KR Electronics, Inc. KR Electronics, Inc. www.krfilters.com General Description KR 2471-75-BNC is a 70 MHz bandpass filter. The filter has a 3 dB bandwidth of 25 MHz and is designed for 75 Ω source and load impedance. Other center frequencies and bandwidths are available. Please consult the factory. Features • 70 MHz Bandpass • 25 MHz Bandwidth • 75 Ω • BNC Connectors • Also available as surface mount Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div & 50 nsec/div) (5 dB/div) 15 Feb 2008 13:41:09 CH1 CH2 S21 S21 LOG DEL 1 dB/ 50 ns/ REF 0 dB REF 0 s 15 Feb 2008 13:36:06 CH1 S21 LOG 5 dB/ REF 0 dB Cor Cor Smo Cor START CENTER 70 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc. SPAN 25 . 000 000 36 . 000 000 MHz STOP 104 . 000 000 MHz 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 2471-75-BNC Specifications Parameter Specification Filter type Bandpass Center Frequency 70 MHz Insertion Loss < 2 dB 3 dB Bandwidth 25 MHz ± 5% Attenuation at 52 MHz > 30 dB Attenuation at 88 MHz > 30 dB Source & Load 75 Ω Physical Dimensions Dimensions shown in inches Also available in surface mount KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2