B5025 EPCOS | Alldatasheet
Document overview
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Technical content
2 Apr 07, 2005
374,0 MHzLow-Loss Filter Data Sheet Ceramic package QCC8B
Features
- Low-loss IF filter
- Ceramic SMD package
- Balanced or unbalanced operation Terminals
- Gold plated typ. Dimensions in mm, approx. weight 0,1 g Pin configuration
3 Input
2 Input or input ground
7 Output
6 Output or output ground
4, 8 Case ground 1, 5 To be grounded ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B5025 B39371-B5025-Z810 C61157-A7-A46 F61074-V8167-Z000 Maximum ratings Operable temperature range T -40 / +85 ˚C Storage temperature rangeTstg -40 / +85 ˚C DC voltage VDC 5V ESD voltage V*ESD 100* V Machine Model, 10 pulses Source power Ps 10 dBm *-acc. to JESD22-A115A(Machine Model), 10 negative & 10 positive pulses
3 Apr 07, 2005
374,0 MHzLow-Loss Filter Data Sheet Characteristics Operating temperature range: T = -10 ... 80 ˚C Terminating source impedance: ZS = 50Ω unbalanced and matching network. Terminating load impedance: ZL = 50Ω unbalanced and matching network. min. typ. max. Nominal frequency fN — 374,0 — MHz Minimum insertion attenuation α min — 4,1 6,0 dB (including matching network) Bandwidth B3dB α rel≤ 3 dB 17 20,5 — MHz Amplitude ripple (peak-to-peak) Δα fN ± 7 MHz — 1,0 1,5 dB Group delay ripple (p-p) Δτ fN ± 7 MHz — 45 100 ns Relative attenuation(relative toα min) α rel fN − 65,0 MHz ... fN − 22,0 MHz 40 54 — dB fN − 22,0 MHz ... fN − 16,5 MHz 35 41 — dB fN + 16,5 MHz ... fN + 20,0 MHz 27 35 — dB fN + 20,0 MHz ... fN + 30,0 MHz 35 37 — dB fN + 30,0 MHz ... fN + 80,0 MHz 40 50 — dB Temperature coefficient of frequency TC f — – 70 — ppm/K
4 Apr 07, 2005
374,0 MHzLow-Loss Filter Data Sheet Matching network to 50Ω (Element values depend upon PCB layout) Ls1 = 39nH C p3 = 1,0pF C p2 = 1,2pF L s4 = 47nH
5 Apr 07, 2005
374,0 MHzLow-Loss Filter Data Sheet Transfer function: Transfer function(pass band):
6 Apr 07, 2005
374,0 MHzLow-Loss Filter Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC PD P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2005. 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.