Co.The SR420312N/32 is a LED segment display through hole RoHS compliant component manufactured by ARK Tech Co. It consists of a 3.2" housing with 12 individual LED segments, each with an emission color of red, green, or yellow. The 12 characters can be used to display numbers and letters (both upper and lower case) as well as some symbols. The component also has an approximate operating temperature range of -20°C to +50°C and a storage temperature range of -40°C to +85°C. Its viewing angle is set to 120 degrees and its current rating is 20mA, its voltage rating ranges from 2.5V to 28V DC. It's ideal for various electronic equipment, including audio visual, traffic lights, electronic toys, etc.