2820-3.8 Datasheet, PDF (1/2 Pages) KR Electronics, Inc. – 3.8 MHz bandpass filter

KR Electronics
KR Electronics, Inc.
www.krfilters.com
General Description
KR 2820-3.8 is a 3.8 MHz bandpass filter. The filter has a mini-
mum 3 dB bandwidth of 4 MHz and is designed for a source and
load impedance of 50 Ω. Other passband frequencies are avail-
able. Please consult the factory.
Features
• 3.8 MHz Center Frequency
• 50 Ω Source and Load
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div and 200 nsec/div)
CH1 S ₂₁
CH2 S ₂₁
PRm
Cor
log MAG
delay
1 dB/
200 ns/
REF 0 dB
REF 0 s
28 Feb 2008 20:23:18
1
Overall Response
(10 dB/div)
CH1 S ₂₁
log MAG
PRm
10 dB/
28 Feb 2008 20:25:04
REF 0 dB
PRm
Cor
START 1.800 000 MHz
2
STOP 5.800 000 MHz
START .100 000 MHz
STOP 100.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2008, KR Electronics, Inc.
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