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| KR 2157-455-8-50 Bandpass Filter General Description KR 2157-455-8-50 is a 455 MHz bandpass filter. The filter has a 36 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 * 455 MHz Bandpass * 50 * DIP Package Typical Performance Passband Amplitude (3 dB/div) 15 Jul 2002 14:58:19 CH1 MEM log MAG 3 dB/ REF -2.4 dB CH1 MEM log MAG Overall Response (5 dB/div) 5 dB/ 15 Jul 2002 14:59:38 REF -2.39 dB PRm PRm C? START 380.000 000 MHz STOP 660.000 000 MHz CENTER 455.000 000 MHz SPAN 60.000 000 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. 2157-455KR 2157-455-8-50 Specifications Parameter Filter type Center Frequency Insertion Loss Minimum 3 dB Bandwidth Attenuation at 380 MHz Attenuation at 660 MHz Source & Load Specification Bandpass 455 MHz < 5 dB 36 MHz > 35 dB > 30 dB 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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