KR Electronics, Inc. KR Electronics 2590-1 www.krfilters.com General Description Features • 45 MHz Elliptic Bandpass • 50 Ω • SMA Connectors KR 2590-1 is a 45 MHz bandpass filter. The filter has a minimum 1.5 dB bandwidth of 10 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. Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div & 100 nsec/div) (10 dB/div) 15 Jan 2005 16:47:27 CH1 CH2 S 21 S 21 log MAG delay 1 dB/ 10 ns/ 15 Jan 2005 16:51:51 REF 0 dB REF 50 ns CH1 S 21 log MAG 10 dB/ REF 0 dB 1 2 Smo CENTER 45.000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. SPAN 15.000 000 MHz START 10.000 000 MHz STOP 500.000 000 MHz Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR Electronics 25902590-1 Specifications Parameter Specification Filter type Bandpass Center Frequency Insertion Loss 45 MHz < 2.5 dB ( 1 dB typical) Minimum 1.5 dB Bandwidth 10 MHz Attenuation at 25 MHz & below > 50 dB Attenuation at 77.5 MHz & above > 50 dB Source & Load 50 Ω Physical Dimensions KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2