KR Electronics, Inc. KR 2618-4 Bandpass Filter www.krfilters.com General Description Features • Surface Mount Package • 50 Ω Source and Load KR 2618-4 is a 104 MHz surface mount bandpass filter. Other center frequencies and bandwidths available. Please consult the factory. Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div & 10 nsec/div) (10 dB/div) 10 Sep 2005 12:05:32 CH1 CH2 S 21 S 21 log MAG delay 1 dB/ 10 ns/ 10 Sep 2005 12:05:49 REF -3 dB REF 110 ns CH1 PRm S 21 log MAG 10 dB/ REF -3 dB PRm Cor CENTER 104 MHz 1 PRm Cor 2 Smo CENTER 104.000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. SPAN 5.000 000 MHz CENTER 104.000 000 MHz SPAN 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 2618-4 Bandpass Specifications Parameter Specification Filter type Bandpass Center Frequency 104 MHz Insertion Loss < 6 dB (4 dB typical) 1 dB Bandwidth > ± 2 MHz 50 Ω Source and Load Physical Dimensions INPUT OUTPUT Notes: 1. Surface mount package — Metal cover, open frame 2. Dimensions in inches 3. Use SN60 or SN63 solder during installation Max Reflow temperature 205° C for 15 sec 4. If boards are cleaned after installation, units must be completely dried to remove any entrapped moisture that will effect electrical performance BOTTOM VIEW KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2