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440 MHz Center Frequency 3 dB Bandwidth 50 MHz minimum Sharp Transition to the Stopband Surface mount 50 Source and Load Typical Performance www.krfilters.com Passband Amplitude & Group Delay (1 dB/div and 10 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 © 2009, KR Electronics, Inc. Parameter Specification Filter type Bandpass Insertion Loss < 3.5 dB (2.5 dB typical) 3 dB Bandwidth > 50 MHz (70 MHz typical) Attenuation at 378 MHz > 60 dB Attenuation at 505 MHz > 60 dB 60 dB bandwidth 120 MHz typical Source and Load 50 Center Frequency 440 MHz KR Electronics 2881 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 2. Dimensions in inches 3. Maximum reflow temperature is 230° C for 10 sec maximum. 4. If boards are cleaned after installation, dry units completely.