KR Electronics, Inc. KR Electronics 2515 Lowpass Filter www.krfilters.com General Description Features • 50 MHz passband • Sharp transition to 60 dB • 50 Ω • SMA connectors KR 2515 is a 50 MHz lowpass filter. The filter is group delay equalized and amplitude equalized. Please consult the factory for other passband or sampling frequencies. Typical Performance Passband Amplitude & Group Delay Overall Response (0.25 dB/div & 5 nsec/div 100 KHz to 50 MHz) (10 dB/div 1MHz to 1 GHz) 30 Oct 2003 15:09:22 30 Oct 2003 15:06:15 CH1 CH2 S21 S21 LOG DEL .25 dB/ 5 ns/ REF -.75 dB REF 40 ns CH1 Cor S21 LOG 10 dB/ REF 0 dB Cor Avg 16 Smo Cor START . 100 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. STOP 50 . 000 000 MHz START 1 . 000 000 MHz STOP Web Email Phone Fax 1 000 . 000 000 MHz www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 2515 Specifications Parameter Specification Filter type Lowpass End of Passband (< 0.25 dB) 50 MHz Insertion Loss (at 100 KHz) < 2 dB (1 dB Typical) Group Delay Ripple to 44 MHz < 5 nsec Group Delay Ripple to 50 MHz < 12 nsec Attenuation at 68 MHz > 40 dB Attenuation at 73.6 MHz > 60 dB 50 Ω Source & Load Physical Dimensions 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