2757

KR Electronics, Inc. KR Electronics General Description KR 2757 is a 70 MHz bandpass filter. The filter has a minimum 1 dB bandwidth of 40 MHz. Other passband frequencies are available. Please consult the factory. www.krfilters.com Features • Sharp Transition to Stopband • >50 dB Stopband • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay (1 dB/div and 10 nsec/div) 22 Jan 2007 12:10:47 CH1 CH2 S21 S21 LOG DEL 1 dB/ 10 ns/ REF 0 dB REF 10 ns CH2 S21 LOG 10 dB/ Overall Response (10 dB/div) 22 Jan 2007 12:07:16 REF 0 dB Cor PRm Cor Cor START . 100 000 MHz STOP 250 . 000 000 MHz CENTER 70 . 000 000 MHz SPAN 40 . 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 Electronics 2757 Specifications Parameter Filter type Center Frequency Insertion Loss 1 dB Bandwidth Attenuation at 30 MHz Attenuation at 110 MHz Source and Load Specification Bandpass 70 MHz < 1.5 dB (1 dB typical) 40 MHz min > 50 dB > 50 dB 50 Ω www.krfilters.com Physical Dimensions Notes: 1. Dimensions in inches 2. Also available in a surface mount package 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