SAW Components Data Sheet B7808 B7808 SAW Components Low Loss Filter for Mobile Communication 2140,0 MHz Data Sheet Chip sized SAW package DCS4A Features ● Low-loss RF filter for W-CDMA system, receiving path ● Usable passband 60 MHz ● No matching network required for operation at 50 Ω ● Ceramic package for Surface Mounted technology (SMT) Terminals ● Ni, gold-plated Dimensions in mm, approx. weight 0,01 g Pin configuration 2 1 3 4 Input Input - ground Output Output - ground Type Ordering code Marking and Package Packing B7808 B39212-B7808-A510 according to C61157-A7-A63 according to F61074-V8099-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 20/+ 85 – 40/+ 85 0 10 2 ˚C ˚C V dBm source impedance 50 Ω Mar 28, 2002 B7808 SAW Components Low Loss Filter for Mobile Communication 2140,0 MHz Data Sheet Characteristics T = 25˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: Center frequency fc Maximum insertion attenuation 2110,0 ...2170,0 αmax MHz Amplitude ripple (p-p) 2110,0 ...2170,0 MHz min. typ. max. — 2140,0 — — 2,5 3,0 dB — 0,6 1,0 dB — 0,3 0,5 dB — — 1,8 1,8 2,0 2,0 MHz ∆α Amplitude ripple (p-p) per 5-MHz channel ∆αch 2110,0 ...2170,0 MHz VSWR Input Output 2110,0 ...2170,0 2110,0 ...2170,0 MHz MHz 0,0 1730,0 1980,0 2230,0 2255,0 2490,0 2550,0 2930,0 MHz MHz MHz MHz MHz MHz MHz MHz 15,0 22,0 17,0 25,0 25,0 25,0 22,0 14,0 3 Mar 28, 2002 α Attenuation ...1730,0 ...1980,0 ...2050,0 ...2255,0 ...2490,0 ...2550,0 ...2930,0 ...6000,0 18,0 25,0 20,0 29,0 30,0 30,0 24,0 16,0 — — — — — — — — dB dB dB dB dB dB dB dB B7808 SAW Components Low Loss Filter for Mobile Communication 2140,0 MHz Data Sheet Characteristics T = -20 to +85˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: Center frequency fc Maximum insertion attenuation 2110,0 ...2170,0 αmax MHz Amplitude ripple (p-p) 2110,0 ...2170,0 MHz min. typ. max. — 2140,0 — — 3,0 3,3 dB — 0,9 1,2 dB — 0,5 0,8 dB — — 2,0 2,0 2,2 2,2 MHz ∆α Amplitude ripple (p-p) per 5-MHz channel ∆αch 2110,0 ...2170,0 MHz VSWR Input Output 2110,0 ...2170,0 2110,0 ...2170,0 MHz MHz 0,0 1730,0 1980,0 2230,0 2255,0 2490,0 2550,0 2930,0 MHz MHz MHz MHz MHz MHz MHz MHz 15,0 22,0 17,0 25,0 25,0 25,0 22,0 14,0 4 Mar 28, 2002 α Attenuation ...1730,0 ...1980,0 ...2050,0 ...2255,0 ...2490,0 ...2550,0 ...2930,0 ...6000,0 18,0 25,0 20,0 29,0 30,0 30,0 24,0 16,0 — — — — — — — — dB dB dB dB dB dB dB dB B7808 SAW Components Low Loss Filter for Mobile Communication 2140,0 MHz Data Sheet Frequency response (narrow band) Frequency response (wide band) 5 Mar 28, 2002 B7808 SAW Components Low Loss Filter for Mobile Communication 2140,0 MHz Data Sheet Published by EPCOS AG Surface Acoustic Corporate Communications, Wave Components P.O. BoxDivision, 80 17 09,OFW 81617 E MF Munich, GERMANY P.O. ++49 Box 8980 636 1709, 09,FAX D-81617 (0 89)München 636-2 26 89 ✈ EPCOS AG 2002. 1999. Reproduction, All Rights Reserved. publication and dissemination of this brochure and the informationfar contained therein without EPCOS’ express consent isliability prohibited. As as patents or other rights of thirdprior parties are concerned, is only assumed for components Purchase per orders se, notareforsubject applications, to the General processes Conditions and circuits for theimplemented Supply of Products within and components Services or of assemblies. the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ agreed. The informationAssociation), describes theunless type ofotherwise component and shall not be considered as assured This characteristics. brochure replaces the previous edition. Terms of delivery and rights toprices change reserved. For questions on technology, anddesign delivery please contact the Sales Offices of EPCOS AG or the For international questions onRepresentatives. 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. 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 Mar 28, 2002