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參數(shù)資料
| 型號： | CFA |
| 廠商： | TOKO Inc. |
| 英文描述： | AM CERAMIC FILTERS |
| 中文描述： | 上午陶瓷過濾器 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 77K |
| 代理商： | CFA |
CFA
AM CERAMIC FILTERS
August 2005
2005 TOKO America, Inc.
All Rights Reserved
Printed in USA
1
CF-312-CFA
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.
Description
Unique structure single element AM IF filter
Center frequency range: 450 — 470kHz
Bandwidth at 6dB: 13±3kHz
Features
Compact, low profile
High selectivity, suited to a wide range of applications
Low temperature coefficient
Low spurious response
Lead-free terminations
Applications
AM radio-cassettes
Wireless data communication equipment
Typical Characteristics
Frequency Response
ACFA-450
STANDARD FILTERS SELECTION GUIDE
TYPE CFA (CERATUNE
)
TOKO Center Bandwidth Selectivity Ripple Insertion Input/Output
Part Frequency at 6dB at Fo±9kHz in Pass Band Loss Impedance
Number (kHz) (kHz) (dB)
(dB) (dB) (k
Ω
)
#ACFA-450 450±1.1 13±3.0 6.0 min. 0 5.0 max. 3.0/3.0
#BCFA-450 450±2.1 13±3.0 6.0 min. 0 5.0 max. 3.0/3.0
#ACFA-455 455±1.1 13±3.0 6.0 min. 0 5.0 max. 3.0/3.0
#BCFA-455 455±2.1 13±3.0 6.0 min. 0 5.0 max. 3.0/3.0
#ACFA-459 459±1.1 13±3.0 6.0 min. 0 5.0 max. 3.0/3.0
#BCFA-459 459±2.1 13±3.0 6.0 min. 0 5.0 max. 3.0/3.0
#ACFA-468 468±1.1 13±3.0 6.0 min. 0 5.0 max. 3.0/3.0
#BCFA-468 468±2.1 13±3.0 6.0 min. 0 5.0 max. 3.0/3.0
#AFCFA-450L02 450.2±1.1 5.0 min. 10.0 min. 0 4.0 max. 3.0/3.0
#AFCFA-455L02 455.2±1.1 5.0 min. 10.0 min. 0 4.0 max. 3.0/3.0
#AFCFA-459L02 459.2±1.1 5.0 min. 10.0 min. 0 4.0 max. 3.0/3.0
Test Circuit
Unit: mm
Frequency characteristics
AFCFA-450L02
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