The BOURNS 3299P-1-101LF is a precision cermet trimmer resistor with a resistance value of 100 Ohms and a tolerance of 10%. It has a power rating of 0.5W (1/2W) and features 25 electrical turns for precision adjustments. The trimmer has a compact size, measuring 2.29mm in width and 9.53mm X 11.55mm X 6.1mm in overall dimensions. It is designed for easy installation with pin through-hole technology. The trimmer resistor comes packaged in a convenient tube for protection and easy handling.