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| SAW Components Data Sheet B4846 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B4846 225,0 MHz SMD Ceramic package QCC8C Features q Low-loss RF filter for mobile telephone q Channel selection in GSM, PCN systems q Ceramic Package for Surface Mounted Technology (SMT) q Low insertion attenuation q Low group delay ripple Terminals q Gold-plated Ni Dimensions in mm, approx. weight 0,10 g Pin configuration 1, 2 5, 6 4, 8 3, 7 Input, balanced Output, balanced Case - ground To be grounded Type B4846 Ordering code B39231-B4846-U310 Marking and Package according to C61157-A7-A67 Packing according to F61074-V8088-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Source power T Tstg VDC V*ESD Ps - 25/+ 80 - 40/+ 85 5 100* 10 C C V V dBm Machine Model, 10 pulses * - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 Feb 03, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B4846 225,0 MHz T = 25 C ZS = 860 || -2,0pf ZL = 860 || -2,0pf min. typ. 225,01 3,9 max. -- 4,5 MHz dB Nominal frequency Minimum insertion attenuation (including loss in baluns and matching elements) Amplitude ripple (p-p) fN - 67,5 kHz ... fN + 67,5 kHz fN - 80,0 kHz ... fN + 80,0 kHz Group delay ripple (p-p) fN - 50,0 kHz ... fN + 50,0 kHz fN - 67,5 kHz ... fN + 67,5 kHz fN - 80,0 kHz ... fN + 80,0 kHz Relative attenuation (relative to min) fN - 15,00 MHz ... fN - 5,00 MHz fN - 5,00 MHz ... fN - 2,00 MHz fN - 2,00 MHz ... fN - 0,60 MHz fN - 0,60 MHz ... fN - 0,40 MHz fN - 0,40 MHz ... fN - 0,20 MHz fc min -- 3,0 -- -- -- -- -- rel 42 42 36 26,5 6,5 6,5 26,5 36 43 42 -- -- 0,6 0,7 0,2 0,3 0,6 45 46 37 29 12 12 29 37 47 45 860 || 2,0 860 || 2,0 -0,036 25 1,6 3,0 1,3 1,5 1,8 -- -- -- -- -- -- -- -- -- -- -- -- -- -- dB dB s s s dB dB dB dB dB dB dB dB dB dB || pF || pF ppm/K2 C fN + 0,20 MHz fN + 0,40 MHz fN + 0,60 MHz fN + 2,00 MHz fN + 3,00 MHz ... ... ... ... ... fN + 0,40 MHz fN + 0,60 MHz fN + 2,00 MHz fN + 5,0 MHz fN + 15,0 MHz Impedance within the passband Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 1) Frequency inversion point 1) Temperature TCf T0 -- -- dependence of fc: fc(T) = fc(T0)(1 + TCf(T - T0)2) 3 Feb 03, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B4846 225,0 MHz T = -20 to +75C ZS = 860 || -2,0pf ZL = 860 || -2,0pf min. typ. 225,00 3,9 max. -- 5,0 MHz dB Nominal frequency Minimum insertion attenuation (including loss in baluns and matching elements) Amplitude ripple (p-p) fN - 67,5 kHz ... fN + 67,5 kHz fN - 80,0 kHz ... fN + 80,0 kHz Group delay ripple (p-p) fN - 50,0 kHz ... fN + 50,0 kHz fN - 67,5 kHz ... fN + 67,5 kHz fN - 80,0 kHz ... fN + 80,0 kHz Relative attenuation (relative to min) fN - 15,00 MHz ... fN - 5,00 MHz fN - 5,00 MHz ... fN - 2,00 MHz fN - 2,00 MHz ... fN - 0,60 MHz fN - 0,60 MHz ... fN - 0,40 MHz fN - 0,40 MHz ... fN - 0,20 MHz fN min -- 3,0 -- -- -- -- -- rel 42 43 35 26 5 5 26 35 43 42 -- -- 0,7 0,8 0,2 0,4 0,7 45 46 37 29 13 11 29 37 47 45 860 || 2,0 860 || 2,0 -0,036 25 2,2 3,2 1,3 1,6 1,8 -- -- -- -- -- -- -- -- -- -- -- -- -- -- dB dB s s s dB dB dB dB dB dB dB dB dB dB || pF || pF ppm/K2 C fN + 0,20 MHz fN + 0,40 MHz fN + 0,60 MHz fN + 2,00 MHz fN + 5,00 MHz ... ... ... ... ... fN + 0,40 MHz fN + 0,60 MHz fN + 2,00 MHz fN + 5,00 MHz fN + 15,00 MHz Impedance within the passband Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 1) Frequency inversion point 1) Temperature TCf T0 -- -- dependence of fc: fc(T) = fc(T0)(1 + TCf(T - T0)2) 4 Feb 03, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Test matching network (element values depend on pcb layout) B4846 225,0 MHz Source impedance ZS=50 , load impedance ZL=50 Ls1 = Ls2 = 47 nH Ls5 = Ls6 = 47 nH Cp3 = Cp4 = 1,2 pF 5 Feb 03, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B4846 225,0 MHz Transfer function(normalized): 6 Feb 03, 2005 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B4846 225,0 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC PD P.O. Box 80 17 09, 81617 Munich, GERMANY (c) EPCOS AG 2005. 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 Feb 03, 2005 |
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