SAW Components Data Sheet B7725 SAW Components B7725 Low-Loss Filter 1575,42 MHz Data Sheet Chip Sized SAW Package Features 0,1 Low loss RF filter for GPS receivers Unbalanced to balanced operation Low amplitude ripple Impedance transformation from 50 to 100 Package for Surface Mounted Technology (SMT) 3 0,5 1 0,1 2 5 4 0,5 0,8 Terminals Ni, gold-plated 2,0 2,5 Dimensions 2,0x2,5 mm2, approx. weight 0,015 g Pin configuration 1 3, 4 2, 5 Input, unbalanced Output, balanced Case ground Type Ordering code Marking and Package Packing according to according to B7725 B39162-B7725-B610 C61157-A7-A71 F61074-V8104-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range T Storage temperature range Tstg DC voltage VDC Source power Ps - 40/+ 85 - 40/+ 85 3 10 C C V dBm 2 source impedance 50 , load impedance 100 Jan 23, 2003 SAW Components B7725 Low-Loss Filter 1575,42 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: TA = -30 ... +85 C ZS = 50 unbal. ZL = 100 bal. fN Nominal frequency min. typ. max. -- 1575,42 -- MHz Maximum insertion attenuation max 1574,42MHz ... 1576,42 MHz 1574,42MHz ... 1576,42 MHz -- -- 1,3 1,3 1,8 dB 1,7*) dB Amplitude ripple in passband (p-p) 1574,42MHz ... 1576,42 MHz -- 0,1 0,5 dB 1576,42 MHz -- 0,05 1,0 rms Output phase balance ((S31)-(S21)+180) 1574,42MHz ... 1576,42 MHz -15 Phase linearity deviation 1574,42MHz ... Output amplitude balance (|S31/S21|) 1574,42MHz ... 1576,42 MHz -1,5 7 0,2 15 1,5 dB rel Relative attenuation (relative to att. at fN) 100,0MHz ... 1475,0 MHz 1475,0 MHz ... 1501,0 MHz 1501,0 MHz ... 1525,0 MHz 1625,0 MHz ... 1675,0 MHz 1675,0 MHz ... 1750,0 MHz 1750,0 MHz ... 1800,0 MHz 1800,0 MHz ... 1980,0 MHz 1980,0 MHz ... 2400,0 MHz 2400,0 MHz ... 3155,0 MHz 3155,0 MHz ... 6000,0 MHz 40 35 20 10 30 35 40 35 40 35 48 40 28 22 35 42 48 41 50 46 -- -- -- -- -- -- -- -- -- -- VSWR 1574,42MHz ... 1576,42 MHz -- *) TA = +25 C 3 Jan 23, 2003 1,4 1,8 dB dB dB dB dB dB dB dB dB dB SAW Components B7725 Low-Loss Filter 1575,42 MHz Data Sheet Transfer function 4 Jan 23, 2003 SAW Components B7725 Low-Loss Filter 1575,42 MHz Data Sheet Published by EPCOS AG SAW MC WT, P.O. Box 80 17 09, 81617 Munich, GERMANY TEL ++49 89 636 09, FAX ++49 89 636 2 26 89 EPCOS AG 2002. 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 Jan 23, 2003