KR Electronics, Inc.
KR Electronics
General Description
KR 2157-140-10-50 is a 140 MHz bandpass filter. The filter has
a 10% min 3 dB bandwidth and is designed for 50
Ω
source and
load impedance. Other passband frequencies, bandwidths and
impedances are available. Please consult the factory.
Features
•
140 MHz Bandpass
•
50
Ω
•
DIP Package
www.krfilters.com
Typical Performance
Passband Amplitude & Group Delay
(1 dB/div & 10 nsec/div)
16 May 2007 11:00:39
CH1
CH2
PRm
Cor
S 21
S 21
log MAG
delay
1 dB/
10 ns/
REF 0 dB
REF 40 ns
Overall Response
(10 dB/div)
16 May 2007 11:01:32
CH2
S 21
log MAG
10 dB/
REF 0 dB
1
PRm
Cor
PRm
Cor
Smo
2
CENTER 140.000 000 MHz
SPAN 14.000 000 MHz
CH2 CENTER 140.000 000 MHz
SPAN 200.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2007, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
sales@krfilters.com
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR 2157-140-10-50
Specifications
Parameter
Filter type
Insertion Loss
Minimum 3 dB Bandwidth
Maximum 40 dB Bandwidth
Source & Load
Specification
Bandpass
< 4 dB ( 2.5 dB typical)
14 MHz
100 MHz (85 MHz typical)
50
Ω
www.krfilters.com
Physical Dimensions
Metal Case
Pin 1 is Input Pin 5 is Output
All other Pins are Ground
All leads .030” diameter
Dimensions inches
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2007, 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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