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PCFMA-221 Datasheet(PDF) 1 Page - TOKO, Inc |
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PCFMA-221 Datasheet(HTML) 1 Page - TOKO, Inc |
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1 / 1 page CFMA AM CERAMIC FILTERS WITH MATCHING COIL August 2005 1 © 2005 TOKO America, Inc. All Rights Reserved Printed in USA CF-319-CFMA R-LOG0805A Dimensions TOKO America, Inc. 1250 Feehanville Drive, Mount Prospect, Illinois 60056 Tel: (847) 297-0070 Fax: (847) 699-7864 Web: http://www.tokoam.com 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. Frequency Response Typical Characteristics Description • AM IF filters combining matching coil with CFM2 type in resin case • Center frequency range: 450 — 470kHz • Bandwidth at 6dB: 2 — 11kHz Features • Can be preset if required • High selectivity, suited to a wide range of applications • Low temperature coefficient • Low spurious response • Lead-free terminations Applications • AM radio-cassettes, AM stereo application sets • Wireless data communication equipment STANDARD FILTERS SELECTION GUIDE Frequency (kHz) TYPE CFMA (CERASIZER®/Triple-tuned) TOKO Center Bandwidth Selectivity Ripple Input Level Part Frequency at 6dB at Fo±9KHz in Pass Band for 0.6mV Note Number (kHz) (kHz) (dB) (dB) Output (dB) ##CFMA-027 450±1.5 5.0 min. 25.0 min. 1.0 max. 78.5±3.0 ##CFMA-003 455±2.5 5.0 min. 25.0 min. 1.0 max. 78.5±3.0 ##CFMA-050 459±1.5 5.0 min. 25.0 min. 1.0 max. 78.5±3.0 ##CFMA-012 460±2.5 5.0 min. 25.0 min. 1.5 max. 78.5±3.0 ##CFMA-008 468±2.5 5.0 min. 25.0 min. 1.0 max. 78.5±3.0 ##PCFMA-221 450±1.0 9.5 min. 17.0 min. 0.7 max. 87.0±3.0 For AM stereo application Unit: mm CFMA-027 Test Circuit |
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Similar Description - PCFMA-221 |
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