2456

KR 2456 Linear Phase Bandpass Filter General Description KR 2456 is a 9 pole linear phase bandpass filter. The center frequency is 350 MHz and the approximate 3 dB bandwidth is 56 MHz. Please consult the factory for other frequencies. KR Electronics, Inc. www.krfilters.com Features Features • 350 MHz center frequency • Linear Phase • 50 Ω • SMA connectors Typical Performance Amplitude & Group Delay (5 dB/div & 5 nsec/div) 12 Dec 2002 16:00:40 CH1 CH2 S21 S21 LOG DEL 5 dB/ 5 ns/ REF 0 dB REF 0 s CH1 S21 LOG 10 dB/ Overall Response (10 dB/div) 12 Dec 2002 15:57:59 REF 0 dB Cor Cor Smo Cor Avg 16 CENTER 350 . 000 000 MHz SPAN 300 . 000 000 MHz START 100 . 000 000 MHz STOP 1 000 . 000 000 MHz Figure 1 Figure 2 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1 KR KR Electronics, Inc. KR KR 2456 Specifications Parameter Filter type Center Frequency Insertion Loss Approximate 3 dB Bandwidth Attenuation at 270 MHz Attenuation at 300 MHz Attenuation at 400 MHz Attenuation at 430 MHz Group Delay Ripple 270 MHz to 430 MHz Source & Load Specification Bandpass 350 MHz < 3 dB ( < 2 dB Typ) 56 MHz > 20 dB > 9 dB > 9 dB > 24 dB < ±2.5 nsec 50 Ω www.krfilters.com Physical Dimensions KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2