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| SAW Components Data Sheet B7749 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7749 1842,5 MHz Chip sized SAW package DCS6K Features q Low-loss RF filter for mobile telephone q q q q q q 0,1 4 5 6 PCN systems, receive path Low amplitude ripple Usable passband 75 MHz Unbalanced to balanced operation Impedance transformation from 50 to 200 Suitable for GPRS class 1 to 12 Package for Surface Mounted Technology (SMT) 0,1 bottom view 0,5 3 2 1 0,5 0,8 2,5 side view 2,0 Terminals s Gold-plated Ni top view Dimensions in mm, approx. weight 0,012 g Pin configuration 2 1, 3 4, 6 1, 3, 5 Input, unbalanced Input ground Output, balanced To be grounded Type B7749 Ordering code B39182-B7749-C910 Marking and Package according to C61157-A1-A97 Packing according to F61074-V8153-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power at GSM850, GSM900 GSM1800, GSM1900 Tx bands T Tstg VDC VESD PIN PIN - 30 / + 85 - 40 / + 85 3 50 15 12 C C V V dBm dBm peak power of GSM signal duty cycle 4:8 2 Sep 25, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7749 1842,5 MHz T = 25C 2 C ZS = 50 ZL = 200 (balanced) || 18 nH min. typ. 1842,5 max. -- MHz Center frequency Maximum insertion attenuation 1805,0 ... 1880,0 Amplitude ripple (p-p) 1805,0 ... 1880,0 Input VSWR 1805,0 ... 1880,0 Output VSWR 1805,0 ... 1880,0 Diff. to common mode suppression 1805,0 ... 1880,0 855,0 ... 995,0 1710,0 ... 1990,0 3420,0 ... 3980,0 Attenuation 0,0 1205,0 1705,0 1920,0 1980,0 2100,0 3000,0 ... 1205,0 ... 1705,0 ... 1785,0 ... 1980,0 ... 2100,0 ... 3000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz fC max MHz MHz -- -- 2,7 3,2 dB -- 1,2 1,7 dB -- 2,3 2,5 -- Ssc12 2,0 2,2 MHz MHz MHz MHz -- -- -- -- 22 28 22 34 -- -- -- -- dB dB dB dB 40 30 14 14 20 30 40 43 32 16 19 23 36 44 -- -- -- -- -- -- -- dB dB dB dB dB dB dB 3 Sep 25, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7749 1842,5 MHz T = -10 to +80 C ZS = 50 ZL = 200 (balanced) || 18 nH min. typ. 1842,5 max. -- MHz Center frequency Maximum insertion attenuation 1805,0 ... 1880,0 Amplitude ripple (p-p) 1805,0 ... 1880,0 Input VSWR 1805,0 ... 1880,0 Output VSWR 1805,0 ... 1880,0 Diff. to common mode suppression 1805,0 ... 1880,0 855,0 ... 995,0 1710,0 ... 1990,0 3420,0 ... 3980,0 Attenuation 0,0 1205,0 1705,0 1920,0 1980,0 2100,0 3000,0 ... 1205,0 ... 1705,0 ... 1785,0 ... 1980,0 ... 2100,0 ... 3000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz fC max MHz MHz -- -- 3,0 3,5 dB -- 1,5 2,0 dB -- 2,3 2,5 -- Ssc12 2,0 2,2 MHz MHz MHz MHz -- -- -- -- 22 28 22 34 -- -- -- -- dB dB dB dB 40 30 10 10 20 30 40 43 32 12 19 23 36 44 -- -- -- -- -- -- -- dB dB dB dB dB dB dB 4 Sep 25, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7749 1842,5 MHz T = -30 to +85 C ZS = 50 ZL = 200 (balanced) || 18 nH min. typ. 1842,5 max. -- MHz Center frequency Maximum insertion attenuation 1805,0 ... 1880,0 Amplitude ripple (p-p) 1805,0 ... 1880,0 Input VSWR 1805,0 ... 1880,0 Output VSWR 1805,0 ... 1880,0 Diff. to common mode suppression 1805,0 ... 1880,0 855,0 ... 995,0 1710,0 ... 1990,0 3420,0 ... 3980,0 Attenuation 0,0 1205,0 1705,0 1920,0 1980,0 2100,0 3000,0 ... 1205,0 ... 1705,0 ... 1785,0 ... 1980,0 ... 2100,0 ... 3000,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz fC max MHz MHz -- -- 3,5 4,0 dB -- 2,0 2,5 dB -- 2,4 2,6 -- Ssc12 2,1 2,3 MHz MHz MHz MHz -- -- -- -- 22 28 22 34 -- -- -- -- dB dB dB dB 40 30 9 10 20 30 40 43 32 11 19 23 36 44 -- -- -- -- -- -- -- dB dB dB dB dB dB dB 5 Sep 25, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet Transfer function B7749 1842,5 MHz Transfer function (wide band) 6 Sep 25, 2002 SAW Components Low-Loss Filter for Mobile Communication Data Sheet B7749 1842,5 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, D-81617 Munchen (c) EPCOS AG 2002. 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 Sep 25, 2002 |
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