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| SAW Components Data Sheet B3625 SAW Components Low-Loss Filter Data Sheet B3625 71,00 MHz Ceramic package DCC18 Features s Low-loss IF filter for basestation s Channel selection in GSM systems s Hermetically sealed ceramic SMD package Terminals s Gold plated Dim. in mm, aprox. weight 0,8 g Pin configuration 10,1 5,6 3,8 2,4,7,9 Input Output Ground Case - ground Type B3625 Ordering code B39710-B3625-U210 Marking and Package according to C61157-A7-A54 Packing according to F61074-V8069-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps - 30/+ 85 - 30/+ 85 0 10 C C V dBm 2 Apr 04, 2001 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: B3625 71,00 MHz T = 0 - 70 C ZS = 200 unbalanced and matching network ZL = 200 unbalanced and matching network min. Nominal frequency Minimum insertion attenuation (including matching network) Passband width rel 1 dB Amplitude ripple in passband 70,92 ... Absolute group delay Group delay ripple (p-p) 70,92 ... 71,08 MHz rel kHz kHz kHz kHz kHz kHz kHz 3 13 23 31 34 35 40 typ. 71,0 7,0 max. -- 8,0 MHz dB fN N -- -- B1,0dB -- 0,21 -- MHz 71,08 MHz -- 0,45 1,5 s -- 2,35 0,6 2,50 1,0 dB 2,65 s Relative attenuation (relative to N) fN 200 kHz ... fN 300 fN 300 kHz ... fN 400 fN 400 kHz ... fN 700 fN 700 kHz ... fN 1600 @ fN 800 fN 1600 kHz ... fN 6000 fN 6000 kHz ... fN 35000 IM3 level (Input level -14 dBm) fN 800 kHz fN 1600 kHz Temperature coefficient of frequency 1) Turnover temperature 1) Temperature -- -- -- -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB -- -- -- -- - 0,033 10 -95 -95 -- -- dBm dBm ppm/K2 C TCf T0 -- -- dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA - T0)2) 3 Apr 04, 2001 SAW Components Low-Loss Filter Data Sheet B3625 71,00 MHz Matching network: Lp1=120 nH Ls2=120 nH Ls3=220 nH Lp4=180 nH 4 Apr 04, 2001 SAW Components Low-Loss Filter Data Sheet Normalized frequency response B3625 71,00 MHz Normalized frequency response (pass band) 5 Apr 04, 2001 SAW Components Low-Loss Filter Data Sheet B3625 71,00 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. 6 Apr 04, 2001 |
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