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| SAW Components Data Sheet B3647 SAW Components Low-Loss Filter Data Sheet B3647 125,0 MHz Ceramic package QCC10B Features q Low-loss wideband IF filter q No matching required for operation at 50 q Package for Surface Mounted Technology (SMT) 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 B3647 Ordering code B39131-B3647-Z710 Marking and Package according to C61157-A7-A49 Packing according to F61064-V8035-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps - 25/+ 85 - 40/+ 125 0 10 C C V dBm 2 Feb 04, 2004 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: B3647 125,0 MHz TA = -10 - +85 C ZS = 50 ZL = 50 min. typ. 125,0 1,5 max. -- 3,2 MHz dB Nominal frequency Insertion attenuation Passband width rel 1,0 dB Amplitude ripple (p-p) fN fN 150 kHz max -- 1,2 B1,0dB -- 2,2 -- MHz fN 150 kHz Absolute group delay (at fN) Group delay ripple (p-p) -- -- 0,15 250 1,0 300 dB ns fN 150 kHz Relative attenuation (relative to max) 10,0 MHz ... fN - 28,0 MHz fN - 28,0 MHz ... fN - 14,0 MHz fN - 14,0 MHz ... fN - 0,15 MHz fN + 0,15 MHz ... fN + 14,0 MHz fN + 14,0 MHz ... fN + 23,0 MHz fN + 23,0 MHz ... fN + 33,0 MHz fN + 33,0 MHz ... fN + 325,0 MHz Input IP3 (Third order intercept point)1) VSWR rel -- 20 30 ns 12,0 5,0 0,0 0,0 30,0 44,0 38,0 45 -- 70,0 50,0 -- -- 50,0 48,0 46,0 -- 1,4:1 -70 -- -- -- -- -- -- -- -- 2,0:1 -- dB dB dB dB dB dB dB dBm fN 150 kHz TCf Temperature coefficient of frequency -- ppm/K 1) With two 10 dBm fundamental signals at 125 MHz and 139 MHz applied the third order intermodulation product at the output at 111 MHz will have less than -64 dBm. 3 Feb 04, 2004 SAW Components Low-Loss Filter Data Sheet Transfer function B3647 125,0 MHz Transfer function (pass band) 4 Feb 04, 2004 SAW Components Low-Loss Filter Data Sheet B3647 125,0 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 2004. 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. 5 Feb 04, 2004 |
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