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| SAW Components Data Sheet B3831 SAW Components Low-Loss Filter Data Sheet B3831 150,0 MHz Ceramic package DCC18 Features s s s s Low-loss IF filter for CDMA base station Temperature stable Ceramic SMD package Unbalanced or balanced operation Terminals s Gold plated Dimensions in mm, approx. weight 0,8 g Pin configuration 10 1 5 6 3, 8 2, 4, 7, 9 Input or balanced input Input ground or balanced input Output or balanced output Output ground or balanced output Ground Case ground Type B3831 Ordering code B39151-B3831-U210 Marking and Package according to C61157-A7-A54 Packing according to F61074-V8081-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 0 2 C C V dBm Jul 03, 2002 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = -40 to +85 C ZS = 1000 || 87nH ZL = 1000 || 73nH B3831 150,0 MHz min. Nominal frequency Minimum insertion attenuation 1dB bandwidth rel Amplitude ripple (p-p) Phase linearity (p-p) 1,0 dB typ. 150 16,5 max. -- 18 MHz dB fN min -- -- B1,0dB rel 1,29 -- -- 1,45 0,5 3,7 -- 1,0 5,0 MHz dB deg fN 615 kHz fN 615 kHz Relative attenuation (relative to min) fN 2,25 MHz ... fN 40,0 MHz VSWR 30 -- 42 1,4:1 -0,036 35 -- 1,6:1 -- -- dB fN 615 kHz 1) Temperature coefficient of frequency Turnover temperature 1) Temperature TCf T0 -- -- ppm/K2 C dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA - T0)2) 3 Jul 03, 2002 SAW Components Low-Loss Filter Data Sheet Matching network to 50 (Element values depend on PCB layout) B3831 150,0 MHz Lp1 = 27nH Ls2 = 56nH Rp3 = 1000 Rp4 = 820 Ls5 = 56nH Lp6 = 33nH 4 Jul 03, 2002 SAW Components Low-Loss Filter Data Sheet Normalized frequency response B3831 150,0 MHz Normalized frequency response (pass band) 5 Jul 03, 2002 SAW Components Low-Loss Filter Data Sheet B3831 150,0 MHz Published by EPCOS AG SAW MC IS, P.O. Box 80 17 09, 81617 Munich, GERMANY (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. 6 Jul 03, 2002 |
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