Bourns' PWR220T-20 Series is a compact low profile power resistor rated to 20 W continuous power in an industry standard TO-220 housing that can support lead-free wave soldering temperatures and is fully RoHS-compliant. This series also has an excellent pulse power rating with low inductance. These features, along with its wide resistance range, make it suitable for many applications, including uninterruptible power supplies, welding machines, automation, lighting, telecom power supplies, aerospace, automotive, and railway equipment.