KR Electronics, Inc. KR 2617-4 Bandpass Filter www.krfilters.com General Description Features • Surface Mount Package • Sharp Transition to Stopband • Group Delay Equalized • > 60 dB Stopband • 50 Ω Source and Load KR 2617-4 is a 40 MHz group delay equalized 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 & 10 nsec/div) (10 dB/div) 12 Jul 2005 18:00:16 CH1 CH2 S21 S21 LOG DEL 1 dB/ 10 ns/ 12 Jul 2005 18:04:46 REF 0 dB REF 60 ns CH1 S21 LOG 10 dB/ REF 0 dB Cor Cor Smo Cor CENTER 40 . 000 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. SPAN 40 . 000 000 MHz START 1 . 000 000 MHz STOP Web Email Phone Fax 1 000 . 000 000 MHz www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 1 of 2 KR Electronics, Inc. www.krfilters.com KR 2617-4 Bandpass Specifications Parameter Specification Filter type Bandpass Center Frequency Insertion Loss 40 MHz < 3 dB (< 1.5 dB typical) Min 1 dB Bandwidth 20 MHz Max 60 dB Bandwidth 90 MHz Source and Load 50 Ω Physical Dimensions Notes: 1. Surface mount package — Metal cover, open frame 2. Dimensions in inches 3. Use SN60 or SN63 solder during installation max reflow temperature is 205° C for 15 sec maximum 4. If boards are cleaned after installation, units must be completely dried to remove any entrapped moisture that will effect electrical performance KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com [email protected] (732) 636-1900 (732) 636-1982 Page 2 of 2