TFDU4300 is a low profile infrared transceiver module from Vishay. It features a 2.5mm low height package, support for low voltage IO interfaces, compliance to the latest IrDA® physical layer standard, and speeds up to 115.2kbit/s for fast data transmission. It also supports carrier based remote control applications.
The TFDU4300 is a low‑profile (2.5 mm) infrared transceiver module that complies with the latest IrDA® physical‑layer standard, supporting speeds up to 115.2 kbit/s (SIR) and carrier‑based remote control. It integrates a PIN photodiode, an infrared emitter (IRED), and a low‑power control IC in a single surface‑mount package.
The datasheet provides detailed electrical and optoelectronic characteristics, pin descriptions, recommended application circuits, and mechanical dimensions, along with safety and regulatory information for designers integrating the device into battery‑operated or telecom applications.