SAW Components Data Sheet B597 SAW Components B597 Bandpass Filter 494,75 MHz Data Sheet SMD package QCC10B Features ● High performance IF bandpass filter ● Hermetically sealed SMD package ● Constant group delay Terminals ● Ni, gold plated Dimensions in mm Pin configuration 9 10 5 4 1, 2, 3, 6, 7, 8 Input Input - ground Output Output - ground Ground Type Ordering code B 597 B39501-B597-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/+ 85 – 40/+ 85 0 10 2 ˚C ˚C V dBm Feb 1, 2001 Packing according to F61074-V8035-Z000 SAW Components B597 Bandpass Filter 494,75 MHz Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = ZS = ZL = 25 ˚C 50 Ω 50 Ω min. typ. max. 495,75 MHz Center frequency (center frequency between 3 dB points) fC 493,75 494,75 Insertion attenuation at fC αC 21,1 22,1 23,1 dB Amplitude ripple (p-p) ∆α — — 0,4 0,2 1,0 0,5 dB dB — 0,25 0,45 dB 479,50 … 510,00 MHz 492,25 … 497,25 MHz Amplitude ripple (p-p; Sliding interval 1 MHz) ∆α 479,50 … 510,00 MHz Pass bandwidth αrel ≤ 1 dB αrel ≤ 3 dB αrel ≤ 20 dB B1dB B3dB B20dB 34,0 36,3 — Deviation from linear phase (p-p) ∆ϕ 479,50 … 510,00 MHz — Relative attenuation (relative to αC) αrel 395,00 … 460,00 MHz 460,00 … 465,00 MHz 465,00 … 470,15 MHz 519,35 … 527,00 MHz 527,00 … 595,00 MHz 595,00 …1000,00 MHz 42,0 38,0 36,0 36,0 36,0 — Group delay at fC τC — Temperature coefficient of frequency TCf — 3 Feb 1, 2001 34,5 36,8 42,2 — — 42,6 1,6 3,0 MHz MHz MHz ˚ 48,0 46,0 41,0 39,0 43,0 20,0 — — — — — — dB dB dB dB dB dB 0,4 — µs — ppm/K -87 SAW Components B597 Bandpass Filter 494,75 MHz Data Sheet Frequency response 4 Feb 1, 2001 SAW Components B597 Bandpass Filter 494,75 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS PD P.O. Box 80 17 09, D-81617 München EPCOS AG 2001. 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. 5 Feb 1, 2001