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| SAW Components Data Sheet B4843 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B4843 360,00 MHz SMD ceramic package QCC8C Features s s s s Low-loss IF filter for mobile telephone Channel selection in GSM, PCN systems Ceramic SMD package Very small size Terminals s Gold-plated Ni Dimensions in mm, approx. weight 0,10 g Pin configuration 1 2 5 6 4,8 3,7 Input or input ground Input or balanced input Output or output ground Output or balanced output Case ground To be grounded Type B4843 Ordering code B39361-B4843-U310 Marking and Package according to C61157-A7-A56 Packing according to F61074-V8070-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps - 20 / +75 - 35 / +85 3 10 C C V dBm 2 Apr 11, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Ambient temperature: Terminating source impedance: Terminating load impedance: B4843 360,00 MHz T = -20C to +75C ZS = 780 || -1,9 pF ZL = 780 || -1,9 pF min. Nominal frequency (center frequency between 3 dB points) Minimum insertion attenuation including loss in matching network excluding loss in matching elements Amplitude ripple (p-p) fN -67,5kHz .. fN+67,5 kHz fN -80,0 kHz .. fN+80,0 kHz Group delay ripple (p-p) fN -67,5 kHz .. fN+67,5 kHz fN -80,0 kHz .. fN+80,0 kHz Relative attenuation (relative to min) fN 300 kHz ... fN 400 kHz fN 400 kHz ... fN 600 kHz fN 600 kHz ... fN 800 kHz fN 800 kHz ... fN 1,6 MHz fN 1,6 MHz ... fN 3,0 MHz fN 3,0 MHz ... fN 4,0 MHz fN 4,0 MHz ... fN 15 MHz Impedance within the pass band Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 1) Turnover temperature 1) Temperature *) typ. 360,00 max. -- MHz fN -- min min 5,0 4,3 5,6 4,9 6,4 5,5 dB dB -- -- -- -- rel 8 21 35 40 48*) 50 50 -- -- 0,5 0,5 2,0 3,0 dB dB 0,50 0,65 1,5 2,0 s s 16 25 38 46 54 55 65 780 || 1,9 780 || 1,9 -0,028 25 -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB || pF || pF ppm/K2 C TCf T0 -- -- dependence of fc: fc(T) = fc(T0)(1 + TCf(T - T0)2) In the frequency range from 357,8 MHz to 358,2 MHz there exists one spurious response with a maximum 3 dB - bandwidth of 150 kHz. The minimum attenuation rel of this spurious response is more than 46 dB. 3 Apr 11, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Ambient temperature: Terminating source impedance: Terminating load impedance: B4843 360,00 MHz T = 25C ZS = 780 || -1,9 pF ZL = 780 || -1,9 pF min. Nominal frequency (center frequency between 3 dB points) Minimum insertion attenuation including loss in matching network excluding loss in matching elements Amplitude ripple (p-p) fN -67,5kHz .. fN+67,5 kHz fN -80,0 kHz .. fN+80,0 kHz Group delay ripple (p-p) fN -67,5 kHz .. fN+67,5 kHz fN -80,0 kHz .. fN+80,0 kHz Relative attenuation (relative to min) fN 300 kHz ... fN 400 kHz fN 400 kHz ... fN 600 kHz fN 600 kHz ... fN 800 kHz fN 800 kHz ... fN 1,6 MHz fN 1,6 MHz ... fN 3,0 MHz fN 3,0 MHz ... fN 4,0 MHz fN 4,0 MHz ... fN 15 MHz Impedance within the pass band Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 1) Turnover temperature 1) Temperature *) typ. 360,01 max. -- MHz fN -- min min 5,0 4,3 5,6 4,9 6,4 5,5 dB dB -- -- -- -- rel 11 22 36 40 48*) 50 50 -- -- 0,5 0,5 2,0 3,0 dB dB 0,50 0,65 1,5 2,0 s s 18 27 39 46 54 55 65 780 || 1,9 780 || 1,9 -0,028 25 -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB || pF || pF ppm/K2 C TCf T0 -- -- dependence of fc: fc(T) = fc(T0)(1 + TCf(T - T0)2) In the frequency range from 357,8 MHz to 358,2 MHz there exists one spurious response with a maximum 3 dB - bandwidth of 150 kHz. The minimum attenuation rel of this spurious response is more than 46 dB. 4 Apr 11, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Test matching network to 50 (element values depend on PCB layout): B4843 360,00 MHz Ls1 Ls3 = Ls2 = 25,5 nH = Ls4 = 25,5 nH 5 Apr 11, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Transfer function (normalized plot): B4843 360,00 MHz 6 Apr 11, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B4843 360,00 MHz Published by EPCOS AG Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY ++49 89 636 09, FAX (0 89) 636-2 26 89 (c) EPCOS AG 2002. 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 Apr 11, 2002 |
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