Active Notch Filter Overall Response 10 dB/DIV KR Model 2355-120 DC 240 Hz Specifications KR Part Number Filter Type 2355-120 120 Hz Notch Filter Max 3 dB Bandwidth 14 Hz Attenuation at 120 Hz > 40 dB ( 50 to 70 dB Typ) Gain Input / Output Impedance Max Input Voltage DC Offset 0 dB ± 0.2 dB > 50 KΩ / < 2 Ω @ DC ± 12 V < 5 mV (1 mV Typ) Supply Voltage ± 15 V Supply Current 9 mA max (5 mV Typ) Operating Temperature 0° C to 50° C Outline Drawing Epoxy Package All Dimensions in inches Connect GND to both signal ground and common of voltage supply KR Electronics 91 Avenel Street Avenel, NJ 07001 Phone: (732) 636-1900 Fax: (732) 636-1982 Power supply internally decoupled with 0.1 uF ceramic capacitors