The J113/J112/J111 is a low popularity electronic component manufactured by Fairchild Semiconductor.

This component is a field-effect transistor (FET) that can be used in various electronic circuits. It has a low noise figure and high gain, making it suitable for use in applications such as amplifiers, mixers, and oscillators. The J113/J112/J111 has a compact design and can be easily integrated into electronic circuits. It is a reliable and durable component that can help to improve the performance of electronic devices.