SAW Components Data Sheet B7731, Pb-Free SAW Components B7731 Low-Loss Filter for Mobile Communication 881,5 MHz Data Sheet Chip Size SAW package QCS5H Features 0,1 ● Low-loss RF filter for mobile telephone cellular system, receive path Low amplitude ripple Usable passband 25 MHz Unbalanced to balanced operation Impedance transformation from 50 Ω to100 Ω ● Package for Surface Mounted Technology (SMT) ● Pb-Free 2 3 0,5 1 0,1 ● ● ● ● 5 4 0,8 0,5 2,0 2,5 Terminals Dimensions in mm, approx. weight 0,015g ● Ni, gold-plated Pin configuration 1 3,4 2,5 Input,unbalanced Balanced output Case ground Type Ordering code Marking and Package according to Packing according to B7731 B39881-B7731-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 Input power max. PIN – 40 / + 85 – 40 / + 85 5 100* 0 ˚C ˚C V V dBm Machine Model, 10 pulses source impedace 50 Ω, CDMA signal * - acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses 2 19 January 2005 SAW Components B7731 Low-Loss Filter for Mobile Communication 881,5 MHz Data Sheet Characteristics T = -30 to +85 ˚C ZS = 50 Ω ZL = 100 Ω Operating temperature range: Terminating source impedance: Terminating load impedance: fC Center frequency Maximum insertion attenuation 869,0 ... 894,0 min. typ. max. — 881,5 — — 2,4 3,0 dB dB MHz αmax MHz ∆α Amplitude ripple (p-p) 869,0 ... 894,0 MHz — 1,0 1,6 869,0 ... 894,0 MHz — 1,9 2,0 869,0 ... 894,0 MHz — 2,0 2,1 Input VSWR Output VSWR α Attenuation 0,0 824,0 915,0 1000,0 1610,0 3000,0 ... 824,0 ... 849,0 ...1000,0 ...1610,0 ...3000,0 ...6000,0 MHz MHz MHz MHz MHz MHz Amplitude Imbalance Phase Imbalance 3 55,0 33,0 25,0 55,0 50,0 45,0 64,0 50,0 31,0 63,0 64,0 68,0 -0,8 -4,5 — — 19 January 2005 — — — — — — 0,8 3,5 dB dB dB dB dB dB dB degree SAW Components B7731 Low-Loss Filter for Mobile Communication 881,5 MHz Data Sheet Transfer function Transfer function (wideband) 4 19 January 2005 SAW Components B7731 Low-Loss Filter for Mobile Communication 881,5 MHz Data Sheet 5 19 January 2005 SAW Components B7731 Low-Loss Filter for Mobile Communication 881,5 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. 6 19 January 2005