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