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| SAW Components Data Sheet B3804 SAW Components Low-Loss Filter Data Sheet B3804 170,2 MHz Ceramic package DCC18 Features s Low-loss IF filter for GSM base station s Temperature stable s Ceramic SMD package 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 B3804 Ordering code B39171-B3804-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 10 C C V dBm 2 Apr 05, 2001 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature range: Terminating source impedance: T = -10 .. 85 C B3804 170,2 MHz ZS = 50 unbalanced or 200 balanced and matching network Terminating load impedance: ZL = 50 unbalanced or 200 balanced and matching network min. Nominal frequency Minimum insertion attenuation typ. 170,2 6,5 max. -- 7,5 MHz dB fN min -- -- Amplitude ripple (p-p) fN 135 kHz Group delay ripple (p-p) -- 0,35 0,7 dB fN 135 kHz Relative attenuation (relative to min) fN 0,35 MHz ... fN 0,6 MHz fN 0,6 MHz ... fN 0,8 MHz fN 0,8 MHz ... fN 1,6 MHz fN 1,6 MHz ... fN 20,0 MHz fN 20,0 MHz ... fN 35,0 MHz fN 35,0 MHz ... fN 75,0 MHz rel -- 0,35 0,7 s 7 24 40 43 50 45 55 40 -- 11 30 45 50 55 60 60 60 1,5 -- -- -- -- -- -- -- -- 2,0 dB dB dB dB dB dB dB dB fN + 23,5 MHz ... fN + 75,0 MHz ... VSWR (Input and output) fN + 23,7 MHz fN + 2,0 GHz fN 135 kHz Temperature coefficient of frequency Turnover temperature 1) TCf T0 -- -- -0,036 45 -- -- ppm/K2 C 1) Temperature dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA - T0)2) 3 Apr 05, 2001 SAW Components Low-Loss Filter Data Sheet Matching network to 50 unbalanced (Element values depend upon PCB layout) B3804 170,2 MHz Cp1 = 36,3 pF Ls2 = 39,0 nH Ls3 = 39,0 nH Cp4 = 36,3 pF Matching network to 200 balanced (Element values depend upon PCB layout) Cp1 = 17,7 pF Ls2 = 27,0 nH Ls3 = 27,0 nH Cp4 = 17,7 pF 4 Apr 05, 2001 SAW Components Low-Loss Filter Data Sheet Normalized frequency response B3804 170,2 MHz Normalized frequency response (passband) 5 Apr 05, 2001 SAW Components Low-Loss Filter Data Sheet Transfer function B3804 170,2 MHz 6 Apr 05, 2001 SAW Components Low-Loss Filter Data Sheet B3804 170,2 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS 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. 7 Apr 05, 2001 |
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