The ASDL-5270-D22 is a high-performance AlGaAs infrared LED manufactured by Avago Technologies Limited. This LED is designed for applications requiring high radiant intensity and narrow viewing angle. The AlGaAs material ensures efficient light emission at infrared wavelengths, making it suitable for various remote control and data transmission systems. This part is end of life and replacements should be sought in new designs.

Applications

• Remote controls (TV, DVD players, etc.)
• Infrared data transmission
• Optical sensors
• Light curtains
• Encoders

Features

• High radiant intensity
• Narrow viewing angle
• AlGaAs material for efficient IR emission
• Wavelength of 850 nm
• High reliability

Benefits

• Enables long-range remote control operation.
• Provides focused infrared beam for accurate sensing.
• Ensures efficient energy conversion to infrared light.
• Offers stable performance over a wide temperature range.
• Reduces maintenance costs due to long lifespan.

Technical Specifications

Wavelength: 850 nm

Radiant Intensity: (Typically) 35 mW/sr at IF = 20 mA

Viewing Angle: ±11 degrees

Forward Voltage: (Typically) 1.3 V at IF = 20 mA

Operating Temperature Range: -40°C to +85°C

The ASDL-5270-D22 is typically packaged in a standard T-1 3/4 (5mm) package. Its narrow viewing angle and high radiant intensity allow for focused infrared transmission over longer distances. It's vital to ensure proper current limiting to avoid damage to the LED.