B3773 Datasheet | EPCOS

Features s s s s s s s s s s Package size 3.8 x 3.8 x 1.5 mm3 Package code QCC8B Ro HS patible Approximate weight 0.07 g Package for Surface Mount Technology (SMT) Ni, gold-plated terminals Lead free soldering patible with J - STD20C Passivation layer Protec AEC-Q200 qualified ponent family Electrostactic Sensitive Device (ESD) Pin configuration1) s s s s s s 1 2 5 6 4,8 3,7 Input (remended) or input ground Input ground (remended) or input Output (remended) or output ground Output ground (remended) or output Case - ground to be grounded 1) The remended pin configuration usually offers best suppression of electrical crosstalk. The filter characteristics refer to this configuration. Please read cautions and warnings and important notes at the end of this document. April 04, 2007 SAW ponents SAW filter Data sheet Characteristics Temperature range for specification: Terminating source impedance: Terminating load impedance: T = - 45 ˚C to +120 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network min. Center frequency Minimum insertion attenuation incl. loss in matching elements (QL = 47) excl. loss in matching elements Pass band (relative to αmin) 868 869.10 MHz 868 869.20 MHz f C αmin - - 3.0 2.5 3.7 3.2 - typ. @ 25 ˚C 868.95 max. - B3773 868.95 MHz MHz d B d B - - 0.5 1.1 2.0 3.0 d B d B Filter bandwidth αrel ≤ 3 d B Relative attenuation (relative to αmin) αrel 10 850.00 MHz 850 858.00 MHz 858 866.15 MHz 871 880.00 MHz 880 890.00 MHz 890 1000.00 MHz Impedance for pass band matching1) Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT 1) MHz 55 50 30 23 40 55 59 55 35 27 47 59 - - - - - - d B d B d B d B d B d B - - 270 || 1.0 270 || 1.0 - - Ω || p F Ω || p F Impedance for passband matching bases on an ideal, perfect matching of the SAW filter to source- and to load impedance (here 50 Ohm). After removal of the SAW filter the input impedance of the input and output...