SAW Components Data Sheet B3665 SAW Components B3665 Low-Loss Filter 380,00 MHz Data Sheet Ceramic package QCC12 Features ■ ■ ■ ■ IF filter for WCDMA Low insertion loss Ceramic SMD package Temperature stable Terminals ■ Gold plated Dimensions in mm, appr. weight 0,4 g Pin configuration 11 1 5 7 2, 6, 8, 12 3 4, 9, 10 Input Input ground Output Output ground Case ground To be grounded Not connected Type Ordering code Marking and Package according to Packing according to B3665 B39381-B3665-Z510 C61157-A7-A55 F61074-V8026-Z000 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 08, 2001 SAW Components B3665 Low-Loss Filter 380,00 MHz Data Sheet Characteristics Operating temperature: Terminating source impedance: TA = -10 ... +85 ˚C ZS = 50 Ω and matching network Terminating load impedance: ZL = 50 Ω and matching network Group delay aperture: 50 kHz min. typ. max. 380,00 — MHz Nominal frequency fN — Minimum insertion attenuation (including matching network) αmin 15,0 16,0 17,0 dB B1dB B3dB B10dB B30dB 4,2 5,0 — — 4,5 5,2 6,3 7,8 — — 6,5 8,0 MHz MHz MHz MHz — 0,6 1,0 dB — 2,5 4 ˚ Passband width αrel ≤ 1 dB αrel ≤ 3 dB αrel ≤ 10 dB αrel ≤ 30 dB ∆α Amplitude ripple (p-p) fN ± 2,05 MHz ∆ϕ Phase ripple (p-p) fN ± 2,05 MHz ∆τ Group delay ripple (p-p) fN ± 2,05 MHz Absolute group delay τ mean value within fN ± 2,05 MHz at 25 ˚C 1) — 50 100 ns 938 943 948 ns 50 55 10 30 40 60 60 15 35 45 — — — — — dB dB dB dB dB – 0,036 — ppm/K2 — ˚C Relative attenuation (relative to αmin) 346 MHz ... 350 MHz 362 MHz ... 366 MHz fN ± 3,5 MHz ... fN ± 4,5 MHz fN ± 4,5 MHz ... fN ± 5,5 MHz fN ± 5,5 MHz ... fN ± 50,00 MHz αrel Temperature coefficient of frequency2) Turnover temperature TCf — T0 — 1) At other temperatures the variation from filter to filter is also restricted to +/- 5 ns. 2) Temperature dependance of f : c fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 Jan 08, 2001 25 SAW Components B3665 Low-Loss Filter 380,00 MHz Data Sheet Matching network to 50 Ω (element values depend on pcb layout) Cp1 = 27 pF Ls3 = 10 nH Ls2 = 33 nH Lp4 = 22 nH 4 Jan 08, 2001 SAW Components B3665 Low-Loss Filter 380,00 MHz Data Sheet Transfer function Transfer function (pass band) 5 Jan 08, 2001 SAW Components B3665 Low-Loss Filter 380,00 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS PD P.O. Box 80 17 09, D-81617 München EPCOS AG 1999. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. 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 Jan 08, 2001