The Bourns 3313J-1-101E is a compact, single-turn surface-mount trimmer potentiometer designed for precise resistance adjustments in electronic circuits. With a resistance value of 100Ω and a tolerance of ±20%, it offers reliable performance for fine-tuning applications. The component features a small SMD package measuring 3.2mm x 3.5mm, making it suitable for high-density PCB layouts.