SAW Components Data Sheet B7842 SAW Components B7842 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Features Chip sized SAW package QCS5C ■ Low-loss RF filter for mobile telephone 0,075 0,38 0,44 5 bottom view 0,68 1 3 side view 1,4 2 0,075 ■ ■ ■ ■ ■ 0.735 GSM850 systems, receive path Usable passband 25 MHz Unbalanced operation Impedance 50 Ω input and output Suitable for GPRS Class 1 to 12 Ceramic Package for Surface Mounted Technology (SMT) top view 4 Terminals 2,0 ■ Ni, gold-plated Dimensions in mm, approx. weight 0,007 g Pin configuration 1 4 2, 3, 5 2, 3, 5 Input, unbalanced Output, unbalanced Case ground to be grounded 1 4 2,5 3 Type Ordering code Marking and Package Packing B7842 B39881-B7842-C710 according to C61157-A7-A111 according to F61074-V8151-Z0000 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 5 15 2 ˚C ˚C V dBm 17 Sep, 2003 SAW Components B7842 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = 25 ± 2 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature: Terminating source impedance: Terminating load impedance: min. Center frequency fC Maximum insertion attenuation 869,0 ... 894,0 αmax MHz typ. max. — 881,5 — MHz — 1,6 2,0 dB dB ∆α Amplitude ripple (p-p) 869,0 ... 894,0 MHz — 0,6 1,0 869,0 ... 894,0 MHz — 1,7 2,0 869,0 ... 894,0 MHz — 1,7 2,0 0,0 450,0 800,0 914,0 960,0 MHz MHz MHz MHz MHz Input VSWR Output VSWR α Attenuation ... 450,0 ... 800,0 ... 849,0 ... 960,0 ...6000,0 3 38,0 30,0 24,0 24,0 26,0 17 Sep, 2003 44,0 35,0 26,0 26,0 33,0 — — — — — dB dB dB dB dB SAW Components B7842 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Characteristics T = -30 ... +85 ˚C ZS = 50 Ω ZL = 50 Ω Operating temperature: Terminating source impedance: Terminating load impedance: min. Center frequency fC Maximum insertion attenuation 869,0 ... 894,0 αmax MHz typ. max. — 881,5 — MHz — 1,6 2,2 dB dB ∆α Amplitude ripple (p-p) 869,0 ... 894,0 MHz — 0,6 1,3 869,0 ... 894,0 MHz — 1,7 2,1 869,0 ... 894,0 MHz — 1,7 2,1 0,0 450,0 800,0 914,0 960,0 MHz MHz MHz MHz MHz Input VSWR Output VSWR α Attenuation ... 450,0 ... 800,0 ... 849,0 ... 960,0 ...6000,0 4 38,0 30,0 24,0 24,0 26,0 17 Sep, 2003 44,0 35,0 26,0 26,0 33,0 — — — — — dB dB dB dB dB SAW Components B7842 881,5 MHz Low-Loss Filter for Mobile Communication Data Sheet Transfer function (Narrowband measurement) Transfer function (Wideband measurement) 5 17 Sep, 2003 SAW Components B7842 881,5 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, 81617 Munich, GERMANY EPCOS AG 2003. 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 17 Sep, 2003