low insertion loss q Ceramic SMD package Terminals q Gold plated Dimensions in mm, appr. weight 0,23 g Pin configuration 9, 10 4, 5 1, 3, 6, 8 2, 7 Balanced Input Balanced Output Case ground To be grounded Type B3855 Ordering code B39171-B3855-Z710 Marking and Package according to C61157-A7-A49 Packing according to F61074-V8172-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps -40 / +85 -40 / +85 0 10 C C V dBm 2 Jan 31, 2005 SAW Components Low Loss Filter Data Sheet B3855 169,00 MHz Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: Group delay aperture: TA = -40 ... +85 C ZS = 200 and matching network ZL = 200 and matching network 150 kHz min. typ. 169,00 2,0 max. -- 3,5 MHz dB Nominal frequency Minimum insertion attenuation (including matching network) Passband width rel 1 dB Amplitude ripple (p-p) fN min -- 1,5 B1dB -- 7,5 -- MHz fN 2,0 MHz Group delay ripple (p-p) -- 0,2 0,5 dB fN 2,0 MHz Absolute group delay mean value within fN 2,0 MHz Relative attenuation (relative to min) 10 MHz ... 144 MHz 144 MHz ... 148 MHz 190 MHz ... 194 MHz 194 MHz ... 2,0 GHz 2,0 GHz ... 2,5 GHz VSWR Impedance at fN (without matching) Input: ZIN = RIN || CIN Output: ZOUT= ROUT || COUT Temperature coefficient of frequency -- 40 80 ns 127 rel 40 20 20 40 35 -- 130 137 ns 50 40 50 45 40 2,0:1 -- -- -- -- -- 2,5:1 dB dB dB dB dB -- -- 690 || 1,3 580 || 1,1 - 70 -- -- -- || pF || pF ppm/K TCf -- 3 Jan 31, 2005 SAW Components Low Loss Filter Data Sheet Normalized frequency response B3855 169,00 MHz Normalized frequency response 4 Jan 31, 2005 SAW Components Low Loss Filter Data Sheet Matching network (Element values depend upon PCB layout) B3855 169,00 MHz CP1=3,9 pF LS2=150 nH LS3=150 nH CP4=1,5 pF CP5=1,0 pF LS6=150 nH LS7=180 nH CP8=3,3 pF Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC P.O. Box 80 17 09, 81617 Munich, GERMANY (c) EPCOS AG 2004. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS' prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed. This brochure replaces the previous edition. 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. 5 Jan 31, 2005 |
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