3154 - KR Electronics

KR Electronics, Inc.
KR Electronics, Inc.
www.krfilters.com
General Description
KR Electronics part number 3154 is a 1325 MHz bandpass
filter. Other center frequencies are available. Please consult
the factory.
Features
 1325 MHz Bandpass Filter
 750 MHz min 2 dB Bandwidth
 Selective Elliptic Type Response
 50  Source and Load
 Surface Mount
Typical Performance
Overall Response
(5 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3154, Rev 0, May 16, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
www.krfilters.com
KR Electronics 3154
Passband Amplitude & Group Delay
(1 dB/div & 1 nsec/div)
Passband VSWR
(0.5 /div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3154, Rev 0, May 16, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
www.krfilters.com
KR Electronics 3154
Specifications
Parameter
Spec
Part Number
3154
Filter type
Bandpass
Center Frequency (Fc)
1325 MHz
Insertion Loss at Fc
Typical/Notes
1.5 dBa min
0.7 dB typical
Rejection at 950 MHz and 1700 MHz
2 dBc max
Relative to Insertion Loss
Rejection at 800 MHz and below
20 dBc min
> 40 dB typical
Rejection at 1900 MHz to 3400 MHz
25 dBc min
> 35 dB typical
Passband Ripple
0.5 dB max
Source & Load
50 
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
© 2014, KR Electronics, Inc.
3154, Rev 0, May 16, 2014
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 3