KR Electronics, Inc. KR Electronics, Inc. www.krfilters.com General Description Features 2 MHz Notch Filter 50 DIP Package KR Electronics part number 2957 is a 2 MHz notch filter. The filter is designed for 50 source and load impedance. Other notch frequencies, bandwidths and impedances are available. Please consult the factory. Typical Performance Overall Response 11 Dec 2009 19:46:06 CH1 S31 LOG 10 dB/ 1 : -75 REF 0 dB . 520 dB 2 . 000 000 MHz 1 CENTER 2 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2009, KR Electronics, Inc. 2957, 2 MHz Notch Filter, Rev 0, December 11, 2009 SPAN 3 . 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 2957 Specifications Parameter Specification Filter type Notch Notch Frequency 2 MHz Typical 3 dB Bandwidth Source & Load 560 KHz 50 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 © 2009, KR Electronics, Inc. 2957, 2 MHz Notch Filter, Rev 0, December 11, 2009 Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2