SAW Components Low-loss Filter

www.DataSheet4U.com SAW Components Data Sheet B3680 SAW Components Low-Loss Filter Data Sheet B3680 352,0 MHz Ceramic package QCC8C Features q q q q q q q Low-loss IF filter for Wireless LAN Low insertion attenuation Low amplitude ripple Usable passband 12 MHz Balanced or unbalanced operation Hermetically sealed ceramic package Package for Surface Mounted Technology (SMT) Terminals q Gold plated typ. Dimensions in mm, approx. weight 0,1 g Pin configuration 2, 3 6, 7 4, 8 1, 5 Input, input ground or bal. input Output, outp. ground or bal. outp. Case ground Ground Type B3680 Ordering code B39351-B3680-U310 Marking and Package according to C61157-A7-A56 Packing according to F61074-V8070-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps -25 / +85 -40 / +85 0 10 2 ˚C ˚C V dBm Apr 11, 2002 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B3680 352,0 MHz TA = 25 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network min. Nominal frequency Minimum insertion attenuation Amplitude ripple in passband (p-p) 346,0 .... 358,0 MHz Group delay ripple (p-p) 346,0 .... 358,0 MHz 346,5 .... 358,0 MHz Pass bandwidth αrel ≤ 3dB Relative attenuation (relative to αmin) 0,3 333,0 363,0 366,0 371,0 374,0 392,0 .... .... .... .... .... .... .... 333,0 MHz 341,0 MHz 366,0 MHz 371,0 MHz 374,0 MHz 392,0 MHz 400,0 MHz typ. 352,0 2,7 max. — 3,0 MHz dB fN αmin ∆α — — — ∆τ — — 1,4 2,5 dB 40 40 100 80 ns ns B3dB αrel 15,0 15,6 — MHz 45 11 11 22 25 34 45 54 34 19 25 35 36 54 – 70 — — — — — — — — dB dB dB dB dB dB dB ppm/K Temperature coefficient of frequency TCf — 3 Apr 11, 2002 SAW Components Low-Loss Filter Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: B3680 352,0 MHz TA = 0 ... 85 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network min. Nominal frequency Minimum insertion attenuation Amplitude ripple in passband (p-p) 346,0 .... 358,0 MHz Group delay ripple (p-p) 346,0 .... 358,0 MHz 346,5 .... 358,0 MHz Pass bandwidth αrel ≤ 3dB Relative attenuation (relative to αmin) 0,3 333,0 363,0 366,0 371,0 374,0 392,0 .... .... .... .... .... .... .... 333,0 MHz 341,0 MHz 366,0 MHz 371,0 MHz 374,0 MHz 392,0 MHz 400,0 MHz typ. 352,0 2,7 max. — 3,5 MHz dB fN αmin ∆α — — — ∆τ — — 1,4 3,0 dB 40 40 170 120 ns ns B3dB αrel 14,0 15,6 — MHz 45 11 11 22 25 34 45 54 34 19 25 35 36 54 – 70 — — — — — — — — dB dB dB dB dB dB dB ppm/K Temperature coefficient of frequency TCf — 4 Apr 11, 2002 SAW Components Low-Loss Filter Data Sheet matching network: B3680 352,0 MHz Cs1 = 10 pF Lp2 = 27nH Cp3 = 1,2 pF Ls4 = 27 nH 5 Apr 11, 2002 SAW Components Low-Loss Filter Data Sheet Transfer function: B3680 352,0 MHz Transfer function (pass band): 6 Apr 11, 2002 SAW Components Low-Loss Filter Data Sheet B3680 352,0 MHz Published by EPCOS AG SAW MC WT, P.O. Box 80 17 09, 81617 Munich, GERMANY v ++49 89 636 09, FAX (0 89) 636-2 26 89 © EPCOS AG 2002. 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. 7 Apr 11, 2002