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CFMQ-004A PDF预览

CFMQ-004A

更新时间: 2024-01-12 23:00:32
品牌 Logo 应用领域
TOKO 陶瓷滤波器过滤器配套器件LTE
页数 文件大小 规格书
1页 97K
描述
AM CERAMIC FILTERS WITH MATCHING COIL

CFMQ-004A 技术参数

生命周期:ObsoleteReach Compliance Code:unknown
风险等级:5.83中心频率或截止频率 (fo/fc):0.45 MHz
滤波器类型:CERAMIC BPF高度:14 mm
长度:21 mm安装类型:THROUGH HOLE MOUNT
物理尺寸:L21.0XB9.5XH14.0 (mm)/L0.827XB0.374XH0.551 (inch)Base Number Matches:1

CFMQ-004A 数据手册

  
CFMQ  
AM CERAMIC FILTERS WITH MATCHING COIL  
Description  
Dimensions  
• Quadruple-tuned AM IF filters combining matching  
coil and CFM2 in resin case.  
• Center frequency range: 450 — 470kHz  
Unit: mm  
Features  
• Can be preset if required  
• High selectivity, suited to a wide range of applications  
• Low temperature coefficient  
• Low spurious response  
Test Circut  
• Lead-free terminations  
Note: 50pF includes test circuit capacitance  
Applications  
• AM radio cassettes, high selectivity radio cassettes  
• Wireless data communication equipment  
STANDARD FILTERS SELECTION GUIDE  
TYPE CFMQ (CERASIZER®/Quadruple-tuned)  
TOKO  
Part  
Number  
Center  
Frequency  
(kHz)  
Bandwidth  
at 6dB  
Selectivity  
at Fo±9kHz  
(dB)  
Ripple  
inPass Band  
(dB)  
Input Level  
for 0.6mV  
Output (dB)  
(kHz)  
##CFMQ-004A  
##CFMQ-001A  
##CFMQ-002A  
##CFMQ-010A  
450±1.5  
455±1.5  
460±1.5  
468±2.0  
5.5 min.  
5.5 min.  
5.5 min.  
5.5 min.  
33.0 min.  
33.0 min.  
33.0 min.  
32.0 min.  
1.0 max.  
1.0 max.  
1.0 max.  
1.0 max.  
82.0±2.5  
82.0±3.0  
87.0±2.5  
85.0±2.0  
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  
1
CF-321-CFMQ  
R-LOG0805A  
© 2005 TOKO America, Inc.  
All Rights Reserved  
Printed in USA  

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