B3705 EPCOS | Alldatasheet
Document overview
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Technical content
2 Oct 21, 2002
915,00 MHzLow Loss Filter Data Sheet Ceramic packageQCC8B
Features
■ RF low-loss filter for wireless audio application ■ Package for Surface M ounted Technology (SMT ) ■ Hermetically sealed ceramic package ■ No Matching network required for operation at 50 Ω Terminals ■ Ni, gold plated Dimensions in mm, approx. weight 0,1 g Pin configuration
2 Input
1,3 Input Ground
6 Output
5,7 Output Ground 4,8 to be grounded ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B3705 B39921-B3705-Z810 C61157-A7-A46 F61074-V8070-Z000 Maximum ratings Operable temperature range TA -40/+85 ˚C Storage temperature rangeTstg -40/+85 ˚C DC voltage VDC 0V Source power PS 0 dBm source impedance 50 Ω
3 Oct 21, 2002
915,00 MHzLow Loss Filter Data Sheet Characteristics (Spec. 1) Reference temperature: TA = +5 ... 65 ˚C Terminating source impedance: ZS = 50Ω Terminating load impedance: ZL = 50Ω min. typ. max. Center frequency fc — 914,70 — MHz Maximum insertion attenuation 913,90 ... 915,50 MHzα max — 4,0 6,0 dB Amplitude ripple(p-p) Δα 913,90 ... 915,50 MHz — 1,0 2,0 dB Relative attenuation(relative toα max ) α rel 10,00 ... 890,00 MHz 43 48 — dB 892,30 ... 895,10 MHz 30 35 — dB 903,40 ... 904,60 MHz 25 35 — dB 955,00 ...1100,00 MHz 38 45 — dB Temperature coefficient of frequency TC f — –30 — ppm/K
4 Oct 21, 2002
915,00 MHzLow Loss Filter Data Sheet Characteristics (Spec. 2) Reference temperature: TA = -40 ... +85 ˚C Terminating source impedance: ZS = 50Ω Terminating load impedance: ZL = 50Ω min. typ. max. Center frequency fc — 914,70 — MHz Maximum insertion attenuation 914,50 ... 916,00 MHzα max — 4,0 6,0 dB Amplitude ripple(p-p) Δα 914,50 ... 916,00 MHz — 1,0 2,0 dB Relative attenuation(relative toα max ) α rel 10,00 ... 890,00 MHz 43 48 — dB 892,30 ... 895,10 MHz 30 35 — dB 955,00 ...1100,00 MHz 38 45 — dB Temperature coefficient of frequency TC f — –30 — ppm/K
5 Oct 21, 2002
915,00 MHzLow Loss Filter Data Sheet Normalized frequency response (Spec.1) Normalized frequency response (Spec. 1)(wideband)
6 Oct 21, 2002
915,00 MHzLow Loss Filter Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW CE AE P.O. Box 80 17 09, 81617 Munich, GERMANY .EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the informa- tion contained therein without EPCOS’ prior express consent is prohibited. 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.