KR Electronics, Inc. KR Electronics www.krfilters.com General Description Features • Elliptic Type Lowpass • >50 dB Stopband • 50 Ω Source and Load • DIP Package • Lead Free KR 2635+ is an elliptic type lowpass filter. The minimum 1 dB bandwidth is 167 MHz. Other passband frequencies are available. Also available in surface mount configuration. Please consult the factory. Typical Performance Passband Amplitude & Group Delay Overall Response (1 dB/div and 10 nsec/div) (10 dB/div) 16 Feb 2007 10:12:21 CH1 CH2 1 S 21 S 21 log MAG delay 1 dB/ 10 ns/ REF 0 dB REF 0 s 16 Feb 2007 10:05:58 CH1 S 21 log MAG 10 dB/ REF 0 dB PRm PRm Cor Cor PRm Cor 2 START .100 000 MHz KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 © 2005, KR Electronics, Inc. STOP 175.000 000 MHz START .030 000 MHz STOP 600.000 000 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 2635+ Lowpass Specifications Parameter Specification Filter type Lowpass End of Passband (< 1 dB) 167 MHz Start of Stopband (> 50 dB) 226 MHz 50 Ω Source & Load Physical Dimensions Metal Case Pin 1 is Input Pin 5 is Output All other Pins are Ground All leads .030” diameter Dimensions inches Dimensions shown in inches Also available in surface mount & SMA connector packages 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