KR Electronics, Inc. KR Series 2395 Bandpass Filter www.krfilters.com General Description Features • 70 MHz center frequency • Elliptic bandpass filter • Surface mount package • Excellent symmetry • High stopband attenuation KR 2395 is a 70 MHz center frequency elliptic bandpass filters supplied in a surface mount package. The filter has high selectivity, symmetry and high stopband attenuation. Other center frequencies and bandwidths are available. Please consult the factory. Typical Performance CH1 CH2 Passband & Group Delay Overall Response (1 dB/div & 10 nsec/div) 61.5 MHz to 78.5 MHz (10 dB/div) Center 70 MHz Span 125 MHz S21 S21 LOG DEL 1 dB/ 10 ns/ CH1 REF -1.9 dB REF 77 ns S21 LOG 10 dB/ REF 0 dB STOP PASS PRm PRm Smo Cor Cor PRm Smo Cor START 61 . 500 000 MHz STOP Figure 1 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2001, KR Electronics, Inc. 78 . 500 000 MHz CENTER 70 . 000 000 MHz SPAN 125 . 000 000 MHz Figure 2 Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR Series 2395 Bandpass Filter Specifications Parameter Specification Filter type Bandpass Center Frequency (fc) 70 MHz 1 dB Bandwidth (BW 1dB) 12 MHz min 55 dB Bandwidth (BW 55dB) 40 MHz max Impedance 75 Ω 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 © 2001, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2