2157-428-10-50

KR 2157-428-10-50 Bandpass Filter General Description KR 2157-428-10-50 is a 428 MHz bandpass filter. The filter has a 42.8 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 • 428 MHz Bandpass • 50 Ω • DIP Package Typical Performance Passband Amplitude (1 dB/div) 8 Oct 2002 12:26:16 CH1 * PRm C? MEM log MAG 1 dB/ REF 0 dB CH1 * PRm C? MEM log MAG Overall Response (5 dB/div) 8 Oct 2002 12:27:10 5 dB/ REF 0 dB Hld Hld CENTER 428.000 000 MHz SPAN 380.000 000 MHz CENTER 428.000 000 MHz SPAN 50.000 000 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 2157-428-10KR 2157-428-10-50 Specifications Parameter Filter type Center Frequency Insertion Loss Minimum 3 dB Bandwidth Maximum 40 dB Bandwidth Source & Load Specification Bandpass 428 MHz < 5 dB 42.8 MHz 342 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