B7840

SAW Components Data Sheet B7840 SAW Components Low-Loss Filter Data Sheet Chip Sized SAW Package Features Low loss RF filter for GPS receivers Unbalanced to balanced operation Low amplitude ripple Impedance transformation from 50 Ω to 100 Ω q Package for Surface Mounted Technology (SMT) q q q q 0.735 0,075 2 3 B7840 1575,42 MHz 0,38 0,075 0,44 5 4 bottom view 1 0,68 2,0 1,4 Terminals q Ni, gold-plated side view top view Dimensions 2,0x1,4 mm2, approx. weight 0,007 g Pin configuration 1 3, 4 2, 5 Input, unbalanced Output, balanced Case ground Type B7840 Ordering code B39162-B7840-C710 Marking and Package according to C61157-A7-A82 Packing according to F61074-V8151-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range T Storage temperature range Tstg DC voltage VDC Source power Ps source 50 Ω, load 100 Ω – 40/+ 85 – 40/+ 85 3 10 5 ˚C ˚C V dBm 824...1525, 1710...2500 MHz elsewhere 2 Apr 25, 2003 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B7840 1575,42 MHz TA = -30 ... +85 ˚C ZS = 50 Ω unbal. ZL = 100 Ω bal. min. typ. 1575,42 max. — MHz Nominal frequency fN — Maximum insertion attenuation αmax 1574,42MHz ... 1576,42MHz*) 1574,42MHz ... 1576,42 MHz Amplitude ripple in passband (p-p) ∆α 1574,42MHz ... 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 Return loss 1574,42 ...1576,42 MHz VSWR 1574,42 ...1576,42 MHz Absolute attenuation 100,0 MHz ... 960,0 MHz ... 1425,0 MHz ... 1475,0 MHz ... 1515,0 MHz ... 1625,0 MHz ... 1635,0 MHz ... 1675,0 MHz ... 1750,0 MHz ... 1805,0 MHz ... 1980,0 MHz ... 2400,0 MHz ... 3155,0 MHz ... αrel 960,0 MHz 1425,0 MHz 1475,0 MHz 1515,0 MHz 1525,0 MHz 1635,0 MHz 1675,0 MHz 1750,0 MHz 1805,0 MHz 1980,0 MHz 2400,0 MHz 3155,0 MHz 6000,0 MHz — — 1,2 1,2 1,6 1,7 dB dB — 0,1 0,3 dB -10 6 10 ˚ -1,0 0,2 1,0 dB 11,0 — 21 1,2 — 1,8 dB 40 35 30 20 17 12 20 30 35 40 35 40 35 48 42 42 32 27 30 30 34 44 47 39 52 44 — — — — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB dB dB dB *) TA= +25 ˚C 3 Apr 25, 2003 SAW Components Low-Loss Filter Data Sheet Transfer function B7840 1575,42 MHz 4 Apr 25, 2003 SAW Components Low-Loss Filter Data Sheet B7840 1575,42 MHz 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 Apr 25, 2003