AM CERAMIC FILTERS
CFMA
AM CERAMIC FILTERS WITH MATCHING COIL Description
• AM IF filters combining matching coil with CFM2 type in resin c...
Description
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...
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