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321.4 MHz Center Freqency 60 MHz min 1 dB Bandwidth Sharp Transition to the Stopband Group Delay Equalized 50 Source and Load Surface Mount Typical Performance www.krfilters.com KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Web Email Phone Fax Overall Response (10 dB/div)
Page 2 © 2015, KR Electronics, Inc. 3187 , 321.4 MHz Bandpass, Rev 0, January 2, 2015 Passband Amplitude & Group Delay (1 dB/div & 5 nsec/div) KR Electronics, Inc. Typical Performance KR Electronics, Inc. www.krfilters.com KR Electronics, Inc. Avenel, NJ 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Web Email Phone Fax Overall Response (10 dB/div)
Page 3 © 2015, KR Electronics, Inc. 3187 , 321.4 MHz Bandpass, Rev 0, January 2, 2015 Parameter Specification Filter type Bandpass Center Frequency 321.4 MHz Insertion Loss 4 dB max 2 dB typical Rejection at 255 MHz & below 50 dB min Rejection at 388 MHz to 1000 MHz 50 dB min Source and Load 50 1 dB Bandwidth 60 MHz min KR Electronics 3187 KR Electronics, Inc. Physical Dimensions Specifications www.krfilters.com KR Electronics, Inc. Avenel, NJ 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Web Email Phone Fax Notes: 1. Surface mount package 2. Dimensions in inches 3. Max reflow temperature 230° C for 10 sec 4. If boards are cleaned after installation units must be completely dried 5. Also available in SMA connectorized package