KR Electronics, Inc. KR Electronics 2547-2000 www.krfilters.com General Description KR 2547-2000 is a 2 MHz, group delay equalized lowpass filter. Other bandwidths are available. Please consult the factory. Features • Elliptic Type Response • Sharp Transition to Stopband • 60 dB Typical Stopband • < ±1° Phase Linearity in Passband • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (0.5 dB/div and 25 nsec/div) (10 dB/div) 19 Jul 2004 13:44:00 CH1 CH2 S 21 S 21 log MAG delay .5 dB/ 25 ns/ 19 Jul 2004 13:46:31 REF 0 dB REF 700 ns CH1 PRm S 21 log MAG 10 dB/ REF 0 dB PRm 1 Cor PRm Cor Avg 16 Smo START 2 .100 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2004, KR Electronics, Inc. STOP 2.000 000 MHz START .100 000 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 25472547-2000 Specifications Parameter Specification Filter type Lowpass Insertion Loss < 1 dB (0.5 dB typical) End of Passband < 1 dB 2 MHz Start of Stopband >45 dB (typically > 60 dB) 4 MHz Phase Linearity to Passband End < ± 1° Source and Load 50 Ω Physical Dimensions KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2004, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2