KR Electronics, Inc. KR 2355-50 Notch Filter www.krfilters.com General Description Features * 50 Hz Active notch filter * No adjustments necessary KR 2355-50 is an active notch filters. Other notch frequencies can be specified. Contact factory for details. Typical Performance Typical Response for 50 Hz Notch (10 dB/div) DC to 100 Hz 10 0 Response (dB) -10 -20 -30 -40 -50 -60 -70 0 10 20 30 40 50 60 70 80 90 100 Frequency (Hz) Figure 1 KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 1 KR Electronics, Inc. www.krfilters.com KR 23552355-50 Notch Filter Specifications Parameter Specification Filter type Notch Notch Frequency (Fo) 50 Hz Max 3 dB Bandwidth 7 Hz Attenuation at Fo Gain Max Input Voltage DC Offset > 40 dB (typically >60 dB) 0 dB 0.2 dB 12 V < 5 mV (1 mV typ) Supply Voltage 15 Vdc Supply Current 9 mA max (5 mA typ) Operating Temperature 0 C to 50 C Physical Dimensions Epoxy Package All Dimensions in inches Connect GND to both signal ground and common of voltage supply Power supply internally decoupled with 0.1 uF ceramic capacitors KR Electronics, Inc. 91 Avenel Street Avenel, NJ 07001 (c) 2002, KR Electronics, Inc. Web Email Phone Fax www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 Page 2