KR Electronics, Inc. KR 2504 Lowpass Filter www.krfilters.com General Description Features • Low Cost • Small SIP Package KR 2504 is a low cost small SIP lowpass filters. Other cutoff frequencies can be specified. Typical Performance Passband Response & Group Delay Overall Response (1 dB/div & 2 nsec/div) 100 KHz to 53 MHz (5 dB/div) 1 MHz to 500 MHz 24 Sep 2003 12:22:19 CH1 CH2 S 21 S 21 log MAG delay 1 dB/ 2 ns/ 24 Sep 2003 12:24:01 REF 0 dB REF 8 ns CH1 S 21 log MAG 5 dB/ REF 0 dB 1 PRm PRm Cor Cor PRm Cor 2 Smo START START .100 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. 1.000 000 MHz STOP 500.000 000 MHz STOP 53.000 000 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 2504 Lowpass Filter Specifications Symbol Parameter Min Typ f1db Max Units -1 dB Bandwidth Flatness 25 30 fc -3 dB Bandwidth Flatness 43.2 48 f0.8fc .08 x fc Attenuation 0.9 dB fSB Stopband Rejection ≥4 fc -35 dB TPD Group Delay at 100 KHz 8 nsec ∆TPD Group Delay Deviation from Flatness to 10 MHz 0.5 nsec ∆TPD Group Delay Deviation from Flatness to 40 MHz 4 nsec Ω Source & Load Impedance 75 Ohms MHz 52.8 MHz Physical Dimensions Dimensions in inches Pins 0.010 x 0.020 Tolerance ± .010 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2