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350 MHz Center Frequency 50 MHz minimum 0.75 dB Bandwidth Sharp Transition to the Stopband Surface Mount 50 Source and Load Typical Performance www.krfilters.com Passband Amplitude & Group Delay (0.5 dB/div and 2 nsec/div) 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 © 2008, KR Electronics, Inc. Parameter Specification Filter type Bandpass Insertion Loss < 2 dB (1.2 dB typical) Attenuation at 325 MHz & 375 MHz < 0. 75 dB (< 0.5 dB typical) Attenuation at 280 MHz & 420 MHz > 40 dB Attenuation at 210 MHz & 490 MHz > 60 dB Source and Load 50 Center Frequency 350 MHz KR Electronics 2874+ 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 — Metal cover, open frame 2. Dimensions in inches 3. Maximum reflow temperature 230° C for 10 seconds maximum 4. If boards are cleaned after installation, units must be completely dried