2850

KR Electronics, Inc. KR Electronics, Inc. General Description KR 2850 is a 50 MHz surface mount bandpass filter. Other frequencies and bandwidths available. Please consult the factory. www.krfilters.com Features • 50 MHz Bandpass Filter • Elliptic Response • Surface Mount Package • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay (1 dB/div & 5 nsec/div) 17 Jul 2008 13:58:39 CH2 CH4 S31 S31 LOG DEL 1 dB/ 5 ns/ REF 0 dB REF 50 ns CH1 S31 LOG 10 dB/ Overall Response (10 dB/div) 17 Jul 2008 14:02:43 REF 0 dB 2 Cor Smo Cor 4 CENTER 50 . 000 000 MHz SPAN 10 . 000 000 MHz START 1 . 000 000 MHz STOP 1 000 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. KR 2850 Bandpass Specifications Parameter Filter type Center Frequency 1 dB Bandwidth Attenuation at 30 MHz Attenuation at 70 MHz Source and Load Specification Bandpass 50 MHz 5 MHz min (18 MHz typical) 50 dB min 50 dB min 50 Ω www.krfilters.com Physical Dimensions Notes: 1. Surface mount package — Metal cover, open frame 2. Dimensions in inches 3. Max reflow temperature 209° C for 10 sec 4. If boards are cleaned after installation, units must be completely dried KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2