KR Electronics, Inc. KR 2159-20-50 Lowpass Filter www.krfilters.com General Description Features • 20 MHz Elliptic type lowpass • 50 Ω • DIP Package KR 2159-20-50 is a 20 MHz elliptic type lowpass filter. The filter has a 20 MHz min 1 dB bandwidth and is designed for 50 Ω source and load impedance. Other passband frequencies, bandwidths and impedances are available. Please consult the factory. Typical Performance Passband Amplitude Overall Response (1 dB/div) (10 dB/div) 12 Jul 2002 15:14:37 CH1 MEM LOG 1 dB/ 12 Jul 2002 15:14:56 REF 0 dB CH2 * MEM LOG 10 dB/ REF 0 dB * Cor Hld Cor Hld START . 100 000 MHz STOP Figure 1 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2002, KR Electronics, Inc. 20 . 000 000 MHz START . 100 000 MHz STOP 60 . 000 000 MHz Figure 2 Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 21592159-2020-50 Specifications Parameter Specification Filter type Lowpass Insertion Loss < 1 dB Attenuation at 20 MHz < 1 dB Attenuation at 29.2 MHz > 40 dB 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 © 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2