2789 Datasheet, PDF (1/2 Pages) KR Electronics, Inc. – 40 MHz lowpass filter

KR Electronics
KR Electronics, Inc.
www.krfilters.com
General Description
KR 2789 is a 40 MHz lowpass filter. The filter attains 84 dB at-
tenuation by 52.5 MHz. Other passband frequencies are avail-
able. Please consult the factory.
Features
• SMA Connectors
• Sharp Transition to Stopband
• 84 dB Stopband
• 50 Ω Source and Load
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div and 20 nsec/div)
Overall Response
(10 dB/div)
CH1 S ₂₁
CH2 S ₂₁
1
PRm
Cor
log MAG
delay
1 dB/
20 ns/
19 Jul 2007 11:04:58
REF 0 dB
REF 20 ns
CH1 S ₂₁
log MAG
2
PRm
10 dB/
19 Jul 2007 11:38:31
REF 0 dB
PRm
Cor
START .100 000 MHz
STOP 50.000 000 MHz
CH1 START 1.000 000 MHz
STOP 1 000.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2007, KR Electronics, Inc.
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