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| SAW Components Data Sheet B3839 SAW Components Low-Loss Filter Data Sheet B3839 333,0 MHz Ceramic package QCC10B Features q q q q Low-loss IF-filter for WLL Usable bandwidth 0,8 MHz Temperature stable Ceramic SMD package Terminals q 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 B3839 Ordering code B39331-B3839-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 TA Tstg VDC Ps -40 / +85 -40 / +85 0 10 C C V dBm 2 Jan 08, 2002 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B3839 333,0 MHz TA = -40 ... 85 C ZS = 50 and external matching network ZL = 50 and external matching network min. typ. 333,0 6,5 max. 333,12 8 MHz dB Center frequency rel = 3,0 dB Minimum insertion attenuation Passband width rel 3,0 dB rel 20,0 dB rel 30,0 dB rel 40,0 dB rel 50,0 dB fc 332,88 min -- B3,0dB B20dB B30dB B40dB B50dB 900 -- -- -- -- 1010 1840 2080 2250 4500 1045 2000 2250 2500 -- kHz kHz kHz kHz kHz Relative attenuation (relative to min) rel fc - 50,0 MHz ... fc - 3,0 MHz fc + 3,0 MHz ... fc + 20,0 MHz fc + 20,0 MHz ... fc + 40,0 MHz fc + 40,0 MHz ... fc + 50,0 MHz Amplitude ripple (p-p) 48 47 44 48 50 50 48 50 -- -- -- -- dB dB dB dB fc 0,4 MHz Absolute group delay (at fc) Group delay ripple (p-p) -- -- 0,5 0,9 1,0 -- dB s fc 0,4 MHz Reflected Wave Signal Suppression 12 s ... 20 s after main pulse Temperature coefficient of frequency 1) Turnover temperature 1) Temperature -- 430 500 ns 70 80 -0,036 15 -- -- -- dB ppm/K2 C TCf T0 -- -- dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA - T0)2) 3 Jan 08, 2002 SAW Components Low-Loss Filter Data Sheet Matching network (Element values depend upon PCB layout) B3839 333,0 MHz Cp1 = 18 pF Ls2 = 22 nH Ls3 = 33 nH Cp4 = 15 pF 4 Jan 08, 2002 SAW Components Low-Loss Filter Data Sheet Transfer function B3839 333,0 MHz Transfer function (pass band) 5 Jan 08, 2002 SAW Components Low-Loss Filter Data Sheet Impulse response B3839 333,0 MHz 6 Jan 08, 2002 SAW Components Low-Loss Filter Data Sheet B3839 333,0 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 2001. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS' prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. 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. 7 Jan 08, 2002 |
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