KR Electronics, Inc. KR Electronics www.krfilters.com General Description KR 2157-2-5-50 is a 2 MHz bandpass filter. The filter has a 100 KHz 3 dB bandwidth and is designed for 50 Ω source and load impedance. Other passband frequencies, bandwidths and impedances are available. Please consult the factory. Features • 2 MHz Bandpass • 100 KHz Bandwidth • 50 Ω • DIP Package Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div & 500 nsec/div) (10 dB/div) 3 Dec 2008 16:37:58 CH2 CH4 S31 S31 LOG DEL 1 dB/ 500 ns/ 3 Dec 2008 16:38:36 REF -4 dB REF 5 us CH1 S31 LOG 10 dB/ REF 0 dB 2 Cor Smo Cor Avg 16 4 CENTER 2 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc. SPAN . 120 000 MHz CENTER 2 . 000 000 MHz SPAN Web Email Phone Fax 3 . 980 000 MHz www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 2157-2-5-50 Specifications Parameter Specification Filter type Bandpass Center Frequency Insertion Loss 2 MHz < 7.5 dB ( 5 dB typical) 3 dB Bandwidth 100 KHz ± 15% 40 dB Bandwidth 660 KHz typical Source & Load 50 Ω 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 © 2008, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2