SAW Components Data Sheet B3668 SAW Components B3668 Low-Loss Filter 1950 MHz Data Sheet SMD ceramic package DCC6C Features Low-loss RF filter for UMTS system Usable passband 60 MHz No matching network required for operation at 50 Ω Ceramic Package for Surface Mounted Technology (SMT) ● RoHS Compliant ● ● ● ● Terminals ● Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 2 1, 3 5 4, 6 Input Input ground Output Output ground Type Ordering code Marking and Package Packing according to according to B3668 B39202-B3668-U410 C61157-A7-A67 F61074-V8168-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage ESD voltage Input power max. 2080,0 ... 2170,0 MHz T Tstg VDC VESD PIN PIN -40 / +85 -40 / +85 0 501) 12 15 ˚C ˚C V V dBm dBm Machine Model, 10 pulses continuous wave, 85 ˚C continuous wave, 55 ˚C 1) acc. to JESD22-A115A (Machine Model), 10 negative & 10 positive pulses. 2 Jun 14, 2006 SAW Components B3668 Low-Loss Filter 1950 MHz Data Sheet Characteristics TA ZS ZL Operating temperature range: Terminating source impedance: Terminating load impedance: = = = -30 ... +85 ˚C 50 Ω 50 Ω Nominal frequency fN Maximum insertion attenuation 1920,0 ... 1980,0 MHz αmax Amplitude ripple (p-p) 1920,0 ... 1980,0 MHz ∆α min. typ. max. — 1950,0 — — 3,0 3,5 dB — 1,5 2,1 dB MHz Return loss 1920,0 ... 1980,0 MHz 8,0 10,0 — dB 22,0 25,0 28,0 30,0 20,0 *) 3,5 8,0 35,0 33,0 30,0 25,0 10,0 8,0 25,0 28,0 31,0 34,0 30,0 6,0 20,0 45,0 37,0 34,0 30,0 12,0 10,0 — — — — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB dB dB dB — ppm/K α Attenuation 50,0 1400,0 1495,0 1700,0 1870,0 2000,0 2015,0 2030,0 2050,0 2080,0 2170,0 5000,0 5800,0 ... 1400,0 ... 1495,0 ... 1700,0 ... 1870,0 ... 1880,0 ... 2015,0 ... 2030,0 ... 2050,0 ... 2080,0 ... 2170,0 ... 5000,0 ... 5800,0 ... 6000,0 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz TCf Temperature coefficient of frequency — *) min. 15 dB (T > 45 ˚C) 3 Jun 14, 2006 -35 SAW Components B3668 Low-Loss Filter 1950 MHz Data Sheet Transfer function (narrow band) Transfer function (wide band) 4 Jun 14, 2006 SAW Components B3668 Low-Loss Filter 1950 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW COM WT PD P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2006. 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 Jun 14, 2006