SAW Components Data Sheet B7708, Pb-Free SAW Components B7708 1575,42 MHz Low Loss Filter Data Sheet Chip Sized SAW Package DCS4H Features 0,1 Low loss RF filter for GPS receivers Usable passband 2,0 MHz Low amplitude ripple Package for Surface Mounted Technology (SMT) ● Pb-free ● ● ● ● 2 0,1 1 0,6 bottom view 0,8 Terminals side view 2,0 3 0,7 4 top view 2,5 ● Ni, gold-plated 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-K710 1 3 4 2 Marking and Package according to C61157-A7-A136 Packing according to F61074-V8189-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power max. 1574,3 ... 1576,7 MHz 50,0...1535,5 and 1625,5 ... 6000 MHz T Tstg VDC V*ESD – 40 / + 85 – 40 / + 85 5 50* ˚C ˚C V V PIN 3 dBm PIN 15 dBm source and load impedance 50 Ω continuous wave signal * - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 Aug 19, 2004 SAW Components B7708 1575,42 MHz Low Loss Filter Data Sheet Characteristics T = -40 ˚C to +85 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: min. fC Center frequency — typ. 1575,42 max. — MHz Maximum insertion attenuation αmax 1574,22 ...1576,62 MHz — 2,4 3,5 dB Amplitude ripple (p-p) ∆α 1574,22 ...1576,62 MHz — 0,1 1,0 dB τ 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 — α 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 Aug 19, 2004 1,25 1,8 SAW Components B7708 1575,42 MHz Low Loss Filter Data Sheet Transfer function Transfer function (wide band) 4 Aug 19, 2004 SAW Components B7708 1575,42 MHz Low Loss Filter Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC PD P.O. Box 80 17 09, D-81617 München EPCOS AG 2004. 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. 5 Aug 19, 2004