KR Electronics, Inc. KR Series 2338 Lowpass Filter www.krfilters.com General Description KR Series 2338 are group delay equalized lowpass filters. The filter’s flat passband response and group delay equalization make them good choices for video applications. Cutoff frequencies can be specified from 10 MHz to 50 MHz. Features • Flat passband response • Group delay equalized • Surface mount package Typical Performance Passband Response fc=30 MHz Overall Response fc=30 MHz (0.1 dB/div & 5 nsec/div) 100 KHz to 30 MHz (10 dB/div) 100 KHz to 100 MHz 10 dB/div 0.1 dB/div 5 nsec/div 100 KHz 30 MHz Figure 1 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2001, KR Electronics, Inc. 100 KHz 100 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 Series 2338 Lowpass Filter Specifications Parameter Specification Filter type Lowpass Insertion Loss End of Passband (fc) < 1 dB 10 MHz to 50 MHz Passband Ripple < 0.1 dB Attenuation at 1.485 x fc > 40 dB Attenuation at 1.810 x fc > 50 dB Group Delay Ripple Source and Load User Specified Consult Factory 75 Ω Others available Physical Dimensions All dimensions in inches KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2001, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2