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| SAW Components Data Sheet B3876 SAW Components Low-Loss Filter Data Sheet B3876 174,20 MHz Ceramic package QCC8C Features q Low-loss IF filter for GSM base station q Usable passband 200 kHz q Ceramic SMD package Terminals q Gold plated Dimensions in mm, approx. weight 0,116 g Pin configuration 3 2 7 6 4, 8 1, 5 Input Input or input ground Output Output ground Case ground to be grounded Type B3876 Ordering code B39171-B3876-U310 Marking and Package according to C61157-A7-A56 Packing according to F61074-V8169-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps -40/ +85 -40/ +85 0 10 C C V dBm 2 Jan 27, 2003 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: B3876 174,20 MHz T = 25 2 C ZS = 200 and matching network ZL = 50 min. typ. 174,2 1,5 max. -- 2,0 MHz dB Nominal frequency Insertion attenuation Pass bandwidth rel 0,3 dB Amplitude ripple (p-p) fN-0,1 MHz...fN+0,1 MHz Group delay @fN @fN fN N -- -- B0,3dB 0,2 -- -- 0,1 220 0,3 -- dB ns 1,9 -- MHz Group delay ripple (p-p) fN-0,1 MHz...fN+0,1 MHz Return Loss @fN -- 30 100 ns 9 Relative attenuation (relative to N) 23,00 MHz 149,00 MHz 160,00 MHz 168,00 MHz 178,50 MHz 184,00 MHz 195,00 MHz 199,00 MHz 232,00 MHz 252,00 MHz 326,00 MHz ... ... ... ... ... ... ... ... ... ... ... 149,00 MHz 160,00 MHz 168,00 MHz 169,50 MHz 184,00 MHz 195,00 MHz 199,00 MHz 232,00 MHz 252,00 MHz 326,00 MHz 500,00 MHz rel 60 40 20 10 10 20 40 45 35 45 40 12 -- dB 70 55 40 20 18 45 55 55 40 60 65 - 27 -- -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB dB dB ppm/K Temperature coefficient of frequency TCf -- 3 Jan 27, 2003 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: B3876 174,20 MHz T = -10 .. +85 C ZS= 200 and matching network ZL= 50 min. typ. 174,2 1,5 max. -- 2,5 MHz dB Nominal frequency Insertion attenuation Pass bandwidth rel 0,3 dB Relative attenuation (relative to N) 23,00 MHz 149,00 MHz 160,00 MHz 168,00 MHz 178,50 MHz 184,00 MHz 195,00 MHz 199,00 MHz 232,00 MHz 252,00 MHz 326,00 MHz ... ... ... ... ... ... ... ... ... ... ... 149,00 MHz 160,00 MHz 168,00 MHz 169,50 MHz 184,00 MHz 195,00 MHz 199,00 MHz 232,00 MHz 252,00 MHz 326,00 MHz 500,00 MHz @fN fN N -- -- B0,3dB 0,2 rel 60 40 20 10 10 20 40 45 35 45 40 70 55 40 20 18 45 55 55 40 60 65 - 27 -- -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB dB dB ppm/K 1,9 -- MHz Temperature coefficient of frequency TCf -- 4 Jan 27, 2003 SAW Components Low-Loss Filter Data Sheet Normalized frequency response B3876 174,20 MHz Normalized frequency response (pass band; +25 2 C) 5 Jan 27, 2003 SAW Components Low-Loss Filter Data Sheet Matching network (200 balanced input, 50 single ended output) (Element values depend upon PCB layout) B3876 174,20 MHz Cs2 Lp1 1:4 Lp1 = 390 nH Cs2 = 15 pF Cs3 = 15 pF Cs3 6 Jan 27, 2003 SAW Components Low-Loss Filter Data Sheet B3876 174,20 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS P.O. Box 80 17 09, 81617 Munich, GERMANY (c) EPCOS AG 2003. 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. 7 Jan 27, 2003 |
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