SAW Components Data Sheet B4125 SAW Components B4125 881,50 MHz Low-Loss Filter for Mobile Communication Data Sheet Ceramic package DCC6C Features ● Low-loss RF filter for AMPS mobile telephone system, receive path ● Low amplitude ripple ● Usable passband 25 MHz ● Ceramic package for Surface Mounted Technology (SMT) Terminals ● Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 2 5 1, 3, 4, 6 Input Output Ground, to be grounded Type Ordering code Marking and Package according to Packing according to B4125 B39881-B4125-U410 C61157-A7-A67 F61074-V8088-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Input power max. T Tstg VDC PIN – 30 / + 85 – 40 / + 85 3 6 2 ˚C ˚C V dBm source impedance 50 Ω Aug 13, 2003 SAW Components B4125 881,50 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -30 to +85 ˚C ZS = 50 Ω ZL = 50 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 — — 2,6 3,0 dB dB MHz αmax MHz ∆α Amplitude ripple (p-p) 869,0 ... 894,0 MHz — 1,1 1,5 869,0 ... 894,0 MHz — 1,5 1,6 VSWR α Attenuation 0,0 824,0 970,0 997,0 1150,0 1500,0 2000,0 ... 824,0 ... 849,0 ... 997,0 ...1150,0 ...1500,0 ...2000,0 ...3000,0 MHz MHz MHz MHz MHz MHz MHz 35,0 35,0 35,0 40,0 30,0 25,0 20,0 3 Aug 13, 2003 50,0 45,0 60,0 60,0 50,0 38,0 25,0 — — — — — — — dB dB dB dB dB dB dB SAW Components B4125 881,50 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function Transfer function (wideband) 4 Aug 13, 2003 SAW Components B4125 881,50 MHz Low-Loss Filter for Mobile Communication Data Sheet Reflection functions 5 Aug 13, 2003 SAW Components B4125 881,50 MHz Low-Loss Filter for Mobile Communication Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, D-81617 München EPCOS AG 2002. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. 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 Aug 13, 2003