The BOURNS 3214X-1-203E is a resistor cermet trimmer with a resistance value of 20K ohms and a tolerance of 10%. It has a power rating of 0.25W (1/4W) and features 5 electrically conductive turns. This surface mount device (SMD) has a compact size of 4.8 x 5.7 x 5.3mm and is gull-wing shaped for easy installation. It is supplied in tape and reel packaging (T/R), making it suitable for high-volume production applications.