2778 Datasheet, PDF (1/2 Pages) KR Electronics, Inc. – Sharp Transition to Stopband

KR Electronics
KR Electronics, Inc.
www.krfilters.com
General Description
KR 2778+ is a 78.75 MHz bandpass filter. The filter has a mini-
mum of 3 dB bandwidth of 18 MHz . Other passband frequen-
cies are available. Please consult the factory.
Features
• Sharp Transition to Stopband
• > 60 dB Stopband
• 50 Ω Source and Load
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div and 20 nsec/div)
CH1 S ₂₁
CH2 S ₂₁
PRm
Cor
1
log MAG
delay
1 dB/
20 ns/
23 Aug 2007 17:54:00
REF 0 dB
REF 50 ns
Overall Response
(10 dB/div)
CH1 S ₂₁
log MAG
PRm
Cor
Avg
12
10 dB/
23 Aug 2007 17:54:52
REF 0 dB
PRm
Cor
Smo
CENTER 78.750 000 MHz
2
SPAN 18.000 000 MHz
CH1 CENTER 78.750 000 MHz
SPAN 100.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2007, KR Electronics, Inc.
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