SAW Components Data Sheet B3645 SAW Components B3645 Low-Loss Filter 99,84 MHz Data Sheet Ceramic package QCC12 Features ● Low-loss IF filter for Fixed Wireless Access sys- tems ● Ceramic SMD package ● Distance between input and output pins 5,1 mm Terminals ● Gold plated Dimensions in mm, approx. weight 0,4 g Pin configuration 10 3 1 8 4, 5, 7, 9, 11 2, 6, 8, 12 Input Output Input ground Output ground Ground Case ground Type Ordering code B3645 B39990-B3645-Z510 Marking and Package according to C61157-A7-A55 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps –45 / +85 –45 / +85 10 10 2 ˚C ˚C V dBm Apr 04, 2001 Packing according to F61074-V8026-Z000 SAW Components B3645 Low-Loss Filter 99,84 MHz Data Sheet Characteristics TA = -40 to 85 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network Operating temperature range: Terminating source impedance: Terminating load impedance: min. typ. max. Nominal frequency fN — Minimum insertion attenuation (including matching network) αmin — 9 Passband width B3,0dB — 560 — 0,7 — 60 150 ns 45 50 40 30 5 5 30 40 35 55 55 50 40 10 10 40 45 55 — — — — — — — — — dB dB dB dB dB dB dB dB dB αrel ≤ 3,0 dB 99,84 — MHz 10,8 dB — kHz ∆α Amplitude ripple (p-p) fN ± 128 kHz 1,2 dB ∆τ Group delay variation (p-p) fN ± 128 kHz Relative attenuation (relative to αmin) 10,000 MHz ... 89,600 MHz 89,600 MHz ... 91,600 MHz 91,600 MHz ... 98,151 MHz 98,151 MHz ... 98,992 MHz 98,992 MHz ... 99,382 MHz 100,307 MHz ... 100,682 MHz 100,682 MHz ... 101,223 MHz 101,223 MHz ... 147,820 MHz 147,820 MHz ... 1000,00 MHz αrel Temperature coefficient of frequency 1) Turnover temperature TCf — –0,03 — ppm/K2 T0 — 40 — ˚C 1) Temperature dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 Apr 04, 2001 SAW Components B3645 Low-Loss Filter 99,84 MHz Data Sheet Matching network to 50 Ω (Element values depend upon PCB layout) Cp1 = 33 pF Ls2 = 270 nH Ls3 = 270 nH Cp4 = 33 pF 4 Apr 04, 2001 SAW Components B3645 Low-Loss Filter 99,84 MHz Data Sheet Transfer function Transfer function (pass band) 5 Apr 04, 2001 SAW Components B3645 Low-Loss Filter 99,84 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS 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 Apr 04, 2001