KR Electronics, Inc. KR Electronics www.krfilters.com General Description KR Electronics part number 2975-SMA is a 375 MHz elliptic Features type bandpass filter. The filter has a minimum 3 dB bandwidth 375 MHz Center Frequency of 200 MHz. Other center frequencies and bandwidths available. 200 MHz min 3 dB Bandwidth Please consult the factory. Sharp Transition to Stopband 50 Source and Load SMA Connectors Also Available in Surface Mount Typical Performance Overall Response (10 dB/div) KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2010, KR Electronics, Inc. 2975-SMA, Rev 0, August 7, 2010 Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. KR Electronics www.krfilters.com Typical Performance Passband Amplitude & Group Delay (1 dB/div & 5 nsec/div) KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2010, KR Electronics, Inc. 2975-SMA, Rev 0, August 7, 2010 Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2 KR Electronics, Inc. www.krfilters.com KR Electronics 2975-SMA Specifications Parameter Specification Filter type Bandpass Center Frequency 375 MHz Insertion Loss < 1.5 dB 3 dB Bandwidth 200 MHz min 65 dB Bandwidth 300 MHz max Source and Load 50 Physical Dimensions Notes: 1. Dimensions in inches 2. Rectangular case 3. Also available in 0.5” x 1.5” x 0.30” surface mount package (part number 2975) KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2010, KR Electronics, Inc. 2975-SMA, Rev 0, August 7, 2010 Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 3