KR 2478 Lowpass Filter
General Description KR 2478 is a 34 MHz lowpass filter. The filter is group delay equalized and amplitude equalized. Please consult the factory for other passband or sampling frequencies.
KR Electronics, Inc.
www.krfilters.com
Features Features • 34 MHz passband • Sharp transition to 60 dB • 50 Ω • SMA connectors
Typical Performance
Passband Amplitude & Group Delay
(0.25 dB/div & 5 nsec/div)
9 Jul 2003 12:14:29
CH1 CH2 S31 S31 LOG DEL .25 dB/ 5 ns/ REF -1 dB REF 70 ns CH1 S31 LOG 10 dB/
Overall Response
(10 dB/div 1 MHz to 1 GHz)
9 Jul 2003 12:10:10
REF 0 dB
Cor
Cor
Avg 16
Smo Cor
Avg 16
START
. 100
000
MHz
STOP
34 . 000
000
MHz
START
1 . 000
000
MHz
STOP
1 000 . 000
000
MHz
KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc.
Web Email Phone Fax
www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1
KR KR Electronics, Inc.
KR KR 2478
Specifications
Parameter Filter type End of Passband Passband Ripple to 34 MHz Insertion Loss (at 100 KHz) Group Delay Ripple to 30 MHz Group Delay Ripple to 34 MHz Attenuation at 46 MHz Attenuation at 50 MHz Source & Load Specification Lowpass 34 MHz < 0.25 dB < 2 dB < 5 nsec < 15 nsec > 40 dB > 60 dB 50 Ω
www.krfilters.com
Physical Dimensions
Dimensions in inches Can also be supplied with pins for PCB mounting
KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, 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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