2820-26

KR Electronics, Inc. KR Electronics General Description KR 2820-26 is a 26 MHz surface mount bandpass filter. The filter has a 3 dB bandwidth of 8.5 MHz. Other passband frequencies are available. Please consult the factory. www.krfilters.com Features • 26 MHz Center Frequency • 8.5 MHz Bandwidth • 60 dB Stopband Attenuation • Surface Mount Package • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay (1 dB/div and 50 nsec/div) 23 Feb 2008 19:29:38 CH1 CH2 PRm Cor S 21 S 21 log MAG delay 1 dB/ 50 ns/ REF 0 dB REF 80 ns CH1 S 21 log MAG Overall Response (10 dB/div) 23 Feb 2008 19:30:09 10 dB/ REF 0 dB PRm Cor 1 PRm Cor 2 Smo CENTER 26.000 000 MHz SPAN 8.500 000 MHz CH1 CENTER 26.000 000 MHz SPAN 50.000 000 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 Electronics 2820-26 Specifications Parameter Filter type Center Frequency Insertion Loss Attenuation at 21.75 MHz Attenuation at 30.25 MHz Attenuation at 13.25 MHz Attenuation at 38.75 MHz Source and Load Specification Bandpass 26 MHz < 2.5 dB (1 dB typical) 3 dB ± 1 dB 3 dB ± 1 dB > 60 dB > 60 dB 50 Ω www.krfilters.com Physical Dimensions Notes: 1. Surface mount package — Metal cover, open frame 2. Dimensions in inches 3. Maximum reflow temperature 209° C for 10 seconds maximum 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