2859

KR Electronics, Inc. KR Electronics General Description KR 2859 is a 4.15 MHz bandpass filter. The filter has a nominal 3 dB bandwidth of 0.83 MHz. Other passband frequencies are available. Please consult the factory. www.krfilters.com Features • 4.15 MHz Center Frequency • 830 KHz nominal 3 dB Bandwidth • SMA Connectors • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay (1 dB/div and 500 nsec/div) 25 Sep 2008 14:14:49 CH1 CH2 S31 S31 LOG DEL 1 dB/ 500 ns/ REF 0 dB REF 1 us CH1 S31 LOG 10 dB/ Overall Response (10 dB/div) 25 Sep 2008 14:19:39 REF 0 dB Cor Cor Avg 16 Cor CENTER 4 . 150 000 MHz SPAN . 830 000 MHz START . 010 000 MHz STOP 10 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. KR Electronics 2859 Specifications Parameter Filter type Insertion Loss Center Frequency 3 dB Bandwidth Attenuation at 8.3 MHz Source and Load Specification Bandpass < 3 dB ( 1.5 dB typical ) 4.15 MHz 0.83 MHz ± 5% > 60 dB (>80 dB typical) 50 Ω www.krfilters.com Physical Dimensions Dimensions in inches Metal Case Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc.