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| SAW Components Data Sheet B3671 SAW Components Low-Loss Filter Data Sheet B3671 204,0 MHz Ceramic package QCC10B Features s s s s Low-loss IF filter for S-CDMA applications 500 kHz usable bandwidth Temperature stable Ceramic SMD package Terminals s Gold plated Dimensions in mm, approx. weight 0,2 g Pin configuration 10 9 5 4 2, 7 1, 3, 6, 8 Input Input ground Output Output ground Ground Case ground Type B3671 Ordering code B39201-B3671-Z710 Marking and Package according to C61157-A7-A49 Packing according to F61074-V8035-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 May 29, 2000 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 B3671 204,0 MHz fN min -- -- MHz dB B1dB B3dB -- -- 720 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 - 3,8 MHz fN - 3,8 MHz ... fN - 3,2 MHz fN - 3,2 MHz ... fN - 2,5 MHz fN + 2,5 MHz ... fN + 2,6 MHz fN + 2,6 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 44 45 44 45 43 45 30 100 ns 50 46 50 46 50 45 50 -0,036 35 -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB ppm/K2 C TCf T0 -- -- dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA - T0)2) 3 May 29, 2000 SAW Components Low-Loss Filter Data Sheet B3671 204,0 MHz Matching network to 50 (Element values depend on PCB layout) Ls1 = 120 nH Lp2 = 120 nH Lp3 = 150 nH Ls4 = 100 nH 4 May 29, 2000 SAW Components Low-Loss Filter Data Sheet Normalized frequency response B3671 204,0 MHz Normalized frequency response (pass band) 5 May 29, 2000 SAW Components Low-Loss Filter Data Sheet B3671 204,0 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, OFW E NK P.O. Box 80 17 09, D-81617 Munchen (c) EPCOS AG 1999. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. 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 May 29, 2000 |
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