KR Electronics, Inc. KR Electronics, Inc. www.krfilters.com General Description KR 2395-21.4-6M-50 is a 21.4 MHz surface mount bandpass Features filter. Other center frequencies and bandwidths available. Please • Surface Mount Package consult the factory. • Sharp Transition to Stopband • >60 dB Stopband • 50 Ω Source and Load Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div & 50 nsec/div) (10 dB/div) 21 Jan 2005 13:19:46 CH1 CH2 S 21 S 21 log MAG delay 1 dB/ 50 ns/ REF 0 dB REF 100 ns CH1 S 21 log MAG 10 dB/ 1 REF 0 dB 21 Jan 2005 13:21:02 1_:-.7384 dB 21.400 000 MHz PRm PRm Cor Cor 1 Avg 16 2 PRm Cor CENTER 21.400 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. SPAN 8.000 000 MHz START 1.000 000 MHz STOP 50.000 000 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, Inc. Specifications Parameter Specification Filter type Bandpass Center Frequency 21.4 MHz Insertion Loss < 3 dB (< 1 dB typical) Min 1 dB Bandwidth 6 MHz Max 60 dB Bandwidth 17 MHz 50 Ω Source and Load Physical Dimensions Notes: 1. Surface mount package — Metal cover, open frame 2. Dimensions in inches 3. Use SN60 or SN63 solder during installation 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