2590-4

KR Electronics 2590-4 General Description KR 2590-4 is a 78.6 MHz bandpass filter. The filter has a minimum 1.5 dB bandwidth of 17.2 MHz and is designed for 50 Ω source and load impedance. Other and bandwidths are available. Also available in a surface mount package. Please consult the factory. KR Electronics, Inc. www.krfilters.com Features Features • 78.6 MHz Elliptic Bandpass • 50 Ω • SMA Connectors Typical Performance Passband Amplitude & Group Delay (1 dB/div & 100 nsec/div) 15 Jan 2005 16:58:30 CH1 CH2 S 21 S 21 log MAG delay 1 dB/ 10 ns/ REF 0 dB REF 30 ns CH1 S 21 log MAG Overall Response (10 dB/div) 15 Jan 2005 16:53:27 10 dB/ REF 0 dB 1 Smo 2 CENTER 78.600 000 MHz SPAN 20.000 000 MHz START 10.000 000 MHz STOP 500.000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, 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 2590KR Electronics 2590-4 Specifications Parameter Filter type Center Frequency Insertion Loss Minimum 1.5 dB Bandwidth Attenuation at 43.5 MHz & below Attenuation at 134.4 MHz & above Source & Load Specification Bandpass 78.6 MHz < 2.5 dB ( 1.5 dB typical) 17.2 MHz > 50 dB > 50 dB 50 Ω www.krfilters.com Physical Dimensions KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2