KR Electronics, Inc. KR 2391-1.75-75 Lowpass Filter www.krfilters.com General Description Features • Flat passband response • Group delay equalized KR 2391-1.75-75 is a group delay equalized lowpass filters. The filter’s flat passband response and group delay equalization make it a good choice for video applications. Typical Performance Passband Amplitude & Group Delay Overall Response (0.25 dB/div & 50 nsec/div) 100 KHz to 1.75 MHz (10 dB/div) 100 KHz to 5 MHz 10 Jul 2003 16:13:59 CH1 CH2 S21 S21 LOG DEL .25 dB/ 50 ns/ 10 Jul 2003 16:14:34 REF -.6 dB REF 1.65 us CH1 S21 LOG 10 dB/ REF 0 dB Cor Cor Avg 16 Smo Cor Avg 16 START . 100 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. STOP 1 . 750 000 MHz START . 100 000 MHz STOP Web Email Phone Fax 5 . 000 000 MHz www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR Series 23912391-1.751.75-75 Specifications Parameter Specification Filter type Lowpass Insertion Loss < 1 dB End of Passband (fc) 1.75 MHz Passband Ripple < 0.25 dB Attenuation at 1.92 MHz < 3 dB Attenuation at 2.415 MHz > 45 dB Group Delay Ripple to fc < 50 nsec Source and Load 75 Ω Physical Dimensions Also available in a 4 x 2 x 0.5 inch metal can with PCB terminals Other configurations available on request All dimensions in inches 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