SAW Components Data Sheet B7708 SAW Components B7708 1575,42 MHz Low Loss Filter Data Sheet Chip sized SAW package Features 0,1 Low loss RF filter for GPS receivers Usable passband 2,0 MHz Low amplitude ripple Package for Surface Mounted Technology (SMT) 2 0,1 1 0,6 bottom view Terminals Ni, gold-plated 0,8 3 0,7 4 side view 2,0 top view 2,5 Dimensions in mm, approx. weight 0,01 g Pin configuration 1 3 2, 4 Input, unbalanced Output, unbalanced To be grounded, Case Ground Type Ordering code B7708 B39162-B7708-C510 1 3 4 2 Marking and Package according to C61157-A7-A80 Packing according to F61074-V8111-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range T Storage temperature range Tstg DC voltage VDC Input power max. 1574,3 ... 1576,7 MHz PIN 50,0...1535,5 and 1625,5 ... 6000 MHz PIN - 40 / + 85 - 40 / + 85 5 C C V 3 dBm 15 dBm 2 Jul 31, 2001 source and load impedance 50 continuous wave signal SAW Components B7708 1575,42 MHz Low Loss Filter Data Sheet Characteristics T = -40 C to +85 C ZS = 50 ZL = 50 Operating temperature range: Terminating source impedance: Terminating load impedance: min. fC Center frequency -- typ. 1575,42 max. -- MHz Maximum insertion attenuation max 1574,22 ...1576,62 MHz -- 2,4 3,5 dB Amplitude ripple (p-p) 1574,22 ...1576,62 MHz -- 0,1 1,0 dB Group delay 1574,22 ...1576,62 MHz -- 35 50 ns 35 30 35 20 10 42 44 40 35 20 -- -- -- -- -- dB dB dB dB dB 1574,22 ...1576,62 MHz 11,0 19,0 -- dB 1574,22 ...1576,62 MHz -- Attenuation 50,0 1625,0 1630,0 3500,0 4000,0 ...1535,0 ...1630,0 ...3500,0 ...4000,0 ...6000,0 MHz MHz MHz MHz MHz Return loss VSWR 3 Jul 31, 2001 1,25 1,8 SAW Components B7708 1575,42 MHz Low Loss Filter Data Sheet Transfer function Transfer function (wide band) 4 Jul 31, 2001 SAW Components B7708 1575,42 MHz Low Loss Filter Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS P.O. Box 80 17 09, D-81617 Munchen EPCOS AG 2001. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. 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 Jul 31, 2001