AEDR-9940-102 Overview
The AEDR-9940-102 is a high-performance infrared emitter designed for industrial sensing and automation applications. This device offers stable IR output with a peak wavelength optimized for phototransistor compatibility, ensuring accurate and reliable signal transmission. Its compact 3-pin package supports straightforward PCB integration and robust operation across a broad temperature range, making it ideal for environments requiring consistent optical performance. Engineers and sourcing specialists appreciate its efficient power consumption and long operational life, contributing to cost-effective system designs. For detailed product sourcing and technical support, visit IC Manufacturer.
AEDR-9940-102 Technical Specifications
| Parameter | Specification |
|---|---|
| Emitter Type | Infrared LED |
| Peak Wavelength | 940 nm |
| Forward Voltage (typical) | 1.35 V at 20 mA |
| Forward Current (max) | 50 mA (continuous) |
| Rise and Fall Time | 15 ns (typical) |
| Viewing Angle | 20?? (typical) |
| Operating Temperature Range | -40??C to +85??C |
| Package Type | 3-pin T-1 3/4 (5 mm) epoxy package |
| Power Dissipation | 100 mW (max) |
AEDR-9940-102 Key Features
- Optimized Infrared Emission: Emits at 940 nm wavelength, providing excellent compatibility with standard phototransistors and photodiodes for enhanced signal detection accuracy.
- Fast Switching Speed: Rise and fall times of approximately 15 ns enable high-speed modulation, suitable for dynamic sensing and communication tasks.
- Compact and Durable Packaging: The 3-pin epoxy package ensures easy PCB mounting and mechanical protection, supporting reliable operation in harsh industrial environments.
- Wide Operating Temperature Range: Functions efficiently from -40??C to +85??C, making it suitable for demanding outdoor or industrial conditions without performance degradation.
AEDR-9940-102 Advantages vs Typical Alternatives
This infrared emitter offers superior wavelength consistency and fast response times compared to typical IR LEDs, enhancing sensing accuracy and system responsiveness. Its low forward voltage and power dissipation contribute to energy-efficient designs, while the robust epoxy package ensures longer service life and reliability in industrial applications. These characteristics make it a preferred choice for engineers focused on performance and durability.
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Typical Applications
- Optical sensors and object detection systems in industrial automation, where precise and reliable IR emission is critical for accurate measurements and safety interlocks.
- Remote control systems requiring consistent infrared output for stable communication over varying distances.
- Photo-interrupters and encoder devices used in robotics and manufacturing equipment for position and motion sensing.
- Security and surveillance systems that employ IR emitters for night vision illumination and motion detection.
AEDR-9940-102 Brand Info
The AEDR-9940-102 is part of a trusted product line manufactured under rigorous quality standards, designed specifically for industrial and commercial infrared sensing applications. Its consistent performance and reliability reflect the brand??s commitment to delivering components that meet the demanding requirements of modern automation and control systems. Backed by extensive technical support, this emitter is engineered to integrate seamlessly into engineered solutions where precision and durability are essential.
FAQ
What is the typical forward current for the AEDR-9940-102?
The device typically operates at a forward current of 20 mA, with a maximum continuous rating of 50 mA. Staying within these limits ensures optimal performance and prolongs the emitter??s operating life.
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What are the advantages of the 940 nm peak wavelength?
The 940 nm emission aligns well with standard infrared photodetectors, providing strong signal reception and minimizing interference from visible light. This wavelength is widely used in applications requiring reliable and consistent IR detection.
How does the operating temperature range affect device performance?
The wide temperature range from -40??C to +85??C allows the emitter to function reliably in harsh environments, including outdoor installations and industrial settings, without significant changes in output or lifetime.
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Can this infrared LED be used for high-speed data transmission?
Yes, with rise and fall times around 15 ns, the emitter supports rapid switching suitable for applications like remote controls or optical communication where fast signal modulation is necessary.
What packaging options are available for this infrared emitter?
This model comes in a 3-pin T-1 3/4 (5 mm) epoxy package, which facilitates easy PCB mounting and provides mechanical durability for industrial use cases.
