KR Electronics, Inc. KR Electronics www.krfilters.com General Description KR part number 2851 is a 500 KHz bandpass filter. The filter has a 3 dB bandwidth of 400 KHz and is designed for a source and load impedance of 50 Ω. Other passband frequencies are available. Please consult the factory. Features • 500 KHz Center Frequency • 50 Ω Source and Load • BNC Connectors Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div and 2 usec/div) (10 dB/div) 21 Jul 2008 11:32:11 CH1 CH2 S 21 S 21 log MAG delay 1 dB/ 2 us/ 21 Jul 2008 11:33:41 REF 0 dB REF 0 s CH1 PRm S 21 log MAG CH1 START .030 000 MHz 10 dB/ REF 0 dB PRm Cor PRm Cor 2 1 CENTER .500 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc. SPAN .500 000 MHz STOP 100.000 000 MHz Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR Electronics 2851 Specifications Parameter Specification Filter type Bandpass Center Frequency 500 KHz Insertion Loss < 1 dB (0.25 dB typical) 3 dB Bandwidth 400 KHz Attenuation at 195 KHz > 60 dB Attenuation at 1.075 MHz > 60 dB Source and Load 50 Ω Physical Dimensions 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