2487

KR 2487 Bandpass Filter General Description KR Electronics, Inc. www.krfilters.com KR 2487 is a 70 MHz surface mount bandpass filter. Other cen- Features Features ter frequencies and bandwidths available. Please consult the fac- • Surface Mount Package tory. • Sharp Transition to Stopband • >55 dB Stopband • 75 Ω Source and Load Typical Performance Passband Amplitude & Group Delay (1 dB/div and 10 nsec/div) 16 Sep 2003 11:33:40 CH1 CH2 S21 S21 LOG DEL 1 dB/ 10 ns/ REF 0 dB REF 50 ns CH1 S21 LOG 10 dB/ Overall Response (10 dB/div) 16 Sep 2003 11:48:00 REF 0 dB Cor Cor Avg 16 Smo Cor CENTER 70 . 000 000 MHz SPAN 20 . 000 000 MHz CENTER 70 . 000 000 MHz SPAN 120 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1 KR KR Electronics, Inc. KR KR 2487 Bandpass Specifications Parameter Filter type Center Frequency Insertion Loss Min 1 dB Bandwidth Max 55 dB Bandwidth Source and Load Specification Bandpass 70 MHz < 4 dB (1.5 dB typical) 16 MHz 52 MHz 75 Ω www.krfilters.com Physical Dimensions Notes: 1. Surface mount package — Metal cover, open frame 2. Dimensions in inches 3. Use SN60 or SN63 solder during installation 4. If boards are cleaned after installation, units must be completely dried to remove any entrapped moisture that will effect electrical performance KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2