KR Electronics, Inc. KR 2440 Bandpass Filter www.krfilters.com General Description Features • Surface Mount Package • Sharp Transition to Stopband • >55 dB Stopband • 50 Ω Source and Load KR 2440 is a 50 MHz surface mount bandpass filter. Other center frequencies and bandwidths available. Please consult the factory. Typical Performance Passband Amplitude Overall Response (1 dB/div ) (10 dB/div) 20 Aug 2002 12:28:35 CH1 MEM LOG 1 dB/ 20 Aug 2002 12:29:34 REF 0 dB CH1 Cor MEM LOG 10 dB/ REF 0 dB Cor CENTER 50 . 000 000 MHz SPAN Figure 1 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2002, KR Electronics, Inc. 11 . 000 000 MHz CENTER 50 . 000 000 MHz SPAN 70 . 000 000 MHz Figure 2 Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 2440 Bandpass Specifications Parameter Specification Filter type Bandpass Typical Center Frequency 50 MHz Insertion Loss < 4 dB 2.5 dB Min 3 dB Bandwidth 10 MHz 11 MHz Max 55 dB Bandwidth 24 MHz 21 MHz 50 Ω Source and Load Physical Dimensions Notes: 1. Surface mount package — Metal cover, open frame 2. Dimensions in inches 3. Use SN60 or SN63 solder during installation 4. If boards are cleaned after installation, units must be completely dried to remove any entrapped moisture that will effect electrical performance KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2