CFMA

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) www.DataSheet4U.com 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±1.5 455±2.5 459±1.5 460±2.5 468±2.5 450±1.0 Bandwidth at 6dB (kHz) 5.0 min. 5.0 min. 5.0 min. 5.0 min. 5.0 min. 9.5 min. Selectivity at Fo±9KHz (dB) 25.0 min. 25.0 min. 25.0 min. 25.0 min. 25.0 min. 17.0 min. Ripple in Pass Band (dB) 1.0 max. 1.0 max. 1.0 max. 1.5 max. 1.0 max. 0.7 max. Input Level for 0.6mV Note Output (dB) 78.5±3.0 78.5±3.0 78.5±3.0 78.5±3.0 78.5±3.0 87.0±3.0 For AM stereo application 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...