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KR 2591 Bandpass Filter General Description KR Electronics, Inc. www.krfilters.com KR 2591 is a 18 MHz surface mount bandpass filter. Other cen- Features ter frequencies and bandwidths available. Please consult the fac- * Surface Mount Package tory. * Sharp Transition to Stopband * >40 dB Stopband * 50 Source and Load Typical Performance Passband Amplitude & Group Delay (1 dB/div & 50 nsec/div) 14 Feb 2005 09:08:08 CH1 CH2 PRm S 21 S 21 log MAG delay 1 dB/ 100 ns/ REF -2 dB REF 400 ns Overall Response (10 dB/div) 14 Feb 2005 08:56:53 CH1 S 21 log MAG 10 dB/ REF 0 dB PRm 1 PRm 2 CENTER 18.000 000 MHz SPAN 2.000 000 MHz CENTER 18.000 000 MHz SPAN 20.000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 2005, 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 2591 Bandpass Specifications Parameter Filter type Center Frequency Insertion Loss Minimum 3 dB Bandwidth Attenuation 16 MHz Attenuation 20 MHz Source and Load Specification Bandpass 18 MHz < 6 dB (< 3 dB typical) 2 MHz > 40 dB > 40 dB 50 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 (c) 2005, KR Electronics, Inc. Web Email Phone www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2 |
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