Vishay Infrared Transceiver TFDU4101-TT3, 900 nm, 115.2 kbps, 1 m Range, Surface Mount, ±24° Emitter Angle

Vishay TFDU4101-TT3 Infrared Transceiver is a highly integrated optical communication front-end module designed for infrared data transmission with a maximum data rate of 115.2 kbps. It operates at a peak wavelength of 900 nm providing a reliable transmission range of up to 1 meter. The transceiver module includes a photo PIN diode, an infrared emitter (IRED), and a low-power control IC in a single surface mount ultra small profile package measuring 9.9 mm in length, 4.7 mm in height, and 4.2 mm in width.

The device supports IrDA protocol communication and features an emitter angle of half intensity at ±24°, allowing efficient infrared signaling. It functions across a supply voltage range of -0.5 V to 6 V with a low supply current of just 70 μA, making it suitable for battery-powered and low-power applications. The transceiver is designed for operating temperatures between -30°C and 85°C, ensuring durability in various industrial and consumer electronics environments.

The TFDU4101-TT3 surface mount package makes integration on PCB assemblies straightforward, reducing production complexities and costs. It includes a power shutdown mode that further contributes to power saving when the transceiver is not in active use.

Data rate capability up to 115.2 kbps enabling swift infrared data transmission. Compact ultra small profile surface mount package with precise dimensions. Integrated infrared emitter and photodiode alongside control IC for efficient operation.

Broad operating temperature range suitable for industrial and commercial applications. Supports IrDA standards for widespread interoperability in optical communications. Low supply current and wide voltage operation for energy-efficient performance.

Power shutdown mode to minimize power consumption during idle times. ±24° emitter half intensity angle optimizing infrared emission coverage. Reliable 1 meter maximum transmission distance for close-range infrared links.

This Vishay Infrared Transceiver finds applications in industrial, consumer electronics, and communication devices requiring low-speed data communication via infrared signal transmission. It enables efficient and stable data exchange in devices such as remote controls, wireless peripherals, and embedded systems.

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