TFDU4202 is an infrared transceiver module from Vishay Semiconductors suitable for telecommunications applications such as mobile phones and pagers. The module has a height of only 2.8mm, low power consumption (65µA), and is compatible with the latest IrDA® IrPHY specification with a transmission range of up to 8 meters.
The TFDU4202 is a miniaturized low‑profile infrared transceiver designed for telecom applications such as mobile phones, pagers, and PDAs. It complies with the IrDA IrPHY standard, supports data rates up to 115.2 kbit/s, and operates from a wide supply voltage range (2.4 V‑5.5 V) with low power consumption.
The document lists detailed electrical and optoelectronic characteristics, pin descriptions, maximum ratings, and recommended application circuits. It also includes temperature derating, soldering profiles, package dimensions, and regulatory compliance information.