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1450 MHz Lowpass Filter < 1 dB typical at 1450 MHz 42 dB min at 1900 MHz Sharp Elliptic Type Filter 50 Source and Load Other frequencies available 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 (5 dB/div)
Page 2 © 2016 KR Electronics, Inc. 3257, Rev 0 KR Electronics, Inc. Avenel, NJ 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Web Email Phone Fax Passband Amplitude & Group Delay (1 dB/div & 1 nsec/div) KR Electronics 3257 KR Electronics, Inc. www.krfilters.com Overall Response (10 dB/div)
Page 3 © 2016 KR Electronics, Inc. 3257, Rev 0 KR Electronics 3257 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 Parameter Specification Filter type Lowpass End of Passband (2 dB max) 1450 MHz min 0.7 dB typical 1 dB Bandwidth 1500 MHz typical 3 dB Bandwidth 1600 MHz typical Rejection at 1900 MHz to 3000 MHz 42 dB min Source and Load 50 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