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| KR Electronics, Inc. KR Electronics General Description KR 2389-1 is a 70 MHz bandpass filter. The filter has a minimum 1 dB bandwidth of 8 MHz and stopband attenuation of over 55 dB. Other frequencies are available. Please consult the factory. www.krfilters.com Features * 70 MHz Bandpass * 8 MHz min 1 dB Bandwidth * Surface Mount * 50 Source and Load Typical Performance Passband Amplitude & Group Delay (1 dB/div & 10 nsec/div) 6 Nov 2006 13:57:05 CH1 CH2 S21 S21 LOG DEL 1 dB/ 20 ns/ REF 0 dB REF 80 ns Overall Response (10 dB/div) 6 Nov 2006 13:50:32 CH2 S21 LOG 10 dB/ REF -1 dB PRm Cor PRm PRm Cor Cor CENTER 70 . 000 000 MHz SPAN 13 . 000 000 MHz START 20 . 000 000 MHz STOP 120 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 2006, 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 2389-1 Bandpass Specifications Parameter Filter type Center Frequency Insertion Loss 1 dB Bandwidth Attenuation at 57 MHz Attenuation at 83 MHz Source and Load Specification Bandpass 70 MHz < 4 dB 8 MHz min > 55 dB > 55 dB 50 2 dB 10.2 MHz Typical www.krfilters.com Physical Dimensions Notes: 1. Surface mount package -- Metal cover 2. Also available in a 1.5 inch long surface mount package 3. Dimensions in inches 4. Maximum reflow temperature 209 C for 10 sec max 5. If boards are cleaned after installation, units must be completely dried KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 2006, 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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