SAW Components Data Sheet B3605 SAW Components B3605 Low-Loss Filter 70,00 MHz Data Sheet Ceramic package QCC 12 Features ● High performance IF bandpass filter ● Constant group delay ● Hermetically sealed ceramic package Terminals ● Gold plated Dimensions in mm, approx. weight 0,4 g Pin configuration 11 1 5 7 2, 6, 8, 12 3, 9 4, 10 Input Input - ground Output Output - ground Case - ground Ground Not connected Type Ordering code B3605 B39700-B3605-Z510 Marking and Package according to C61157-A7-A55 Packing according to F61074-V8026-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 Sep 8, 2000 source impedance 50 Ω SAW Components B3605 Low-Loss Filter 70,00 MHz Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: Group delay aperture T = 25 ˚C ZS = 50 Ω and matching circuit ZL = 50 Ω and matching circuit 80 kHz min. typ. max. Center frequency (Center between 6dB points) Insertion attenuation at fC fC 69,75 αC — 9,8 10,8 dB Amplitude ripple (p-p) ∆α — 0,7 1,0 dB — 12,0 15,0 ˚ 8,1 9,1 — 8,4 9,3 12,7 — — 13,1 MHz MHz MHz 43 36 35 47 39 38 — — — dB dB dB — µs ns 67,00 ... 73,00 MHz 70,00 70,25 MHz ∆ϕ Phase ripple (p-p) 65,50 ... 74,50 MHz Pass bandwidth αrel ≤ 1 dB αrel ≤ 3 dB αrel ≤ 30 dB B1dB B3dB B30dB Relative attenuation (relative to αC) αrel 50,00 ... 63,00 MHz 77,00 ... 79,00 MHz 79,00 ... 90,00 MHz τC Group delay at fC — 1,1 ∆τ Group delay ripple (p-p) 65,50 ... 74,50 MHz TCf Temperature coefficient of frequency — 80 200 — – 87 — ppm/K Matching circuit: Ls1=100nH Ls2=100nH 3 Sep 8, 2000 SAW Components B3605 Low-Loss Filter 70,00 MHz Data Sheet Normalized frequency response Normalized frequency response 4 Sep 8, 2000 SAW Components B3605 Low-Loss Filter 70,00 MHz Data Sheet Attachment 1) For a duration < 50 ms source power may be raised to 20 dBm. 2) Pyroelectric pulse amplitude < 50 mV. 3) If external impedances are the same, input port and output port may be reversed without any changes of the performance. 5 Sep 8, 2000 SAW Components B3605 Low-Loss Filter 70,00 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 2000. 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 Sep 8, 2000