SAW Components Data Sheet B3834 SAW Components B3834 Low-Loss Filter 390,0 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 B3834 Input Input ground Output Output ground Ground Case ground Ordering code B39391-B3834-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 Oct 17, 2001 SAW Components B3834 Low-Loss Filter 390,0 MHz Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = +25 ˚C 50 Ω 50 Ω Nominal frequency fN Maximum insertion attenuation 380,0 MHz ... 400,0 MHz αmax Amplitude ripple (p-p) 380,0 MHz ... 400,0 MHz ∆α Absolute attenuation 0,1 MHz ... 349,0 MHz 434,825 MHz ... 454,825 MHz 489,650 MHz ... 509,650 MHz 599,300 MHz ... 619,300 MHz 619,300 MHz ... 1000,00 MHz αabs min. typ. max. — 390,0 — — 2,1 2,3 dB — 0,6 0,9 dB MHz 20 10 28 24 26 25 20 30 28 29 — — — — — dB dB dB dB dB Return loss (Input) 380,0 MHz ... 385,0 MHz 385,0 MHz ... 400,0 MHz 8,0 10,0 9,0 12,0 — — dB dB Return loss (Output) 380,0 MHz ... 400,0 MHz 10,0 12,0 — dB — ppm/K TCf Temperature coefficient of frequency 3 — Oct 17, 2001 – 70 SAW Components B3834 Low-Loss Filter 390,0 MHz Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = +5 ... +45 ˚C 50 Ω 50 Ω Nominal frequency fN Maximum insertion attenuation 380,0 MHz ... 400,0 MHz αmax Amplitude ripple (p-p) 380,0 MHz ... 400,0 MHz ∆α Absolute attenuation 0,1 MHz ... 349,0 MHz 434,825 MHz ... 454,825 MHz 489,650 MHz ... 509,650 MHz 599,300 MHz ... 619,300 MHz 619,300 MHz ... 1000,00 MHz αabs min. typ. max. — 390,0 — — 2,2 2,5 dB — 0,7 1,0 dB MHz 20 10 28 24 26 25 20 30 28 29 — — — — — dB dB dB dB dB Return loss (Input) 380,0 MHz ... 385,0 MHz 385,0 MHz ... 400,0 MHz 8,0 10,0 9,0 12,0 — — dB dB Return loss (Output) 380,0 MHz ... 400,0 MHz 10,0 12,0 — dB — ppm/K TCf Temperature coefficient of frequency 4 — Oct 17, 2001 – 70 SAW Components B3834 Low-Loss Filter 390,0 MHz Data Sheet Characteristics Operating temperature: Terminating source impedance: Terminating load impedance: T = -30 ... +80 ˚C 50 Ω 50 Ω Nominal frequency fN Maximum insertion attenuation 380,0 MHz ... 381,0 MHz 381,0 MHz ... 399,0 MHz 399,0 MHz ... 400,0 MHz αmax Amplitude ripple (p-p) 380,0 MHz ... 381,0 MHz 381,0 MHz ... 399,0 MHz 399,0 MHz ... 400,0 MHz ∆α Absolute attenuation 0,1 MHz ... 349,0 MHz 434,825 MHz ... 454,825 MHz 489,650 MHz ... 509,650 MHz 599,300 MHz ... 619,300 MHz 619,300 MHz ... 1000,00 MHz αabs min. typ. max. — 390,0 — — — — 2,3 2,2 2,5 3,1 2,7 3,1 dB dB dB — — — 0,7 0,7 0,7 1,5 1,0 1,5 dB dB dB MHz 20 10 28 24 26 25 20 30 28 29 — — — — — dB dB dB dB dB Return loss (Input) 380,0 MHz ... 385,0 MHz 385,0 MHz ... 400,0 MHz 8,0 10,0 9,0 12,0 — — dB dB Return loss (Output) 380,0 MHz ... 400,0 MHz 10,0 12,0 — dB — ppm/K TCf Temperature coefficient of frequency 5 — Oct 17, 2001 – 70 SAW Components B3834 Low-Loss Filter 390,0 MHz Data Sheet Transfer function Normalized Transfer function (pass band, +5 ... +45 ˚C) 6 Oct 17, 2001 SAW Components B3834 Low-Loss Filter 390,0 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 2001. 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. 7 Oct 17, 2001