INA199B1QDCKRQ1 IC-199 OPAMP CUR SEN 80KHZ SC70-6 The INA199B1QDCKRQ1 is a high-quality product offering IC-199 OPAMP CUR SEN 80KHZ SC70-6. With a shrink ratio of N/A and -40°C~+125°C operating temperature, it provides reliability in various applications.