KR Electronics, Inc. KR Electronics www.krfilters.com General Description Features • 7.8 MHz Center Frequency • High Stopband Rejection • Surface Mount Package • 50 Ω Source and Load KR 2710-7.8M is a 7.8 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 50 nsec/div) (10 dB/div) 3 Aug 2006 12:33:59 CH1 CH2 S 21 S 21 log MAG delay 1 dB/ 50 ns/ 3 Aug 2006 12:35:00 REF 0 dB REF 150 ns CH1 PRm S 21 log MAG CH1 START .030 000 MHz 10 dB/ REF 0 dB PRm 1 Cor Cor Avg 16 2 PRm Cor Smo START 5.800 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2006, KR Electronics, Inc. STOP STOP 25.000 000 MHz 9.800 000 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 2710-7.8M Bandpass Specifications Parameter Specification Filter type Bandpass Center Frequency Insertion Loss 7.8 MHz < 2 dB 3 dB Bandwidth Attenuation at 15.6 MHz Source and Load Typical < 1 dB 4 MHz min > 65 dB 50 Ω Physical Dimensions MAX Notes: 1. Surface mount package — Metal cover (can also be supplied in an package with SMA Connectors) 2. Dimensions in inches 3. If boards are cleaned after installation, dry units completely. 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