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KR Electronics, Inc. KR Electronics General Description KR 2812 is a 174 MHz lowpass filter. The filter has a minimum 50 dB of attenuation at 225 MHz. Other bandwidths available. Please consult the factory. www.krfilters.com Features * Sharp Transition to Stopband * >50 dB Stopband, 70 dB Typical * 50 Source and Load * SMA Connectors Typical Performance Passband Amplitude & Group Delay (0.5 dB/div & 10 nsec/div) 12 Jan 2008 13:10:37 CH1 CH2 1 PRm Cor S 21 S 21 log MAG delay .5 dB/ 10 ns/ REF 0 dB REF 0 s Overall Response (10 dB/div) 12 Jan 2008 13:09:20 CH1 S 21 log MAG 10 dB/ REF 0 dB PRm Cor PRm Cor 2 START 1.000 000 MHz STOP 174.000 000 MHz CH1 START 1.000 000 MHz STOP 3 000.000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 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 2812 Lowpass Specifications Parameter Filter type End of Passband < 2 dB (< 1 dB typical) Start of Stopband >50 dB (> 70 dB typical) Source and Load Specification Lowpass 174 MHz 225 MHz 50 www.krfilters.com Physical Dimensions Dimensions in inches Metal Case Also available in surface mount package KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 2008, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2 |
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