KR Electronics, Inc.
KR Electronics
General Description KR 2818 is a 70 MHz bandpass filter. The filter has a minimum 0.25 dB bandwidth of 40 MHz. Other passband frequencies are available. Please consult the factory.
www.krfilters.com
Features • 70 MHz Center Frequency • 40 MHz 0.25 Bandwidth • SMA Connectors • Also available in surface mount • 50 Ω Source and Load
Typical Performance
Passband Amplitude & Group Delay
(0.5 dB/div and 10 nsec/div)
24 Mar 2008 17:00:55
CH2 CH4 S31 S31 LOG DEL .25 dB/ 10 ns/ REF -.75 dB REF 0 s
Overall Response
(10 dB/div)
24 Mar 2008 17:01:07
CH1 S31 LOG 10 dB/ REF 0 dB
2
Cor
Cor Smo 4 Cor
START
1 . 000
000
MHz
STOP
200 . 000
000
MHz
START
50 . 000
000
MHz
STOP
90 . 000
000
MHz
KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc.
Web Email Phone Fax
www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1
KR Electronics, Inc.
KR Electronics 2818
Specifications
Parameter Filter type Center Frequency Insertion Loss Attenuation at 50 MHz Attenuation at 90 MHz Attenuation at 21 MHz Attenuation at 118 MHz Source and Load Specification Bandpass 70 MHz < 2 dB ( 1 dB typical) < 0.25 dB < 0.25 dB > 35 dB > 35 dB 50 Ω
www.krfilters.com
Physical Dimensions
Dimensions in inches Metal Case Also available in surface mount package
KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2
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