SAW Components Data Sheet B3804 SAW Components B3804 Low-Loss Filter 170,2 MHz Data Sheet Ceramic package DCC18 Features ■ Low-loss IF filter for GSM base station ■ Temperature stable ■ Ceramic SMD package Terminals ■ Gold plated Dimensions in mm, approx. weight 0,8 g Pin configuration 10 1 5 6 3, 8 2, 4, 7, 9 Input or balanced input Input ground or balanced input Output or balanced output Output ground or balanced output Ground Case ground Type Ordering code Marking and Package according to Packing according to B3804 B39171-B3804-U210 C61157-A7-A54 F61074-V8081-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps –40 / +85 –40 / +85 0 10 2 ˚C ˚C V dBm Apr 05, 2001 SAW Components B3804 Low-Loss Filter 170,2 MHz Data Sheet Characteristics Operating temperature range: T = -10 .. 85 ˚C Terminating source impedance: ZS = 50 Ω unbalanced or 200 Ω balanced and matching network ZL = 50 Ω unbalanced or 200 Ω balanced Terminating load impedance: and matching network min. typ. max. fN — 170,2 — MHz Minimum insertion attenuation αmin — 6,5 7,5 dB Amplitude ripple (p-p) ∆α — 0,35 0,7 dB — 0,35 0,7 µs 7 24 40 43 50 45 11 30 45 50 55 60 — — — — — — dB dB dB dB dB dB fN + 23,7 MHz fN + 2,0 GHz 55 40 60 60 — — dB dB fN ± 135 kHz — 1,5 2,0 TCf — –0,036 — ppm/K2 T0 — 45 — ˚C Nominal frequency fN ± 135 kHz ∆τ Group delay ripple (p-p) fN ± 135 kHz Relative attenuation (relative to αmin) fN ± 0,35 MHz ... fN ± 0,6 MHz fN ± 0,6 MHz ... fN ± 0,8 MHz fN ± 0,8 MHz ... fN ± 1,6 MHz fN ± 1,6 MHz ... fN ± 20,0 MHz fN ± 20,0 MHz ... fN ± 35,0 MHz fN ± 35,0 MHz ... fN ± 75,0 MHz fN + 23,5 MHz ... fN + 75,0 MHz ... VSWR (Input and output) Temperature coefficient of frequency Turnover temperature 1) Temperature dependance of fc: αrel 1) fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 Apr 05, 2001 SAW Components B3804 Low-Loss Filter 170,2 MHz Data Sheet Matching network to 50 Ω unbalanced (Element values depend upon PCB layout) Cp1 = 36,3 pF Ls2 = 39,0 nH Ls3 = 39,0 nH Cp4 = 36,3 pF Matching network to 200 Ω balanced (Element values depend upon PCB layout) Cp1 = 17,7 pF Ls2 = 27,0 nH Ls3 = 27,0 nH Cp4 = 17,7 pF 4 Apr 05, 2001 SAW Components B3804 Low-Loss Filter 170,2 MHz Data Sheet Normalized frequency response Normalized frequency response (passband) 5 Apr 05, 2001 SAW Components B3804 Low-Loss Filter 170,2 MHz Data Sheet Transfer function 6 Apr 05, 2001 SAW Components B3804 Low-Loss Filter 170,2 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. 7 Apr 05, 2001