CFSKNX

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 * 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. Insertion Loss (dB) 2.5±2.0 2.5±2.0 3.0±2.0 3.5±1.5 5.5±2.0 6.0±2.0 Spurious Response (dB) 30 min. 30 min. 40 min. 40 min. 40 min. 30 min. Impedance (In/Out) (Ω ) 330/330 330/330 330/330 330/330 330/330 330/330 The information furnished by TOKO, Inc. is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, specification or manufacture of its products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herein, nor for any infringements of patents or other rights of third parties which may result from the use of its products. No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc. TOKO America, Inc. 1250 Feehanville Drive, Mount Prospect, Illinois 60056 Tel: (847) 297-0070 Fax: (847) 699-7864 Web: http://www.tokoam.com August 2005 © 2005 TOKO America, Inc. All Rights Reserved Printed in USA CF-323-CFSKN/X R-LOG0805A 1