KR Electronics, Inc. KR 2502 Bandpass Filter www.krfilters.com General Description KR 2502 is a 70 MHz surface mount bandpass filter. Other cen- Features ter frequencies and bandwidths available. Please consult the fac- • Surface Mount Package tory. • Sharp Transition to Stopband • >55 dB Stopband • 75 Ω Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (0.5 dB/div and 10 nsec/div) (10 dB/div) 1 Oct 2003 10:00:06 CH1 CH2 S 21 S 21 log MAG delay .5 dB/ 10 ns/ 1 Oct 2003 09:58:33 REF 0 dB REF 30 ns CH1 PRm PRm Cor Cor S 21 log MAG 10 dB/ REF 0 dB 2 PRm Cor 1 CENTER 70.000 000 MHz CENTER 70.000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2003, KR Electronics, Inc. SPAN 139.980 000 MHz SPAN 36.000 000 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 2502 Bandpass Specifications Parameter Specification Filter type Bandpass Center Frequency 70 MHz Insertion Loss < 2 dB (<1 dB typical) Min 1 dB Bandwidth 24 MHz Max 55 dB Bandwidth 80 MHz 75 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 © 2003, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2