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KR Electronics, Inc. KR Electronics General Description www.krfilters.com KR 2750 is a 165 MHz group delay equalized lowpass filter. The Features filter has a minimum of 50 dB attenuation by 225 MHz . Other * Sharp Transition to Stopband passband frequencies are available. Please consult the factory. * Group Delay Equalized * >50 dB Stopband * 50 Source and Load Typical Performance Passband Amplitude & Group Delay (0.5 dB/div and 2 nsec/div) 4 Jan 2007 14:36:54 CH1 CH2 S21 S21 LOG DEL .5 dB/ 2 ns/ REF 0 dB REF 8.5 ns CH1 S21 LOG 10 dB/ Overall Response (10 dB/div) 4 Jan 2007 14:39:54 REF 0 dB Cor Cor Cor START . 100 000 MHz STOP 800 . 000 000 MHz START . 100 000 MHz STOP 165 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 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 2750 Specifications Parameter Filter type Insertion Loss End of Passband Passband Ripple Group Delay Ripple Attenuation 225 to 500 MHz Attenuation 500 to 800 MHz Source and Load Specification Lowpass < 1 dB (0.5 dB typical) 165 MHz < 0.75 dB < 5 nsec > 50 dB > 40 dB 50 www.krfilters.com Physical Dimensions Notes: 1. Surface mount package -- Metal cover open frame 2. Dimensions in inches 3. Maximum reflow temperature is 230 C for 10 sec maximum. 4. If boards are cleaned after installation, units must be completely dried. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 2007, KR Electronics, Inc. |
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