2791

KR Electronics, Inc. KR Electronics General Description KR 2791 is a 500 MHz surface mount bandpass filter. The filter has a minimum 1 dB bandwidth of 150 MHz. Other passband frequencies are available. Please consult the factory. www.krfilters.com Features • 500 MHz Center Frequency • 150 MHz Min 1 dB BW • Surface Mount Package • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay (1 dB/div and 10 nsec/div) 19 Jul 2007 10:26:24 CH1 CH2 PRm 1 Cor S 21 S 21 log MAG delay 1 dB/ 10 ns/ REF 0 dB REF 0 s CH1 S 21 log MAG Overall Response (10 dB/div) 19 Jul 2007 10:28:45 10 dB/ REF 0 dB PRm Cor PRm Cor 2 CENTER 500.000 000 MHz SPAN 150.000 000 MHz CH1 CENTER 500.000 000 MHz SPAN 800.000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2007, 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 2791 Specifications Parameter Filter type Center Frequency Insertion Loss 1 dB Bandwidth Attenuation at 225 MHz Attenuation at 775 MHz Source and Load Specification Bandpass 500 MHz < 1.5 dB 150 MHz min (425 to 575 MHz) 50 dB min 38 dB min 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 © 2007, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2