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140 MHz Bandpass Filter 75 MHz minimum 2 dB bandwidth Elliptic Type Response Fast Transition to Stopband 50 Source and Load 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 (10 dB/div)
Page 2 © 2010, KR Electronics, Inc. 2980+, Rev 0, April 27, 2010 Effective Passband Amplitude & Group Delay (1 dB/div & 20 nsec/div) CH2 S31 LOG 1 dB/ REF 0 dB Cor CH4 S31 DEL 20 ns/ REF 0 s CENTER 140 . 000 000 MHz SPAN 80 . 000 000 MHz Cor Smo
15 May 2010 07:41:50
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
Page 3 © 2010, KR Electronics, Inc. 2980+, Rev 0, April 27, 2010 KR Electronics 2980+ 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 140 MHz Insertion Loss at 140 MHz 3 dB max < 1 dB typical 2 dB Bandwidth 75 MHz min 80 MHz typical Attenuation at 84.3 MHz 50 dB min Attenuation at 195.7 MHz 50 dB min Source and Load 50 RoHS Yes 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.