KR Electronics, Inc.

KR Electronics, Inc.
KR Electronics, Inc.
www.krfilters.com
General Description
KR Electronics part number 2801-SMA is a 42 MHz elliptic type Features
bandpass filter. The filter has a minimum 3 dB bandwidth of 4
 42 MHz Center Frequency
MHz. Other passband frequencies are available. Please consult
 Elliptic Bandpass
the factory.
 4 MHz min 3 dB Bandwidth
 10 MHz max 55 dB Bandwidth
 SMA Connectors
 50  Source and Load
Typical Performance
Passband Amplitude & Group Delay
Overall Response
(1 dB/div and 50 nsec/div)
(10 dB/div)
29 Dec 2009 12:54:04
CH1
CH2
S 21
S 21
log MAG
delay
1 dB/
50 ns/
29 Dec 2009 12:55:19
REF -2 dB
REF 180 ns
CH1
PRm
S 21
log MAG
10 dB/
REF .84 dB
PRm
Cor
1
PRm
Cor
2
Smo
CENTER 42.000 000 MHz
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2801-SMA, Rev 0, December 29, 2009
SPAN
4.000 000 MHz
CH1 START 10.000 000 MHz
STOP 1 000.000 000 MHz
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
www.krfilters.com
KR Electronics 2801-SMA
Specifications
Parameter
Specification
Filter type
Bandpass
Center Frequency
Insertion Loss
42 MHz
< 5 dB ( 3 dB typical)
3 dB Bandwidth
4 MHz min
Attenuation at 37 MHz
> 55 dB
Attenuation at 47 MHz
> 55 dB
Source and Load
50 


Physical Dimensions
Notes:
1. Dimensions in inches
2. Rectangular case
3. Also available in surface mount package 0.5” x 1.5” x 0.3”
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2009, KR Electronics, Inc.
2801-SMA, Rev 0, December 29, 2009
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 2