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| SAW Components Data Sheet B3895 SAW Components Low-Loss Filter Data Sheet B3895 204,0 MHz Ceramic package QCC12C Features s s s s 2,54 2,54 1,0 111 11 11 000 00 00 111 11 11 000 00 00 111 11 11 111 000 00 00 11 000 000 00 00 00 111 000 111 11 11 00 11 00 111 111 000 000 11 111 111 000 000 11 00 12 11 1 2 3 Low-loss IF filter for S-CDMA applications 500 kHz usable bandwidth Temperature stable Ceramic SMD package 1,4 4 bottom view Terminals 1,48 111 000 11 00 111 000 11 00 111 000 111 111 11 11 11 000 000 00 00 00 11 00 111 11 11 000 00 00 111 11 00 000 00 00 111 11 11 000 00 11 10 9 8 7 0,6 111 000 111 000 111 000 000 111 000 111 11 00 11 00 11 00 11 00 11 00 11 00 11 00 11 00 11 00 11 00 s Gold plated 6 5 side view 5,0 top view 7,0 Dimensions in mm, approx. weight 0,2 g Pin configuration 12 10 6 4 1, 2, 7, 8 3, 9 Input Input ground Output Output ground Ground Case ground Type B3895 Ordering code B39201-B3895-H310 Marking and Package according to C61157-A7-A95 Packing according to F61074-V8170-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps -40 / +80 -40 / +85 0 0 2 C C V dBm Aug 25, 2003 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = 0 .. 70 C ZS = 50 and matching network ZL = 50 and matching network min. Nominal frequency Minimum insertion attenuation Pass bandwidth rel rel Amplitude ripple (p-p) 1,0 dB 3,0 dB typ. 204,0 9,0 max. -- 10,0 B3895 204,0 MHz fN min -- -- MHz dB B1dB B3dB -- -- 700 1150 -- -- kHz kHz fN 250 kHz Absolute group delay @ fN Group delay ripple (p-p) -- 0,5 1,0 dB -- 0,8 -- s fN 250 kHz Relative attenuation (relative to min) fN - 10,0 MHz ... fN - 2,0 MHz fN + 2,0 MHz ... fN + 3,5 MHz fN + 3,5 MHz ... fN + 4,5 MHz fN + 4,5 MHz ... fN + 10,0 MHz Temperature coefficient of frequency Turnover temperature 1) Temperature 1) -- rel 45 45 44 45 30 100 ns 48 50 46 48 -0,036 35 -- -- -- -- -- -- dB dB dB dB ppm/K2 C TCf T0 -- -- dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA - T0)2) 3 Aug 25, 2003 SAW Components Low-Loss Filter Data Sheet Matching network to 50 (Element values depend on PCB layout) B3895 204,0 MHz Ls1 = 150 nH Lp2 = 120 nH Lp3 = 150 nH Ls4 = 100 nH 4 Aug 25, 2003 SAW Components Low-Loss Filter Data Sheet Normalized frequency response B3895 204,0 MHz Normalized frequency response (pass band) 5 Aug 25, 2003 SAW Components Low-Loss Filter Data Sheet B3895 204,0 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. 6 Aug 25, 2003 |
Price & Availability of B39201-B3895-H310
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