2889 Datasheet, PDF (1/2 Pages) KR Electronics, Inc. – 21.4 MHz Center Frequency

KR Electronics
KR Electronics, Inc.
www.krfilters.com
General Description
KR 2889 is a 21.4 MHz bandpass filter. The filter has a mini-
mum 1 dB bandwidth of 3 MHz. Other passband frequencies are
available. Please consult the factory.
Features
 21.4 MHz Center Frequency
 1 dB Bandwith 3.8 MHz typical
 Surface Mount
 50  Source and Load
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div and 50 nsec/div)
CH2 S31
CH4 S31
LOG
DEL
1 dB/
50 ns/
REF 0 dB
REF 150 ns
26 Jan 2009 11:53:05
Overall Response
(10 dB/div)
CH1 S31
LOG
10 dB/
REF 0 dB
26 Jan 2009 11:59:57
Cor
Smo
Cor
CENTER
21 . 400 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2
4
SPAN
5 . 000 000 MHz
START
1 . 000 000 MHz
STOP 1 000 . 000 000 MHz
Web
Email
Phone
Fax
www.krfilters.com
[e-mail]
[phone]
[phone]
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