SAW Components Data Sheet B3671 SAW Components B3671 Low-Loss Filter 204,0 MHz Data Sheet Ceramic package QCC10B Features ■ ■ ■ ■ Low-loss IF filter for S-CDMA applications 500 kHz usable bandwidth Temperature stable Ceramic SMD package Terminals ■ Gold plated Dimensions in mm, approx. weight 0,2 g Pin configuration 10 9 5 4 2, 7 1, 3, 6, 8 Input Input ground Output Output ground Ground Case ground Type Ordering code B3671 B39201-B3671-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 T Tstg VDC Ps –40 / +80 –40 / +85 0 0 2 ˚C ˚C V dBm May 29, 2000 Packing according to F61074-V8035-Z000 SAW Components B3671 Low-Loss Filter 204,0 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: T = 0 .. 70 ˚C ZS = 50 Ω and matching network ZL = 50 Ω and matching network min. typ. max. Nominal frequency fN — 204,0 — MHz Minimum insertion attenuation αmin — 9,0 10,0 dB B1dB B3dB — — — — kHz kHz Pass bandwidth αrel αrel ≤ 1,0 dB ≤ 3,0 dB ∆α Amplitude ripple (p-p) fN ± 250 kHz — 0,5 — 0,8 1,0 dB τ Absolute group delay @ fN — µs ∆τ Group delay ripple (p-p) fN ± 250 kHz Relative attenuation (relative to αmin) fN − 10,0 MHz ... fN − 3,8 MHz fN − 3,8 MHz ... fN − 3,2 MHz fN − 3,2 MHz ... fN − 2,5 MHz fN + 2,5 MHz ... fN + 2,6 MHz fN + 2,6 MHz ... fN + 3,5 MHz fN + 3,5 MHz ... fN + 4,5 MHz fN + 4,5 MHz ... fN + 10,0 MHz Temperature coefficient of frequency Turnover temperature 1) Temperature 720 1150 dependance of fc: — 30 100 ns 45 44 45 44 45 43 45 50 46 50 46 50 45 50 — — — — — — — dB dB dB dB dB dB dB TCf — –0,036 — ppm/K2 T0 — 35 — ˚C αrel 1) fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 May 29, 2000 SAW Components B3671 Low-Loss Filter 204,0 MHz Data Sheet Matching network to 50 Ω (Element values depend on PCB layout) Ls1 = 120 nH Lp2 = 120 nH Lp3 = 150 nH Ls4 = 100 nH 4 May 29, 2000 SAW Components B3671 Low-Loss Filter 204,0 MHz Data Sheet Normalized frequency response Normalized frequency response (pass band) 5 May 29, 2000 SAW Components B3671 Low-Loss Filter 204,0 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, OFW E NK 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 May 29, 2000