The TONYU DY-IR204T is a through-hole infrared (IR) LED module with 2.54mm spacing and RoHS compliance. It has two IR LEDs on the same PCB board, wired in parallel, and one LED per pole. It is designed to deliver high-output IR signals to infrared (IR) receivers in automotive, telecommunications, security, and industrial applications. The IR LEDs have a wavelength of approximately 880 Nm with wide viewing angles. The module consists of an LED board, a heat sink, a mounting bracket, and an integrated lens. The module comes in either black or white. The voltage range is 3-12V DC and can deliver up to 100mA of current. The maximum temperature rating for the module is 85°C and its peak operating temperature is 140°F. The part is a durable and reliable solution for applications requiring infrared signal transmission.