KR Electronics, Inc. KR Electronics www.krfilters.com General Description Features • Sharp Transition to Stopband • 50 dB Stopband • 50 Ω Source and Load KR 2746 is a 157.5 MHz bandpass filter. The filter has a minimum 3 dB bandwidth of 55 MHz. Other passband frequencies are available. Please consult the factory. Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div and 10 nsec/div) (10 dB/div) 11 Dec 2006 11:04:13 CH1 CH2 S 21 S 21 log MAG delay 1 dB/ 10 ns/ 11 Dec 2006 10:58:22 REF 0 dB REF 0 s CH1 PRm PRm Cor Cor S 21 log MAG 10 dB/ REF 0 dB 1 2 PRm Cor CENTER 157.500 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2006, KR Electronics, Inc. SPAN 55.000 000 MHz CENTER 157.500 000 MHz SPAN 300.000 000 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 2746 Specifications Parameter Specification Filter type Bandpass Center Frequency 157.5 MHz Insertion Loss < 2 dB 3 dB Bandwidth 55 MHz min Attenuation at 115 MHz > 50 dB Attenuation at 200 MHz > 50 dB 50 Ω Source and Load Physical Dimensions Notes: 1. Dimensions in inches 2. Also available in a surface mount package KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2006, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2