KR Electronics, Inc. KR Electronics www.krfilters.com General Description Features • 44 MHz Lowpass • 60 dB Stopband by 60 MHz • Surface Mount • 50 Ω Source and Load KR 2740 is a 44 MHz lowpass filter. The passband is flat within 0.5 dB to 44 MHz. Stopband attenuation is 60 dB by 60 MHz. Other frequencies are available. Please consult the factory. Typical Performance Passband Amplitude & Group Delay Overall Response (0.5 dB/div & 10 nsec/div) (10 dB/div) 31 Oct 2006 17:26:50 31 Oct 2006 17:32:08 CH1 CH2 S 21 S 21 log MAG delay .5 dB/ 10 ns/ CH1 REF 0 dB REF 0 s S 21 log MAG CH1 START .100 000 MHz 10 dB/ REF 0 dB PRm PRm Cor Cor 1 2 PRm Cor START .100 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2006, KR Electronics, Inc. STOP 44.000 000 MHz STOP 120.000 000 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 2740 Lowpass Specifications Parameter Specification Filter type Lowpass End of Passband (0.5 dB) 44 MHz Insertion Loss < 1.5 dB Start of Stopband (60 dB) 60 MHz Typical 1 dB 50 Ω Source and Load Physical Dimensions Notes: 1. Dimensions in inches 2. Maximum reflow temperature is 209°C for 10 seconds max 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