2820-8.7 [KR]
8.7 MHz bandpass filter; 8.7 MHz的带通滤波器
| 型号： | 2820-8.7 |
| 厂家： | 
KR ELECTRONICS, INC. |
| 描述： | 8.7 MHz bandpass filter |
| 文件： | 总2页 (文件大小：43K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
KR Electronics, Inc.
www.krfilters.com
KR Electronics
General Description
KR 2820-8.7 is a 8.7 MHz bandpass filter. The filter has a mini-
mum 3 dB bandwidth of 2.5 MHz and is designed for a source
and load impedance of 50 Ω. Other passband frequencies are
available. Please consult the factory.
Features
• 8.7 MHz Center Frequency
• 50 Ω Source and Load
Typical Performance
Passband Amplitude & Group Delay
Overall Response
(1 dB/div and 100 nsec/div)
(10 dB/div)
1 Mar 2008 15:37:39
1 Mar 2008 15:38:57
CH1
CH2
S
S
log MAG
delay
1 dB/
100 ns/
REF 0 dB
REF 300 ns
CH1
S
log MAG
10 dB/
REF 0 dB
21
21
21
PRm
PRm
1
2
PRm
Smo
CENTER 8.700 000 MHz
SPAN 2.500 000 MHz
CH1 START 1.000 000 MHz
STOP 100.000 000 MHz
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
(732) 636-1982
© 2008, KR Electronics, Inc.
Page 1
KR Electronics, Inc.
www.krfilters.com
KR Electronics 2820-8.7
Specifications
Parameter
Specification
Bandpass
8.7 MHz
Filter type
Center Frequency
Insertion Loss
< 3 dB ( < 2 dB typical)
3 ± 1 dB
Attenuation at 7.45 MHz
Attenuation at 9.95 MHz
Attenuation at 4.95 MHz
Attenuation at 12.45 MHz
Source and Load
3 ± 1 dB
> 60 dB
> 60 dB
50 Ω
Physical Dimensions
Dimensions in inches
Epoxy Case
Web
www.krfilters.com
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
Email
Phone
Fax
sales@krfilters.com
(732) 636-1900
(732) 636-1982
© 2008, KR Electronics, Inc.
Page 2
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