KR Electronics, Inc. KR Electronics www.krfilters.com General Description Features • 70 MHz Center Frequency • 1 dB Bandwidth, 10 MHz min • Surface Mount Package • 50 Ω Source and Load KR 2761 is a 70 MHz surface mount bandpass filter. Other center frequencies and bandwidths available. Please consult the factory. Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div and 5 nsec/div) (10 dB/div) 16 Feb 2007 11:02:53 16 Feb 2007 11:02:04 CH1 CH2 S21 S21 LOG DEL 1 dB/ 5 ns/ CH1 REF 0 dB REF 40 ns Cor S21 LOG 10 dB/ REF 0 dB Cor Smo Cor START 65 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2007, KR Electronics, Inc. STOP 75 . 000 000 MHz CENTER 70 . 000 000 MHz SPAN Web Email Phone Fax 119 . 000 000 MHz www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR Electronics 2761 Bandpass Specifications Parameter Specification Filter type Bandpass Typical Center Frequency 70 MHz Insertion Loss < 2 dB 1 dB 10 MHz min 17 MHz 1 dB Bandwidth Attenuation at 50 MHz > 40 dB Attenuation at 90 MHz > 40 dB Source and Load 50 Ω Physical Dimensions Notes: 1. Surface mount package — Metal cover (can also be supplied in an package with SMA Connectors) 2. Dimensions in inches 3. Maximum reflow temperature is 209° C for 15 sec maximum. 4. If boards are cleaned after installation, dry units completely. 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