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