KR Electronics, Inc.
KR Electronics, Inc.
General Description
KR Electronics part number 3134 is a 491 MHz bandpass filter.
The filter has a minimum 1 dB bandwidth of 52 MHz. Other
center frequencies and bandwidths available. Please consult the
factory.
www.krfilters.com
Features
491 MHz Center Frequency
52 MHz minimum 1 dB Bandwidth
216 MHz typical 40 dB Bandwidth
50
Source and Load
Surface Mount
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2013, KR Electronics, Inc.
3134, 491 MHz Bandpass, Rev 0, December 5, 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 & 5 nsec/div)
www.krfilters.com
Overall Amplitude
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2013, KR Electronics, Inc.
3134, 491 MHz Bandpass, Rev 0, December 5, 2013
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
KR Electronics 3134
Specifications
Parameter
Filter type
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
20 dB Bandwidth
40 dB Bandwidth
60 dB Bandwidth
Source and Load
Specification
Bandpass
491 MHz
2.5 dB max
52 MHz min
70 MHz typical
122 MHz typical
216 MHz typical
410 MHz typical
50
www.krfilters.com
1.5 dB typical
465 MHz to 517 MHz
Physical Dimensions
Notes:
1. Surface mount package
2. Dimensions in inches
3. Max reflow temperature 230° C for 10 sec
4. If boards are cleaned after installation units must be completely dried
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2013, KR Electronics, Inc.
3134, 491 MHz Bandpass, Rev 0, December 5, 2013
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3