SAW Components Data Sheet B3691 SAW Components B3691 Low-Loss Filter 420,0 MHz Data Sheet Ceramic SMD package QCC8C Features ● ● ● ● Low-loss filter for TETRA Usable bandwidth 20 MHz No matching required for operation at 50 Ω Package for Surface Mounted Technology (SMT) Terminals ● Gold plated Dimensions in mm, approx. weight 0,10 g Pin configuration 2 3 6 7 1, 5 4, 8 Type B3691 Input Input ground Output Output ground Ground Case ground Ordering code B39421-B3691-U310 Marking and Package Packing according to according to C61157-A7-A56 F61074-V8070-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 Jul 06, 2000 SAW Components B3691 Low-Loss Filter 420,0 MHz Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = +25 ˚C 50 Ω 50 Ω min. typ. max. Nominal frequency fN — 420,0 — Maximum insertion attenuation 410,0 MHz ... 430,0 MHz αmax — 2,0 2,3 dB Amplitude ripple (p-p) 410,0 MHz ... 430,0 MHz ∆α — 0,65 0,9 dB Absolute attenuation 0,1 MHz ... 300,0 MHz 300,0 MHz ... 365,0 MHz 365,0 MHz ... 380,0 MHz 464,825 MHz 519,65 MHz ... 539,65 MHz 629,3 MHz ... 649,3 MHz 649,3 MHz ... 1000,0 MHz αabs MHz 30 24 22 10 28 24 26 35 30 24,5 23 32 28 30 — — — — — — — dB dB dB dB dB dB dB Return loss (Input) 410,0 MHz ... 415,0 MHz 415,0 MHz ... 430,0 MHz 8,0 10,0 9,0 11,0 — — dB dB Return loss (Output) 410,0 MHz ... 430,0 MHz 10,0 11,0 — dB — ppm/K TCf Temperature coefficient of frequency 3 — Jul 06, 2000 – 70 SAW Components B3691 Low-Loss Filter 420,0 MHz Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = +5 ... +45 ˚C 50 Ω 50 Ω min. typ. max. Nominal frequency fN — 420,0 — Maximum insertion attenuation 410,0 MHz ... 430,0 MHz αmax — 2,1 2,5 dB Amplitude ripple (p-p) 410,0 MHz ... 430,0 MHz ∆α — 0,65 1,0 dB Absolute attenuation 0,1 MHz ... 300,0 MHz 300,0 MHz ... 365,0 MHz 365,0 MHz ... 380,0 MHz 464,825 MHz 519,65 MHz ... 539,65 MHz 629,3 MHz ... 649,3 MHz 649,3 MHz ... 1000,0 MHz αabs MHz 30 24 22 10 28 24 26 35 30 24,5 23 32 28 30 — — — — — — — dB dB dB dB dB dB dB Return loss (Input) 410,0 MHz ... 415,0 MHz 415,0 MHz ... 430,0 MHz 8,0 10,0 9,0 11,0 — — dB dB Return loss (Output) 410,0 MHz ... 430,0 MHz 10,0 11,0 — dB — ppm/K TCf Temperature coefficient of frequency 4 — Jul 06, 2000 – 70 SAW Components B3691 Low-Loss Filter 420,0 MHz Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = -30 ... +80 ˚C 50 Ω 50 Ω min. typ. max. Nominal frequency fN — 420,0 — Maximum insertion attenuation 410,0 MHz ... 430,0 MHz αmax — 2,2 2,7 dB Amplitude ripple (p-p) 410,0 MHz ... 430,0 MHz ∆α — 0,7 1,0 dB Absolute attenuation 0,1 MHz ... 300,0 MHz 300,0 MHz ... 365,0 MHz 365,0 MHz ... 380,0 MHz 464,825 MHz 519,65 MHz ... 539,65 MHz 629,3 MHz ... 649,3 MHz 649,3 MHz ... 1000,0 MHz αabs 30 24 22 10 28 24 26 35 30 24,5 23 32 28 30 — — — — — — — dB dB dB dB dB dB dB Return loss (Input) 410,0 MHz ... 415,0 MHz 415,0 MHz ... 430,0 MHz 8,0 10,0 9,0 11,0 — — dB dB Return loss (Output) 410,0 MHz ... 430,0 MHz 10,0 11,0 — dB — ppm/K TCf Temperature coefficient of frequency 5 — Jul 06, 2000 – 70 MHz SAW Components B3691 Low-Loss Filter 420,0 MHz Data Sheet Transfer function Normalized Transfer function (pass band) 6 Jul 06, 2000 SAW Components B3691 Low-Loss Filter 420,0 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. 7 Jul 06, 2000