10 pcs of TL072 LOW NOISE J-FET DUAL OP-AMP IC / Integrated Circuit Feature: Operational Amplifier (Op-Amp) IC Operating Temperature Range:0?C to +70?C , Bandwidth Max:3MHz Bias Current: 200pA , Common Mode Ratio (CMR):75 No. of Amplifiers:2 , No. of Pins:8 , Slew Rate:13V/?s Package / Case: PDIP-8 , RoHS: Yes