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CFMA
AM CERAMIC FILTERS WITH MATCHING COIL Description
• AM IF filters combining matching coil with CFM2 type in resin case • Center frequency range: 450 — 470kHz • Bandwidth at 6dB: 2 — 11kHz
Dimensions
Features
• Can be preset if required • High selectivity, suited to a wide range of applications • Low temperature coefficient • Low spurious response • Lead-free terminations
Unit: mm
Typical Characteristics
Frequency Response CFMA-027
Applications
• AM radio-cassettes, AM stereo application sets • Wireless data communication equipment
Test Circuit
Attenuation (dB)
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Frequency (kHz)
STANDARD FILTERS SELECTION GUIDE TYPE CFMA (CERASIZER®/Triple-tuned)
TOKO Part Number ##CFMA-027 ##CFMA-003 ##CFMA-050 ##CFMA-012 ##CFMA-008 ##PCFMA-221 Center Frequency (kHz) 450±1.