The Pulse Electronics Corporation 091305-HX2019NL transformer is a high-quality isolation and data interface component that is encapsulated for added durability. With a height of 0.245 inches and a weight of 0.04 ounces, this SMD (SMT) mounted transformer is perfect for a wide range of electronic applications. The HX2019NL transformer is a common-used part that is known for its reliability and high performance. This transformer is currently in limited supply and has a high popularity rating of 57 percent in the open market.