KR Electronics, Inc. KR Electronics www.krfilters.com General Description KR 2823-80 is a 153.6 MHz group delay equalized bandpass filter. The filter has a passband from 113.6 MHz to 193.6 MHz. Other passband frequencies are available. Please consult the factory. Features • Sharp Transition to Stopband • Group Delay Equalized • >37 dB Stopband • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div and 5 nsec/div) (10 dB/div) 12 Mar 2008 18:18:40 CH1 CH3 S31 S31 LOG DEL 1 dB/ 5 ns/ REF .000 dB REF 20 ns 12 Mar 2008 18:19:12 CH2 S31 LOG 10 dB/ REF 0 dB Cor Smo Cor Cor CENTER CENTER 153 . 600 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2008, KR Electronics, Inc. SPAN 80 . 000 000 153 . 600 000 MHz SPAN 307 . 180 000 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 2823-80 Specifications Parameter Specification Filter type Bandpass Insertion Loss < 3.5 dB ( 2.5 dB typical ) Passband 113.6-193.6 MHz Passband Ripple Passband Group Delay Ripple < 1.5 dB < 15 nsec Attenuation at 91.2 MHz > 37 dB Attenuation at 216 MHz > 37 dB Source and Load 50 Ω 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 © 2008, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2