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140 MHz Bandpass Filter 10 MHz min Bandwidth Sharp Elliptic Transition to Stopband 50 Source and Load Surface Mount Package 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 (10 dB/div)
Page 2 © 2014, KR Electronics, Inc. 3135-140-10, Rev 0, February 14, 2014 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 © 2014, KR Electronics, Inc. 3135-140-10, Rev 0, February 14, 2014 KR Electronics 3135-140-10 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 Insertion Loss (at Fc) 2.7 dBa max 2 dBa typical Attenuation at 135 MHz 1 dBc max Relative to Insertion Loss at Fc Attenuation at 145 MHz 1 dBc max Relative to Insertion Loss at Fc 1 dBc Bandwidth 10 MHz min 21 MHz typical 45 dBc Bandwidth 40 MHz max 39 MHz typical Source and Load 50 Center Frequency (Fc) 140 MHz Notes: 1. Surface mount package — Metal cover open frame 2. Dimensions in inches 3. Maximum reflow temperature is 230° C for 10 sec maximum. 4. If boards are cleaned after installation, units must be completely dried.