SAW Components Data Sheet B3653 SAW Components B3653 Low-Loss Filter 350,0 MHz Data Sheet Ceramic package QCC12B Features ● Low-loss filter for Wireless LAN applications ● Temperature stable ● Ceramic SMD package Terminals ● Gold plated Dimensions in mm, approx. weight 0,2 g Pin configuration 1 7 2 8 4, 6, 10, 12 3, 9 Input Output Input ground Output ground Ground Case ground Type Ordering code B3653 B39351-B3653-Z910 Marking and Package according to C61157-A7-A52 Packing according to F61074-V8038-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power TA Tstg VDC Ps –30 / +85 –40 / +85 0 10 2 ˚C ˚C V dBm source impedance 50 Ω Apr 04, 2001 SAW Components B3653 Low-Loss Filter 350,0 MHz Data Sheet Characteristics TA = -30 ˚C to 70 ˚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 — 350,0 — MHz Minimum insertion attenuation (including matching network) αmin — 11,3 12 dB Bandwidth (relative to αmin) αrel < 3dB B3,0dB — 1,5 — MHz Amplitude ripple (p-p) 349,5 MHz ... 350,5 MHz ∆α Group delay variation (p-p) 349,5 MHz ... 350,5 MHz ∆τ Relative attenuation (relative to αmin) 330,0 MHz ... 345,0 MHz 345,0 MHz ... 346,5 MHz 346,5 MHz ... 348,0 MHz 352,0 MHz ... 353,5 MHz 353,5 MHz ... 355,0 MHz 355,0 MHz ... 370,0 MHz αrel Temperature coefficient of frequency 1) Turnover temperature 1) Temperature dependance of fc: — 1,5 — 90 150 ns 45 43 39 34 39 45 48 47 44 37 43 48 — — — — — — dB dB dB dB dB dB TCf — –0,036 — ppm/K2 T0 — 10 — ˚C fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 Apr 04, 2001 2,5 dB SAW Components B3653 Low-Loss Filter 350,0 MHz Data Sheet Matching network to 50 Ω Element values depend on PCB layout. Cp1 = 10 pF Ls2 = 18 nH + 18 nH Ls3 = 18 nH + 18 nH Cp4 = 10 pF 4 Apr 04, 2001 SAW Components B3653 Low-Loss Filter 350,0 MHz Data Sheet Transfer function Transfer function (pass band) 5 Apr 04, 2001 SAW Components B3653 Low-Loss Filter 350,0 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