Bandpass
Filter
KR Series 2157
Overall Amplitude
2157-5-5-50
10 dB/div
Overall Amplitude
2157-70-5-50
10 dB/DIV
0 Hz
10 MHz
10 KHz
200 MHz
Specifications
KR Part Number
Filter Type
Center Frequency
3 dB Bandwidth (min)
40 dB Bandwidth
Impedance
2157-5-5-50
Bandpass
5 MHz
5%
2 MHz
50
Ω
2157-10.7-5-50
Bandpass
10.7 MHz
5%
4.28 MHz
50
Ω
2157-21.4-5-50
Bandpass
21.4 MHz
5%
8.56 MHz
50
Ω
2157-70-5-50
Bandpass
70 MHz
5%
28 MHz
50
Ω
Center Frequency can
be scaled to meet your
requirement
Customized
To Specify Your Own Filter
2157
-
70
-
5
-
50
Filter Series
3 dB Bandwidth %
Center Frequency
Source & Load in
Ω
3 dB Bandwidth is expressed as a percentage of the center frequency.
Not all combinations of Center Frequency, Bandwidth and Impedance are allowed.
Outline Drawing
www.krfilters.com
91 Avenel Street
Avenel, NJ 07001
732-636-1900
KR Electronics
Metal Case
Pin 1 is Input Pin 5 is Output
All other Pins are Ground
All leads .030” diameter
Dimensions inches
KR [ KR ELECTRONICS, INC. ]
