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| 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 source and load impedance. Other passband frequencies, bandwidths and impedances are available. Please consult the factory. KR Electronics, Inc. www.krfilters.com Features * 428 MHz Bandpass * 50 * 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 (c) 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. 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 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 (c) 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2 |
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