KR Electronics, Inc. KR 2605 Video Lowpass Filter www.krfilters.com General Description Features • Elliptic Lowpass • Sharp Transition to Stopband • Group Delay Equalization • >50 dB Stopband • 75 Ω Source and Load KR 2605 is a 6 MHz lowpass filter suitable for video applications. Other bandwidths available. Please consult the factory. Typical Performance Passband Amplitude & Group Delay Overall Response (0.1 dB/div & 10 nsec/div) (10 dB/div) 9 May 2005 15:00:45 CH1 CH2 S 21 S 21 log MAG delay .1 dB/ 10 ns/ 9 May 2005 15:01:37 REF -.7 dB REF 455 ns CH1 PRm Cor S 21 log MAG 10 dB/ REF 0 dB PRm 1 Cor Smo PRm Cor 2 Smo START .100 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. STOP 6.000 000 MHz START .100 000 MHz STOP 20.000 000 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 2605 Video Lowpass Specifications Parameter Specification Filter type Lowpass End of Passband 6 MHz Insertion Loss < 1 dB Passband Ripple Group Delay Ripple Start of Stopband < 0.15 dB < 15 nsec ( < 10 nsec typical) 8.7 MHz Stopband Attenuation 45 dB Source and Load 75 Ω Physical Dimensions Metal Can (5 sides) All leads .030” diameter Dimensions inches [mm] KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2