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  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 3

Technical content

Features

277.5 MHz Bandpass Filter 1 dB BW 45 MHz min, 53 MHz Typ 25 dB BW 85 MHz max, 78 MHz Typ Selective Elliptic Response 50  Source and Load Other frequencies available Surface Mount Also available with SMA Connectors 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 © 2017 KR Electronics, Inc. 3310-277.5+, 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 & Return Loss (1 dB/div & 5 dB/div) KR Electronics 3310-277.5+ KR Electronics, Inc. www.krfilters.com Overall Response (10 dB/div)

Page 3 © 2017 KR Electronics, Inc. 3310-277.5+, Rev 0 KR Electronics 3310-277.5+ 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 Notes Filter type Bandpass Center Frequency 277.5 MHz Insertion Loss at Fc 2 dBa max 1 dBa typical 1 dBc Bandwidth 45 MHz min 57 MHz typical 3 dBc Bandwidth 68 MHz typical 25 dBc Bandwidth 85 MHz max 81 MHz typical 30 dBc Bandwidth 83 MHz typical 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