KR Electronics, Inc. KR Electronics www.krfilters.com General Description KR 2722-1 is a 98 MHz bandpass filter. The filter has a minimum 3 dB bandwidth of 20 MHz (from 88 MHz to 108 MHz). Other passband frequencies are available. Please consult the factory. Features • Sharp Transition to Stopband • 60 dB Stopband • Surface Mount Package • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div and 20 nsec/div) (10 dB/div) 12 Aug 2006 12:21:19 CH1 CH2 S 21 S 21 log MAG delay 1 dB/ 20 ns/ REF 0 dB REF 50 ns 12 Aug 2006 12:28:21 CH1 S 21 log MAG 10 dB/ REF 0 dB PRm PRm Cor C? 1 PRm Cor 2 CH1 CENTER 98.000 000 MHz CENTER 98.000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2007, KR Electronics, Inc. SPAN 195.000 000 MHz SPAN 20.000 000 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 2722-1 Specifications Parameter Specification Filter type Bandpass Center Frequency 98 MHz Insertion Loss < 3 dB 3 dB Bandwidth 20 MHz min Attenuation at 80 MHz > 60 dB Attenuation at 120 MHz > 60 dB 50 Ω Source and Load Physical Dimensions Notes: 1. Surface mount package — Metal cover, open frame 2. Dimensions in inches 3. Maximum reflow temperature is 209° C for 10 sec max 4. If boards are cleaned after installation, units must be completely dried 5. Also available with SMA connectors KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2007, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2