2803 Datasheet, PDF (1/2 Pages) Allegro MicroSystems – HIGH-VOLTAGE, HIGH-CURRENT DARLINGTON ARRAYS

KR Electronics
KR Electronics, Inc.
www.krfilters.com
General Description
KR 2803 is a 975 MHz bandpass filter. The filter has a mini-
mum 3 dB bandwidth of 500 MHz. Other center frequencies and
bandwidths available. Please consult the factory.
Features
 975 MHz Center Frequency
 3 dB Bandwidth 500 MHz min
 50  Source and Load
 SMA Connectors
Typical Performance
Passband Amplitude & Return Loss
(1 dB/div & 5 dB/div)
CH1 S ₂₁
CH2 S ₁₁
PRm
Cor
log MAG
log MAG
1
1 dB/
5 dB/
REF 0 dB
REF 0 dB
3
14 Dec 2007 17:28:38
3_:-.4032 dB
3_ -21.396 dB
978.400 000 MHz
1_:-1.4931 dB
725 MHz
2_:-1.898 dB
1.225 GHz
2
Overall Response
(10 dB/div)
CH1 S ₂₁
log MAG
PRm
Cor
1 10 dB/
REF 0 dB
14 Dec 2007 17:26:23
1_:-.4391 dB
975.000 000 MHz
PRm
Cor
1
1
CENTER 975.000 000 MHz
2
1_ -8.4873 dB
725 MHz
2 2_ -6.7876 dB
1.225 GHz
3
SPAN 1 000.000 000 MHz
START 100.000 000 MHz
STOP 3 000.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2007, KR Electronics, Inc.
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