KR Electronics, Inc. KR Electronics www.krfilters.com General Description KR 2873 is a 30 MHz bandpass filter. The filter has a minimum 3 dB bandwidth of 20 MHz. Other passband frequencies are available. Please consult the factory. Features 30 MHz Center Frequency 3 dB Bandwith 20 MHz min Surface Mount 50 Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div and 20 nsec/div) (10 dB/div) 9 Feb 2009 14:34:00 CH2 CH4 S31 S31 LOG DEL 1 dB/ 20 ns/ 9 Feb 2009 14:34:45 REF 0 dB REF 0 s CH1 S31 LOG 10 dB/ REF 0 dB 2 4 Cor Smo Cor CENTER 30 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2009, KR Electronics, Inc. SPAN 20 . 000 000 MHz START 1 . 000 000 MHz STOP Web Email Phone Fax 1 000 . 000 000 www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 MHz KR Electronics, Inc. www.krfilters.com KR Electronics 2873 Specifications Parameter Specification Filter type Bandpass Center Frequency Insertion Loss 3 dB Bandwidth 30 MHz < 1 dB typical 20 MHz min, 22 MHz typical Attenuation at 10 MHz > 60 dB Attenuation at 50 MHz > 60 dB Source and Load 50 Physical Dimensions Notes: 1. 2. 3. 4. Surface mount package Dimensions in inches Max reflow temperature 209° C for 10 sec If boards are cleaned after installation units must be completely dried KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2009, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2