SAW Components Data Sheet B3865 SAW Components B3865 Low-Loss Filter 240,0 MHz Data Sheet Ceramic package DCC12A Features 7,62 1,0 ● High performance IF bandpass filter ● Temperature stable ● Hermetically sealed ceramic package 2 3 4 5 2,3 1,7 1 bottom view Terminals ● Gold plated 10 9 8 7 6 1,6 3,81 side view 6,5 top view 13,3 Dimensions in mm, approx. weight 0,44 g Pin configuration 10 1 5 6 3, 8 2, 4, 7, 9 Type B3865 Input Input ground Output Output ground Ground Case ground Ordering code Marking and Package Packing B39241-B3865-H510 according to C61157-A7-A94 according to F61074-V8163-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 0 2 ˚C ˚C V dBm Oct 31, 2002 SAW Components B3865 Low-Loss Filter 240,0 MHz Data Sheet Characteristics Operating temperature range: T = -10 .. 85˚C Terminating source impedance: ZS=50 Ω and matching network Terminating load impedance: ZS=50 Ω and matching network min. typ. max. Nominal frequency fN — 240,0 — Minimum insertion attenuation (including matching network) αmin 12,0 14,0 16,0 B1dB 3,6 4,0 — MHz — 0,8 1,1 dB — 1,07 2,5 µs — — 150 150 200 300 ns ns — 4 6 5 13 24 35 40 32 35 38 40 8 16 27 38 43 35 38 40 43 — — — — — — — — — dB dB dB dB dB dB dB dB dB 12 15 — dB TCf — – 0,036 — ppm/K2 T0 — 40 — ˚C Passband width αrel ≤ 1 dB dB ∆α Amplitude ripple (p-p) fN ± 1,8 MHz Absolute group delay (at fN) τ Group delay ripple (p-p) ∆τ fN ± 1,7 MHz fN ± 1,8 MHz Deviation of linear phase (p-p) fN ± 1,8 MHz ∆ϕ Relative attenuation (relative to αmin) fN ± 2,13 MHz ... fN ± 2,5 MHz fN ± 2,5 MHz ... fN ± 2,93 MHz fN ± 2,93 MHz ... fN ± 3,3 MHz fN − 5,0 MHz ... fN − 3,3 MHz fN − 70 MHz ... fN − 5,0 MHz fN + 3,3 MHz ... fN + 3,7 MHz fN + 3,7 MHz ... fN + 5,0 MHz fN + 5,0 MHz ... fN + 5,4 MHz fN + 5,4 MHz ... fN + 70 MHz αrel Input and output return loss Temperature coefficient of frequency 1) Turnover temperature 1) Temperature MHz dependance of fc: fc(TA) = fc(T0)(1 + TCf(TA – T0)2) 3 Oct 31, 2002 ˚ SAW Components B3865 Low-Loss Filter 240,0 MHz Data Sheet Matching network to 50 Ω (Element values depend upon PCB layout) Cp1 = 38,6 pF Ls3 = 39 nH Ls2 = 42 nH Cp4 = 36,9 pF 4 Oct 31, 2002 SAW Components B3865 Low-Loss Filter 240,0 MHz Data Sheet Normalized frequency response Normalized frequency response (pass band) 5 Oct 31, 2002 SAW Components B3865 Low-Loss Filter 240,0 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 2002. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. 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 31, 2002