KR Electronics 2537 Bandpass Filter KR Electronics, Inc. www.krfilters.com General Description KR 2537 is a 60 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 • 10 MHz 0.5 dB Bandwidth • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (0.5 dB/div and 5 nsec/div) (5 dB/div) 4 May 2004 12:18:54 CH1 CH2 S 21 S 21 log MAG delay .5 dB/ 5 ns/ REF 0 dB REF 25 ns 4 May 2004 12:16:26 CH1 S 21 log MAG 5 dB/ REF 0 dB PRm PRm Cor 1 Cor 2 PRm Cor Smo CENTER 60.000 000 MHz START 55.000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2004, KR Electronics, Inc. SPAN 100.000 000 MHz STOP 65.000 000 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 Electronics 2537 Bandpass Specifications Parameter Specification Filter type Bandpass Center Frequency 60 MHz Insertion Loss < 4 dB (< 1 dB typical) Min 0.5 dB Bandwidth 10 MHz Min 3 dB Bandwidth 12 MHz Attenuation at 45 MHz & below > 20 dB Attenuation 75 MHz & above > 20 dB 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