SAW Components Data Sheet B3855 SAW Components B3855 Low Loss Filter 169,00 MHz Data Sheet Ceramic package QCC10B Features ● IF filter for WCDMA ● Low insertion loss ● Ceramic SMD package Terminals ● Gold plated Dimensions in mm, appr. weight 0,23 g Pin configuration 9, 10 4, 5 1, 3, 6, 8 2, 7 Balanced Input Balanced Output Case ground To be grounded Type Ordering code B3855 B39171-B3855-Z710 Marking and Package according to C61157-A7-A49 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps -40 / +85 -40 / +85 0 10 2 ˚C ˚C V dBm Jan 31, 2005 Packing according to F61074-V8172-Z000 SAW Components B3855 Low Loss Filter 169,00 MHz Data Sheet Characteristics TA = -40 ... +85 ˚C ZS = 200 Ω and matching network ZL = 200 Ω and matching network 150 kHz Operating temperature: Terminating source impedance: Terminating load impedance: Group delay aperture: Nominal frequency fN Minimum insertion attenuation (including matching network) αmin min. typ. max. — 169,00 — 1,5 2,0 3,5 MHz dB Passband width αrel ≤ 1 dB B1dB — 7,5 — 0,2 — MHz ∆α Amplitude ripple (p-p) fN ± 2,0 MHz 0,5 dB ∆τ Group delay ripple (p-p) fN ± 2,0 MHz — 40 80 ns 127 130 137 ns 40 20 20 40 35 50 40 50 45 40 — — — — — dB dB dB dB dB VSWR — 2,0:1 2,5:1 Impedance at fN (without matching) Input: ZIN = RIN || CIN Output: ZOUT= ROUT || COUT — — 690 || 1,3 580 || 1,1 — — Ω || pF Ω || pF — ppm/K Absolute group delay mean value within fN ± 2,0 MHz τ Relative attenuation (relative to αmin) 10 MHz ... 144 MHz 144 MHz ... 148 MHz 190 MHz ... 194 MHz 194 MHz ... 2,0 GHz 2,0 GHz ... 2,5 GHz αrel TCf Temperature coefficient of frequency 3 — Jan 31, 2005 – 70 SAW Components B3855 Low Loss Filter 169,00 MHz Data Sheet Normalized frequency response Normalized frequency response 4 Jan 31, 2005 SAW Components B3855 Low Loss Filter 169,00 MHz Data Sheet Matching network (Element values depend upon PCB layout) CP1=3,9 pF CP5=1,0 pF LS2=150 nH LS6=150 nH LS3=150 nH LS7=180 nH CP4=1,5 pF CP8=3,3 pF Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2004. 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 Jan 31, 2005