The VSMY14940 is an infrared (IR) emitting diode manufactured by Vishay. This diode emits infrared light at a specific wavelength, typically around 940 nm, and is designed for various applications requiring infrared transmission. These applications include remote controls, light barriers, and proximity sensors.

Applications

• Remote controls for TVs, DVD players, and other electronic devices
• Light barriers for object detection
• Proximity sensors in mobile phones and other devices
• Infrared data transmission
• Security systems

Features

• High radiant intensity: Provides strong signal transmission.
• Wavelength of 940 nm: Standard wavelength for many IR applications.
• Narrow viewing angle: Enables focused and directional transmission.
• Fast switching time: Allows for high-speed data transmission.
• Small package size: Facilitates compact and space-saving designs.

Benefits

• Reliable Communication: The high radiant intensity ensures a strong and reliable signal transmission, even over longer distances.
• Precise Detection: The narrow viewing angle enables precise object detection in light barrier and proximity sensor applications.
• High-Speed Data Transfer: The fast switching time allows for high-speed infrared data transmission.
• Space Saving: The small package size makes it easy to integrate into compact designs.
• Low Power Consumption: Contributes to energy-efficient designs, important for battery-powered devices.

Additional Details

The VSMY14940 typically comes in a through-hole or surface-mount package. The radiant intensity, viewing angle, and forward voltage are key parameters to consider when selecting this IR diode for a specific application. Consult the datasheet for detailed specifications, including the forward current, radiant intensity vs. forward current characteristics, and package dimensions. It's important to consider the appropriate current limiting resistor to prevent damage to the diode. The spectral bandwidth and half intensity angle are also important factors for optimal performance in intended applications.