KR 2433-400 400 MHz Lowpass Filter KR Electronics, Inc. www.krfilters.com General Description KR 2433-400 is a 400 MHz surface mount lowpass filter. Other passband frequencies are available. Please consult the factory. Features • Surface Mount Package • Sharp Transition to Stopband • 60 dB Stopband • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div and 2 nsec/div) (10 dB/div) 18 Jun 2002 15:08:25 CH1 CH2 1 S 21 S 21 log MAG delay 1 dB/ 2 ns/ 18 Jun 2002 15:03:56 REF 0 dB REF 2 ns CH1 PRm S 21 log MAG 10 dB/ REF 0 dB PRm Cor 2 PRm Cor START .100 000 MHz STOP 400.000 000 MHz Figure 1 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2002, KR Electronics, Inc. START 1.000 000 MHz STOP 2 000.000 000 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 24332433-400 Lowpass Specifications Parameter Specification Filter type Lowpass End of Passband ( 3 dB) 400 MHz Attenuation at 422 MHz 12 dB ± 2 dB Attenuation at 522 MHz > 54 dB Attenuation at 734 MHz > 60 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 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