IF Filters for Basestations The following products presented in this data sheet are being withdrawn. Ordering Code B39730B3863U210 Substitute Product Date of Withdrawal 2006-12-01 Deadline Last Orders 2007-02-28 Last Shipments 2007-05-31 For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales. SAW Components Data Sheet B3863 SAW Components B3863 Low-Loss Filter 72,9746 MHz Data Sheet Ceramic package DCC18 Features ■ ■ ■ ■ Low-loss IF filter for CDMA base station Temperature stable Ceramic SMD package Unbalanced or balanced operation Terminals ■ Gold plated Dimensions in mm, approx. weight 0,8 g Pin configuration 1 10 6 5 3, 8 2, 4, 7, 9 Input or balanced input Input ground or balanced input Output or balanced output Output ground or balanced output Ground Case ground Type Ordering code B3863 B39730-B3863-U210 Marking and Package according to C61157-A7-A54 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 0 2 ˚C ˚C V dBm Feb 05, 2003 Packing according to F61074-V8081-Z000 SAW Components B3863 Low-Loss Filter 72,9746 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = –40 to +85 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network min. typ. max. Nominal frequency fN — 72,9746 — MHz Minimum insertion attenuation αN — 22,0 24,0 dB — MHz 2,5 dB bandwidth αrel ≤2,5 dB B2,5dB Amplitude ripple (p-p) fN ± 1,05 MHz ∆α — 1,7 2,2 dB Integrated phase error (rms) fN ± 1,24 MHz ∆ϕ — 3,4 4,0 deg Phase linearity (p-p) fN ± 1,24 MHz ∆ϕ — 15,5 18,0 deg Group delay ripple (p-p) fN ± 1,05 MHz ∆τ — 650 800 ns Return loss fN ± 1,05 MHz — 10 — dB 45 251) 30 35 37 40 45 60 28 45 41 40 44 60 — — — — — — — dB dB dB dB dB dB dB IIP3 40 — — dBm TCf — –0,036 — ppm/K2 T0 — 30,0 — ˚C Relative attenuation (relative to αN) 0 fN ± 1,505 fN ± 1,875 fN ± 2,305 fN ± 2,675 fN ± 4,0 fN + 6,0 MHz MHz MHz MHz MHz MHz MHz Input 3rd-order intercept point 1) 26 2) dB for temperatures greater than -25˚C 2) Temperature dependance of fc: 2,54 αrel ... fN − 6,0 MHz ... fN ± 1,875 MHz ... fN ± 2,305 MHz ... fN ± 2,675 MHz ... fN ± 4,0 MHz ... fN ± 6,0 MHz ... 150 MHz Temperature coefficient of frequency Turnover temperature 2,48 fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 Feb 05, 2003 SAW Components B3863 Low-Loss Filter 72,9746 MHz Data Sheet Normalized frequency response Normalized frequency response (passband) 4 Feb 05, 2003 SAW Components B3863 Low-Loss Filter 72,9746 MHz Data Sheet Normalized frequency response (wideband) Test Matching Network to 50Ω (element values depend on PCB layout) Cp1 = 47 pF Ls2 = 470 nH || 1,2 pF || 1,2 pF Ls3 = 330 nH || 2,2 pF || 2,7 pF Cp4 = 100 pF 5 Feb 05, 2003 SAW Components B3863 Low-Loss Filter 72,9746 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. 6 Feb 05, 2003