CFML/CFMJ
AM CERAMIC FILTERS WITH MATCHING COIL
Description
鈥?AM filters combining low profile matching coil with
CFMR, CFMD types.
鈥?Center frequency range: 450 鈥?470kHz
Dimensions
CFML
(7PSG+CFMR)
(CERASIZER
廬
/Triple-tuned)
Features
鈥?Can be preset if required
鈥?High selectivity, suited to a wide range of applications
鈥?Low temperature coefficient
鈥?Low spurious response
鈥?Lead-free terminations
CFMJ
(7PSG+CFMD)
(CERASIZER
廬
/Quintuple-tuned)
Unit: mm
Applications
鈥?AM radio-cassettes, high selectivity radio cassettes
鈥?Wireless data communication equipment
Unit: mm
Test Circuits
CFML
CFMJ
Cc: 180 pF with CFMJ-001
STANDARD FILTERS SELECTION GUIDE
TYPE CFML/CFMJ (CERASIZER
廬
)
TOKO
Part
Number
##PCFML-023
##PCFMJ-001
Center
Frequency
(kHz)
450鹵1.0
450鹵1.0
Bandwidth
at 6dB
(kHz)
6.0 min.
6.0 min.
Selectivity
at Fo鹵9kHz
(dB)
23.0 min.
35.0 min.
Ripple
in Pass Band
(dB)
1.0 max.
2.0 max.
Input Level
for 0.6mV
Note
Output (dB)
77.0鹵3.0
Triple-tuned
75.5鹵3.0 Quintuple-tuned
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.
TOKO America, Inc.
1250 Feehanville Drive, Mount Prospect, Illinois 60056
Tel: (847) 297-0070 Fax: (847) 699-7864 Web: http://www.tokoam.com
August 2005
漏 2005 TOKO America, Inc.
All Rights Reserved
Printed in USA
0.7
CF-320-CFML/J
R-LOG0805A
1
1
