SAW Components Data Sheet B3876 SAW Components B3876 Low-Loss Filter 174,20 MHz Data Sheet Ceramic package QCC8C Features ● Low-loss IF filter for GSM base station ● Usable passband 200 kHz ● Ceramic SMD package Terminals ● Gold plated Dimensions in mm, approx. weight 0,116 g Pin configuration 3 2 7 6 4, 8 1, 5 Type B3876 Input Input or input ground Output Output ground Case ground to be grounded Ordering code B39171-B3876-U310 Marking and Package Packing according to according to C61157-A7-A56 F61074-V8169-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps -40/ +85 -40/ +85 0 10 2 ˚C ˚C V dBm Jan 27, 2003 SAW Components B3876 Low-Loss Filter 174,20 MHz Data Sheet Characteristics T = 25 ± 2 ˚C ZS = 200 Ω and matching network ZL = 50 Ω Operating temperature: Terminating source impedance: Terminating load impedance: Nominal frequency @fN Insertion attenuation Pass bandwidth αrel ≤ 0,3 dB min. typ. max. fN — 174,2 — MHz αN — 1,5 2,0 dB 0,2 1,9 — MHz — 0,1 0,3 dB — 220 — ns — 30 100 ns 9 12 — dB 60 40 20 10 10 20 40 45 35 45 40 70 55 40 20 18 45 55 55 40 60 65 — — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB dB — – 27 — ppm/K B0,3dB ∆α Amplitude ripple (p-p) fN-0,1 MHz...fN+0,1 MHz τ @fN Group delay Group delay ripple (p-p) ∆τ fN-0,1 MHz...fN+0,1 MHz @fN Return Loss Relative attenuation (relative to αN) 23,00 MHz 149,00 MHz 160,00 MHz 168,00 MHz 178,50 MHz 184,00 MHz 195,00 MHz 199,00 MHz 232,00 MHz 252,00 MHz 326,00 MHz ... ... ... ... ... ... ... ... ... ... ... αrel 149,00 MHz 160,00 MHz 168,00 MHz 169,50 MHz 184,00 MHz 195,00 MHz 199,00 MHz 232,00 MHz 252,00 MHz 326,00 MHz 500,00 MHz TCf Temperature coefficient of frequency 3 Jan 27, 2003 SAW Components B3876 Low-Loss Filter 174,20 MHz Data Sheet Characteristics T = -10 .. +85 ˚C ZS= 200 Ω and matching network ZL= 50 Ω Operating temperature: Terminating source impedance: Terminating load impedance: Nominal frequency @fN Insertion attenuation Pass bandwidth αrel ≤ 0,3 dB Relative attenuation (relative to αN) 23,00 MHz 149,00 MHz 160,00 MHz 168,00 MHz 178,50 MHz 184,00 MHz 195,00 MHz 199,00 MHz 232,00 MHz 252,00 MHz 326,00 MHz ... ... ... ... ... ... ... ... ... ... ... min. typ. max. fN — 174,2 — MHz αN — 1,5 2,5 dB 0,2 1,9 — MHz 60 40 20 10 10 20 40 45 35 45 40 70 55 40 20 18 45 55 55 40 60 65 — — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB dB — – 27 — ppm/K B0,3dB αrel 149,00 MHz 160,00 MHz 168,00 MHz 169,50 MHz 184,00 MHz 195,00 MHz 199,00 MHz 232,00 MHz 252,00 MHz 326,00 MHz 500,00 MHz TCf Temperature coefficient of frequency 4 Jan 27, 2003 SAW Components B3876 Low-Loss Filter 174,20 MHz Data Sheet Normalized frequency response Normalized frequency response (pass band; +25 ± 2 ˚C) 5 Jan 27, 2003 SAW Components B3876 Low-Loss Filter 174,20 MHz Data Sheet Matching network (200 Ω balanced input, 50 Ω single ended output) (Element values depend upon PCB layout) Cs2 Lp1 1:4 Cs3 Lp1 = 390 nH Cs2 = 15 pF Cs3 = 15 pF 6 Jan 27, 2003 SAW Components B3876 Low-Loss Filter 174,20 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS 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. 7 Jan 27, 2003