KR Electronics, Inc. KR Electronics www.krfilters.com General Description Features 50 MHz Passband Sharp Transition to Stopband Group Delay Equalized 50 Source and Load KR 2515-S is a 50 MHz group delay equalized lowpass filter. Other passband frequencies are available. Please consult the factory. Typical Performance Passband Amplitude & Group Delay Overall Response (0.5 dB/div and 5 nsec/div) (10 dB/div) 9 Jan 2009 10:56:45 CH1 CH2 S21 S21 LOG DEL .5 dB/ 5 ns/ REF 0 dB REF 40 ns 9 Jan 2009 10:58:36 CH1 S21 LOG 10 dB/ REF 0 dB Cor Cor Avg 16 Smo Cor START START . 100 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2009, KR Electronics, Inc. STOP 50 . 000 000 . 100 000 MHz STOP 200 . 000 000 MHz MHz Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR Electronics 2515-S Specifications Parameter Specification Filter type Lowpass Insertion Loss < 2 dB ( 1 dB typical ) Passband Ripple to 50 MHz < 0.25 dB Group Delay Variation to 44 MHz < 5 nsec Group Delay Variation to 50 MHz < 12 nsec (6 nsec typical) Attenuation at 68 MHz > 40 dB Attenuation at 73.6 > 60 dB Source and Load 50 Physical Dimensions Notes: 1. Surface mount package — Metal cover open frame 2. Dimensions in inches 3. Maximum reflow temperature is 209° C for 10 sec maximum. 4. If boards are cleaned after installation, units must be completely dried. KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2009, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2