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參數資料
| 型號： | CFMA |
| 廠商： | TOKO Inc. |
| 英文描述： | AM CERAMIC FILTERS WITH MATCHING COIL |
| 中文描述： | 上午陶瓷過濾器相匹配線圈 |
| 文件頁數： | 1/1頁 |
| 文件大小： | 101K |
| 代理商： | CFMA |
CFMA
AM CERAMIC FILTERS WITH MATCHING COIL
August 2005
2005 TOKO America, Inc.
All Rights Reserved
Printed in USA
1
CF-319-CFMA
R-LOG0805A
Dimensions
TOKO America, Inc.
1250 Feehanville Drive, Mount Prospect, Illinois 60056
Tel: (847) 297-0070 Fax: (847) 699-7864 Web: http://
www.tokoam.com
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.
Frequency Response
Typical Characteristics
Description
AM IF filters combining matching coil with
CFM2 type in resin case
Center frequency range: 450 — 470kHz
Bandwidth at 6dB: 2 — 11kHz
Features
Can be preset if required
High selectivity, suited to a wide range of applications
Low temperature coefficient
Low spurious response
Lead-free terminations
Applications
AM radio-cassettes, AM stereo application sets
Wireless data communication equipment
STANDARD FILTERS SELECTION GUIDE
Frequency (kHz)
TYPE CFMA (CERASIZER
/Triple-tuned)
TOKO Center Bandwidth Selectivity Ripple Input Level
Part Frequency at 6dB at Fo±9KHz in Pass Band for 0.6mV Note
Number (kHz) (kHz) (dB)
(dB) Output (dB)
##CFMA-027 450±1.5 5.0 min. 25.0 min. 1.0 max. 78.5±3.0
##CFMA-003 455±2.5 5.0 min. 25.0 min. 1.0 max. 78.5±3.0
##CFMA-050 459±1.5 5.0 min. 25.0 min. 1.0 max. 78.5±3.0
##CFMA-012 460±2.5 5.0 min. 25.0 min. 1.5 max. 78.5±3.0
##CFMA-008 468±2.5 5.0 min. 25.0 min. 1.0 max. 78.5±3.0
##PCFMA-221 450±1.0 9.5 min. 17.0 min. 0.7 max. 87.0±3.0 For AM stereo
application
Unit: mm
CFMA-027
Test Circuit
A
相關PDF資料 |
PDF描述 |
|---|---|
| CFMA-003 | AM CERAMIC FILTERS WITH MATCHING COIL |
| CFMA-008 | AM CERAMIC FILTERS WITH MATCHING COIL |
| CFMA-012 | AM CERAMIC FILTERS WITH MATCHING COIL |
| CFMA-027 | AM CERAMIC FILTERS WITH MATCHING COIL |
| CFMA-050 | AM CERAMIC FILTERS WITH MATCHING COIL |
相關代理商/技術參數 |
參數描述 |
|---|---|
| CFMA-003 | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:AM CERAMIC FILTERS WITH MATCHING COIL |
| CFMA-008 | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:AM CERAMIC FILTERS WITH MATCHING COIL |
| CFMA-012 | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:AM CERAMIC FILTERS WITH MATCHING COIL |
| CFMA-027 | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:AM CERAMIC FILTERS WITH MATCHING COIL |
| CFMA-050 | 制造商:TOKO 制造商全稱:TOKO, Inc 功能描述:AM CERAMIC FILTERS WITH MATCHING COIL |
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