KR Electronics, Inc. KR 2474-C Bandpass Filter www.krfilters.com General Description KR 2474-C is a 25 MHz bandpass filter. The filter has a minimum 3 dB bandwidth of 7.2 MHz and is designed for 50 Ω source and load impedance. Phase linearity is better than 2° over a 6 MHz bandwidth. Other center frequencies and bandwidths are available. Please consult the factory. Features • 25 MHz Bandpass • Linear Phase • 50 Ω • SMA Connectors Typical Performance CH1 CH2 S31 S31 LOG DEL Passband Amplitude & Group Delay Overall Response (1 dB/div & 5 nsec/div) (10 dB/div) 1 dB/ 5 ns/ REF 0 dB REF 355 ns 1 : -3 . 0015 1 : 357 . 81 dB ns 25 . 002 25 . 000 160 000 CH1 MHz MHz S31 LOG 10 dB/ REF 0 dB 1 1 : 0 . 0000 dB 0 . 000 000 MHz Cor Cor 1 Avg 7 3 2 2 Smo Cor 3 3 1 2 Avg 16 CENTER 25 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. SPAN 7 . 200 000 MHz CENTER 25 . 000 000 MHz SPAN Web Email Phone Fax 40 . 000 000 MHz www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 24742474-C Specifications Parameter Filter type Specification Bandpass Center Frequency 25 MHz Insertion Loss < 5 dB 3 dB Bandwidth > 7.2 MHz Group Delay Ripple (6 MHz BW) < 20 nsec Phase Linearity (6 MHz BW) < 2° VSWR (6 MHz BW) < 2:1 Attenuation at 18 MHz & below > 60 dB Attenuation at 32 MHz > 60 dB Source & Load 50 Ω Physical Dimensions 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