KR Electronics, Inc. KR 2557 Highpass Filter www.krfilters.com General Description KR 2557 is a 2 MHz surface mount highpass filter. Other bandwidths available. Please consult the factory. Features • Surface Mount Package • 50 Ω Source and Load Typical Performance Overall Response (10 dB/div) 17 Aug 2004 09:20:26 CH1 S21 LOG 10 dB/ REF 0 dB Cor Avg 16 START KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2004, KR Electronics, Inc. . 100 000 MHz STOP 100 . 000 000 MHz Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 2557 Highpass Specifications Parameter Specification Filter type Highpass Attenuation at 300 KHz & below Passband (< 1 dB) > 50 dB 2 MHz to >200 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 © 2004, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2