The PT908-7C-F1/TR1 is an infrared (IR) emitting diode manufactured by Everlight Electronics. It is designed to emit infrared light at a specific wavelength, typically around 940nm, for various applications such as remote controls and optical sensing.

Applications

• Remote control systems (TVs, DVD players, etc.)
• Optical switches
• Light curtains
• Infrared data transmission
• Proximity sensors

Features

• Wavelength: Typically 940nm (near-infrared)
• Forward Voltage: Specified in the datasheet, typically around 1.2-1.5V
• Forward Current: Specified in the datasheet, typically around 50-100mA
• Emitting Angle: Specified in the datasheet, varies depending on the lens design
• High Radiant Intensity: Efficient emission of infrared light
• Package Type: Typically through-hole or surface mount
• RoHS Compliant: Lead-free construction

Benefits

• Efficient IR Emission: Provides strong and reliable infrared signal for remote control and sensing applications.
• Compact Size: Allows for easy integration into various electronic devices.
• Long Lifespan: Designed for long-term reliability in continuous operation.
• Cost-Effective Solution: Provides a cost-effective solution for infrared emission needs.
• Wide Range of Applications: Suitable for various applications requiring infrared light emission.

Additional Details

The PT908-7C-F1/TR1 is a commonly used infrared emitting diode in a variety of consumer electronics and industrial applications. The specific characteristics, such as the emitting angle and radiant intensity, can vary depending on the specific version and manufacturing batch. Designers should consult the datasheet for detailed specifications and application guidelines.

This IR LED is designed to be driven by a constant current source, and a series resistor is typically used to limit the current to the specified value. Proper heat sinking may be required for high-current applications to ensure long-term reliability.