KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3097 is a 2.5 MHz bandpass filter.
The filter has a minimum 3 dB bandwidth of 1.5 MHz and has a
sharp transition to the stopband attaining over 60 dB at 1 MHz
and 4 MHz. Other center frequencies and bandwidths are availa-
ble. Please consult the factory.
www.krfilters.com
Features
2.5 MHz Bandpass Filter
1.5 MHz min 3 dB Bandwidth
Sharp Transition to the Stopband
60 dB min at 1 MHz & 4 MHz
50
Source and Load
PCB Mount
Can also be supplied with connect-
ors
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2013, KR Electronics, Inc.
3097, Rev 0, February 28, 2013
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics, Inc.
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div & 500 nsec/div)
www.krfilters.com
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2013, KR Electronics, Inc.
3097, Rev 0, February 28, 2013
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 3097
Specifications
Parameter
Filter type
Center Frequency
Attenuation at 1 MHz
Attenuation at 1.75 MHz
Attenuation at 3.25 MHz
Attenuation at 4 MHz
Source and Load
Specification
Bandpass
2.5 MHz
60 dB min
3 dB max
3 dB max
60 dB min
50
www.krfilters.com
Notes
1 dB typical
70 dB typical
1.6 dB typical
1.6 dB typical
65 dB typical
Physical Dimensions
Notes:
1. Dimensions in inches
2. Rectangular Epoxy case
3. Can also be supplied with connectors
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2013, KR Electronics, Inc.
3097, Rev 0, February 28, 2013