Click to expand full text
CFMQ
AM CERAMIC FILTERS WITH MATCHING COIL Description
• Quadruple-tuned AM IF filters combining matching coil and CFM2 in resin case. • Center frequency range: 450 — 470kHz
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
Test Circut
Applications
• AM radio cassettes, high selectivity radio cassettes • Wireless data communication equipment
www.DataSheet4U.com
Note: 50pF includes test circuit capacitance
STANDARD FILTERS SELECTION GUIDE TYPE CFMQ (CERASIZER®/Quadruple-tuned)
TOKO Part Number ##CFMQ-004A ##CFMQ-001A ##CFMQ-002A ##CFMQ-010A Center Frequency (kHz) 450±1.5 455±1.5 460±1.5 468±2.0 Bandwidth at 6dB (kHz) 5.5 min. 5.5 min. 5.