KR Electronics, Inc. KR Electronics 2580-S www.krfilters.com General Description KR 2580-S is a 30 MHz lowpass filter with group delay equalization and Sin(x)/x compensation. Other bandwidths available. Please consult the factory. For filter without Sin(x)/x compensation see KR 2580. Features • SIP Package • Sharp Transition to Stopband • Group Delay Equalized • Sin(x)/x Compensation • 50 Ω Source and Load Typical Performance Effective Passband Amplitude & Group Delay Overall Response (0.2 dB/div and 3nsec/div) (10 dB/div) 17 Dec 2004 16:58:40 CH1 17 Dec 2004 17:00:00 CH1 CH2 S 21 /M S 21 log MAG delay .2 dB/ 3 ns/ S 21 log MAG 10 dB/ REF 0 dB REF -3.65 dB REF 52 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 25802580-S Specifications Parameter Specification Filter type Lowpass End of Passband 30 MHz Insertion Loss < 5 dB (3.7 dB typical) Effective Passband Ripple < 0.2 dB Attenuation at 43.5 MHz > 40 dB Sin(x)/x Group Delay Ripple to 27 MHz Source and Load Yes for 74.25 MHz See KR 2580S for uncompensated 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