To Specify Your Own Filter

Bandpass

Filter

KR Series 2157

10 dB/div

0 Hz

10 MHz

10 KHz

200 MHz

10 dB/DIV

KR Part Number

2157-5-5-50

2157-10.7-5-50

2157-21.4-5-50

2157-70-5-50

Filter Type

Bandpass

Bandpass

Bandpass

Bandpass

Center Frequency

5 MHz

10.7 MHz

21.4 MHz

70 MHz

3 dB Bandwidth (min)

5%

5%

5%

5%

40 dB Bandwidth

2 MHz

4.28 MHz

8.56 MHz

28 MHz

Impedance

50

Ω

50

Ω

50

Ω

50

Ω

Center Frequency can

be scaled to meet your

requirement

Metal Case

Pin 1 is Input Pin 5 is Output

All other Pins are Ground

All leads .030” diameter

Dimensions inches

2157-5-5-50

2157-70-5-50

3 dB Bandwidth is expressed as a percentage of the center frequency.

Not all combinations of Center Frequency, Bandwidth and Impedance are allowed.

Filter Series

Source & Load in

Ω

3 dB Bandwidth %

2157

-

70

-

5

-

50

Center Frequency

Specifications

Overall Amplitude

Overall Amplitude

Outline Drawing

Customized

KR Electronics

www.krfilters.com

91 Avenel Street

Avenel, NJ 07001

732-636-1900