KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3137 is a 500 KHz notch filter. The
filter has a max 3 dB bandwidth of 26 KHz. Other center fre-
quencies and bandwidths available. Please consult the factory.
www.krfilters.com
Features
500 KHz Notch Frequency
26 KHz max 3 dB Bandwidth
Notch Rejection 40 dB min
1000
Source and Load
BNC Connectors
Typical Performance
Overall Response
(5 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3137, 500 KHz Notch, Rev 0, February 21, 2014
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
Notch Response
(5 dB/div)
www.krfilters.com
Passband Response to 10 MHz
(1 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3137, 500 KHz Notch, Rev 0, February 21, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 3137
Specifications
Parameter
Filter type
Notch Frequency
Rejection at Notch
3 dB Bandwidth
40 dB Bandwidth
Response to 2 MHz
Source and Load
Specification
Notch
500 KHz
40 dB Min
26 KHz max
3.8 KHz typical
1 dB max
1000
www.krfilters.com
Notes
50 dB typical
18.4 KHz typical
Physical Dimensions
Notes:
1. BNC(F) In/Out
2. Mounting Inserts 2x 2-56
3. Dimensions in inches
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3137, 500 KHz Notch, Rev 0, February 21, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3