KR Electronics, Inc. KR Electronics 2580 www.krfilters.com General Description KR 2580 is a 30 MHz lowpass filter with group delay equalization. Other bandwidths available. Please consult the factory. For filter with Sin(x)/x compensation see KR 2580-S. Features • SIP Package • Sharp Transition to Stopband • Group Delay Equalized • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (0.2 dB/div and 3nsec/div) (10 dB/div) 17 Dec 2004 16:58:17 CH1 17 Dec 2004 16:57:12 CH1 CH2 S 21 S 21 log MAG delay .2 dB/ 3 ns/ S 21 log MAG 10 dB/ REF 0 dB REF -.6 dB REF 53 ns PRm PRm Cor Cor 1 2 PRm Cor Smo START .100 000 MHz STOP 30.000 000 MHz START KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2004, KR Electronics, Inc. .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 2580 Specifications Parameter Specification Filter type Lowpass End of Passband 30 MHz Insertion Loss < 1 dB (0.7 dB typical) Passband Ripple < 0.2 dB Attenuation at 43.5 MHz > 40 dB Sin(x)/x Group Delay Ripple to 27 MHz Source and Load No See KR 2580-S for Sin(x)/x compensated filter < 3 nsec 50 Ω Physical Dimensions Pin 1 is Input Pin 11 is Output Pins 2 thru 10 are Ground Pin Dimensions .020 x .010 All dimensions in inches 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