FM CERAMIC FILTERS
CFSKN X Series
FM CERAMIC FILTERS Description
• Low insertion loss design for lower gain dispersion in transceiver appli...
Description
CFSKN X Series
FM CERAMIC FILTERS Description
Low insertion loss design for lower gain dispersion in transceiver applications.
Dimensions
Features
Compact and low profile (ideal for slimline sets) Low temperature coefficient and dispersion for reliable response High selectivity Low spurious response Independent terminal structure Lead-free terminations
Unit: mm
Applications
Cordless telephones, tuner packs, radio cassettes, car radios, compact portable radios Wireless data communication equipment SKM0N SKM1N SKM2N SKM3N SKM4N SKM5N
Color Code Table
Center Frequency* 10.70±0.03MHZ 10.67±0.03MHZ 10.73±0.03MHZ 10.64±0.03MHZ 10.76±0.03MHZ Color Code None Blue Orange Black White
Test Circuit
Rank A B C D E
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* Standard center frequency: 10.7MHz * Applicable center frequencies: 10.3MHz — 11.5MHz * Center frequency tolerance: Standard ±30kHz; ±25kHz and ±20kHz also available
Test Conditions R1: 280Ω R2: 280Ω N.A.: HP4194A or equivalent (Input impedance less than 15pF)
STANDARD FILTERS SELECTION GUIDE TYPE CFSKN Low Loss X Series
TOKO Part Number #SK107M0N-AE-10X #SK107M1N-AE-10X #SK107M2N-AE-20X #SK107M3N-AE-20X #SK107M4N-AE-20X #SK107M5N-AE-10X Center Frequency (Fo)* See Color Code Table See Color Code Table See Color Code Table See Color Code Table See Color Code Table See Color Code Table Bandwidth at 3dB (kHz) 330±50 280±50 230±50 180±40 150±40 110±30 Bandwidth at 20dB (kHz) 680 max. 650 max. 600 max. 520 max. 400 max. 350 max. Inse...
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