KR Electronics, Inc. KR Electronics 2654 Bandpass Filter www.krfilters.com General Description Features • Surface Mount Package • Sharp Transition to Stopband • 50 Ω Source and Load KR 2654 is a 80 MHz surface mount bandpass filter. It has a typical 3 dB bandwidth of 28 MHz and 40 dB bandwidth of 36 MHz. Other center frequencies and bandwidths available. Please consult the factory. Typical Performance Passband Amplitude & Group Delay Overall Response (0.5 dB/div and 10 nsec/div) (10 dB/div) 15 Feb 2006 15:28:28 CH1 CH2 S21 S21 LOG DEL .5 dB/ 10 ns/ 15 Feb 2006 15:29:08 REF 0 dB REF 80 ns CH1 S21 LOG 10 dB/ REF 0 dB Cor Cor Cor START 68 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2006, KR Electronics, Inc. STOP 92 . 000 000 MHz CENTER 80 . 050 000 MHz SPAN Web Email Phone Fax 159 . 900 000 MHz www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR Electronics 2654 Bandpass Specifications Parameter Specification Filter type Bandpass Center Frequency Insertion Loss 80 MHz < 2 dB (< 1.25 dB typical) Bandwidth (1 dB) 22.5 MHz min (23.6 typical) Bandwidth (3 dB) 27 MHz min (28.5 typical) Bandwidth (40 dB) 37 MHz max (35.5 typical) Source and Load 50 Ω Physical Dimensions MAX Notes: 1. Surface mount package — Metal cover (can also be supplied in an package with SMA Connectors) 2. Dimensions in inches 3. Use SN60 or SN63 solder during installation. Maximum reflow temperature is 209° C for 15 sec maximum. 4. If boards are cleaned after installation, units must be completely dried to remove moisture. KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2006, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2