KR Electronics, Inc. KR 2157-144-10-50 Bandpass Filter www.krfilters.com General Description KR 2157-144-10-50 is a 144 MHz bandpass filter. The filter has a 14.4 MHz min 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 • 144 MHz Bandpass • 50 Ω • DIP Package Typical Performance Passband Amplitude Overall Response (1 dB/div) (10 dB/div) 3 Sep 2002 11:13:18 CH1 MEM log MAG 1 dB/ REF 0 dB 3 Sep 2002 11:13:51 CH2 * PRm MEM log MAG 10 dB/ REF 0 dB * C? Hld PRm C? Hld CH1 CENTER 144.000 000 MHz SPAN 14.400 000 MHz Figure 1 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2002, KR Electronics, Inc. CH2 START 50.000 000 MHz STOP 300.000 000 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 21572157-144144-1010-50 Specifications Parameter Specification Filter type Bandpass Center Frequency 144 MHz Insertion Loss < 5 dB Minimum 3 dB Bandwidth 14.4 MHz Maximum 40 dB Bandwidth 116 MHz 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