KR Electronics, Inc.

KR Electronics, Inc.
KR Electronics, Inc.
www.krfilters.com
General Description
KR Electronics part number 3149 is a 1 MHz bandpass
filter. The filter has a 3 dB bandwidth of 30 KHz. Other
frequencies are available. Please consult the factory.
Features
 1 MHz Bandpass Filter
 30 KHz 3 dB Bandwidth
 94 KHz 40 dB Bandwidth
 SMA Connectors
 50  Source and Load
Typical Performance
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3149, Rev 0, May 1, 2014
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
KR Electronics, Inc.
Typical Performance
www.krfilters.com
Passband Amplitude
(1 dB/div )
Overall Response
(10 dB/div)
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3149, Rev 0, May 1, 2014
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 2
KR Electronics, Inc.
www.krfilters.com
KR Electronics 3149
Specifications
Parameter
Specification
Filter type
Bandpass
Center Frequency (Fc)
Insertion Loss (at Fc)
Notes
1 MHz
3 dBa max
3 dB Bandwidth
30 KHz ±10%
20 dB Bandwidth
54 KHz typical
40 dB Bandwidth
94 KHz typical
60 dB Bandwidth
166 KHz typical
Source and Load
50 
2 dBa typical
Physical Dimensions
Notes:
1. Dimensions in inches
2. SMA(F) Connectors In/Out
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2014, KR Electronics, Inc.
3149, Rev 0, May 1, 2014
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 3