SAW Components Data Sheet B7725, Pb-free SAW Components B7725 Low-Loss Filter 1575,42 MHz Data Sheet Chip Sized SAW Package QCS5H Features 0,1 Low loss RF filter for GPS receivers Unbalanced to balanced operation Low amplitude ripple Impedance transformation from 50 Ω to 100 Ω ● Package for Surface Mounted Technology (SMT) ● Pb-free ● ● ● ● 3 0,5 1 0,1 2 5 4 0,8 0,5 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-K910 C61157-A7-A139 F61074-V8189-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage T Tstg VDC V*ESD Source power Ps – 40/+ 85 – 40/+ 85 3 50* 10 ˚C ˚C V V dBm machine model, 10 pulses source impedance 50 Ω, load impedance 100 Ω * acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 Jan 18, 2005 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 Ω unbal. ZL = 100 Ω bal. fN Nominal frequency min. typ. max. — 1575,42 — MHz Maximum insertion attenuation αmax 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) ∆α 1574,42MHz ... 1576,42 MHz — 0,1 0,5 dB — 0,05 1,0 ˚rms Phase linearity deviation 1574,42MHz ... ∆φ 1576,42 MHz Output phase balance (φ(S31)−φ(S21)+180˚) 1574,42MHz ... 1576,42 MHz Output amplitude balance (|S31/S21|) 1574,42MHz ... 1576,42 MHz -15 -1,5 7 0,2 15 1,5 dB αrel 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 824,0MHz ... 894,0 MHz 1850,0 MHz ... 1910,0 MHz 1920,0 MHz ... 1980,0 MHz 40 35 20 10 30 35 40 35 40 35 40 40 40 48 40 28 22 35 42 48 41 50 46 48 50 51 — — — — — — — — — — — — — VSWR 1574,42MHz ... ˚ 1576,42 MHz — *) TA = +25 ˚C 3 Jan 18, 2005 1,4 1,8 dB dB dB 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 18, 2005 SAW Components B7725 Low-Loss Filter 1575,42 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC PD P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2005. 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 18, 2005