The ZPTP28C with Infrared Receivers Through Hole RoHS manufactured by Chau Light is a surface-mounted, light activated integrated circuit device. It is designed to be used in a wide range of applications and is capable of receiving infrared signals. The device utilizes RoHS compliant lead-free soldering, making it safe and environmentally friendly to use. It has a wide working frequency range of 30KHz to 48KHz and is voltage powered between 3V - 5.5V. It also features over voltage and current protection, making it reliable and durable. The device is compact yet powerful, with dimensions of 2.2mm x 1.25mm x 0.85mm. It is suitable for digital home appliances, consumer electronics, multimedia applications, and more.