acfmm2-450al Toko Inc., acfmm2-450al Datasheet

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acfmm2-450al

Manufacturer Part Number
acfmm2-450al
Description
Ceramic Filters
Manufacturer
Toko Inc.
Datasheet
Description
• Small type CERASIZER
• Center frequency range: 450 to 470kHz
• Bandwidth at 6dB: 4 to 8kHz.
Features
• Compact, low profile
• High selectivity characteristic
• Low temperature coefficient
• Lead-free terminations
Applications
• AM radio cassettes, stereo sets
• Tuner packs, communications equipment.
• Wireless data communication equipment
Typical Characteristics
Frequency Response
STANDARD FILTERS SELECTION GUIDE
August 2005
© 2005 TOKO America, Inc.
All Rights Reserved
Printed in USA
TYPE CFMM2/CFMM3 (CERASIZER
2/3-element AM IF filters.
##ACFMM2-450AL
##ACFMM2-450BL
##ACFMM2-450CL
##ACFMM3-450AL
##ACFMM3-450BL
##ACFMM3-450CL
CFMM3
CFMM2
Number
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
Part
Frequency (Fo)*
®
of unique structure for
450±1.0
450±1.0
450±1.0
450±1.0
450±1.0
450±1.0
Center
(kHz)
Bandwidth
4.0 min.
5.5 min.
8.0 min.
4.0 min.
5.5 min.
8.0 min.
at 6dB
(kHz)
®
TOKO America, Inc.
1250 Feehanville Drive, Mount Prospect, Illinois 60056
Tel: (847) 297-0070 Fax: (847) 699-7864 Web:
)
CF-315-CFMM2/3
at Fo±9kHz
R-LOG0805A
Selectivity
18.0 min.
16.0 min.
12.0 min.
28.0 min.
24.0 min.
19.0 min.
(dB)
Dimensions
in Pass Band
1.0 max.
1.0 max.
2.0 max.
2.0 max.
2.0 max.
2.0 max.
Ripple
(dB)
Insertion
CFMM2/CFMM3
6.0 max.
6.0 max.
6.0 max.
6.0 max.
6.0 max.
6.0 max.
Loss
(dB)
AM CERAMIC FILTERS
http://www.tokoam.com
Input/Output
Impedance
3.0/3.0
3.0/3.0
3.0/3.0
3.0/3.0
3.0/3.0
3.0/3.0
(kΩ)
Unit: mm
1

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