KR Electronics, Inc. KR Electronics www.krfilters.com General Description KR 2884+ is a 11 MHz lowpass filter. The filter has a minimum of 50 dB attenuation by 12 MHz . Other passband frequencies are available. Please consult the factory. Features Sharp Transition to Stopband >50 dB Stopband 50 Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div and 100 nsec/div) (10 dB/div) 12 Feb 2009 13:13:30 CH2 CH4 S31 S31 LOG DEL 1 dB/ 100 ns/ REF 0 dB REF 0 s 12 Feb 2009 13:14:47 CH1 S31 LOG 10 dB/ REF 0 dB 2 4 Cor Cor START START . 030 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2009, KR Electronics, Inc. STOP 11 . 000 000 1 . 000 000 MHz STOP 1 000 . 000 000 MHz 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 2884+ Specifications Parameter Specification Filter type Lowpass Attenuation at 11 MHz < 3 dB (2 dB typical) Attenuation at 12 MHz >50 dB (60 dB typical) VSWR to 11 MHz 1.5:1 max Source and Load 50 Physical Dimensions Notes: 1. Surface mount package — Metal cover open frame 2. Dimensions in inches 3. Maximum reflow temperature is 230° C for 10 sec maximum. 4. If boards are cleaned after installation, units must be completely dried. KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2009, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2