2451

KR 2451 Bandpass Filter General Description KR 2451 is a 140 MHz bandpass filter. The filter has a 7 MHz min 3 dB bandwidth and is designed for 50 Ω source and load impedance. Other passband frequencies, bandwidths and impedances are available. Please consult the factory. KR Electronics, Inc. www.krfilters.com Features Features • 140 MHz Bandpass • 50 Ω • DIP Package Typical Performance Passband Amplitude (1 dB/div) 8 Oct 2002 12:29:22 CH1 MEM log MAG 1 dB/ REF 0 dB CH1 S 21 log MAG Overall Response (10 dB/div) 8 Oct 2002 12:33:16 10 dB/ REF 0 dB PRm C? CENTER 140.000 000 MHz SPAN 200.000 000 MHz CENTER 140.000 000 MHz SPAN 10.000 000 MHz Figure 1 Figure 2 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1 KR KR Electronics, Inc. KR KR 2451 Specifications Parameter Filter type Center Frequency Insertion Loss Minimum 3 dB Bandwidth Maximum 40 dB Bandwidth Source & Load Specification Bandpass 140 MHz < 5 dB 7 MHz 72 MHz 50 Ω www.krfilters.com 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 © 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2