KR Electronics, Inc. KR 2435-55 Bandpass Filter www.krfilters.com General Description KR 2435-55 is a surface mount bandpass filter. Other center frequencies and bandwidths available. Please consult the factory. Features • Surface Mount Package • Sharp Transition to Stopband • >50 dB Stopband • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div and 20 nsec/div) (10 dB/div) 18 Jun 2002 13:33:26 CH1 CH2 S 21 S 21 log MAG delay 1 dB/ 20 ns/ 18 Jun 2002 13:33:55 REF 0 dB REF 100 ns CH1 PRm S 21 log MAG 10 dB/ REF 0 dB PRm SPAN 50 MHz SPAN 10 MHz 1 2 PRm Smo CENTER 55.000 000 MHz SPAN 10.000 000 MHz Figure 1 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2002, KR Electronics, Inc. CENTER 55.000 000 MHz SPAN 50.000 000 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 24352435-55 Bandpass Specifications Parameter Specification Filter type Bandpass Center Frequency 55 MHz Insertion Loss < 4 dB Min 3 dB Bandwidth 10 MHz Max 50 dB Bandwidth 20 MHz Passband VSWR < 1.4:1 Source and Load 50 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 © 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2