SAW Components Data Sheet B3666 SAW Components B3666 Low-Loss Filter 82,20 MHz Data Sheet Ceramic SMD package QCC10B Features ● Low-loss IF filter ● Ceramic SMD package ● Balanced or unbalanced operation possible ● Low insertion attenuation, high selectivity Terminals ● Gold-plated Dimensions in mm, approx. weight 0,23 g Pin configuration 4, 5 9,10 1,3,6,8 2,7 Type B3666 Input Output Case ground To be grounded Ordering code B39820-B3666-Z710 Marking and Package Packing according to according to C61157-A7-A49 F61064-V8035-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 30/+ 80 – 40/+ 85 0 10 2 ˚C ˚C V dBm Oct 23, 2000 SAW Components B3666 Low-Loss Filter 82,20 MHz Data Sheet Characteristics T = -10 ... +80 ˚C ZS = 50 Ω unbalanced and matching network ZL = 50 Ω unbalanced and matching network Reference temperature: Terminating source impedance: Terminating load impedance: min. typ. max. Nominal frequency fN — 82,2 — Minimum insertion loss αmin — 3,7 3dB bandwidth 30 50 5,0 — MHz dB kHz ∆α Amplitude variation (p-p) fN - 15 kHz ... fN + 15 kHz Amplitude ripple (peak to adjacent valley) fN - 15 kHz ... fN + 15 kHz ∆α Absolute group delay (at fN) τ Group delay ripple (p-p) fN - 11 kHz ... fN + 11 kHz ∆τ Relative attenuation (relative to αmin) fN − 1000 kHz ... fN − 925 kHz fN − 925 kHz ... fN − 885 kHz fN − 885 kHz ... fN − 700 kHz fN − 700 kHz ... fN − 400 kHz fN − 400 kHz ... fN − 120 kHz fN − 120 kHz ... fN − 60 kHz fN + 60 kHz ... fN + 120 kHz fN + 120 kHz ... fN + 150 kHz fN + 150 kHz ... fN + 400 kHz fN + 400 kHz ... fN + 1000 kHz αrel — 0,9 3,0 dB — 0,0 1,5 dB — — 40 70 40 30 40 20 20 40 30 40 Intermodulation distortion Intermodulation in the composit signal by fN ± 60 kHz and fN ± 120 kHz, each of -20 dBm — µs 10 µs 70 75 70 65 60 34 29 57 55 55 — — — — — — — — — — dB dB dB dB dB dB dB dB dB dB — -90 dB 16 1,6 Temperature coefficient of frequency 1) TCf — – 0,036 — ppm/K2 Turnover temperature T0 — 30 — ˚C 1) Temperature dependance of fc: fc(T) = fc(T0)(1 + TCf(T – T0)2) 3 Oct 23, 2000 SAW Components B3666 Low-Loss Filter 82,20 MHz Data Sheet Matching network (element values depend on pcb layout) Ls1 = 470 nH Cp2 = 3,9 pF Cp3 = 3,9 pF Ls4 = 470 nH 4 Oct 23, 2000 SAW Components B3666 Low-Loss Filter 82,20 MHz Data Sheet Transfer function 5 Oct 23, 2000 SAW Components B3666 Low-Loss Filter 82,20 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 Oct 23, 2000