AEDR-9820A-100 Overview
The AEDR-9820A-100 is a high-performance phototransistor designed for precise and reliable optical detection in industrial and electronic applications. Featuring a silicon phototransistor with a 940 nm peak sensitivity wavelength, it offers excellent response speed and low dark current, making it ideal for infrared sensing tasks. The device??s compact package and robust design facilitate seamless integration into automated systems, optical encoders, and safety equipment. Manufactured by IC Manufacturer, it provides engineers and sourcing specialists with a dependable solution for infrared detection with proven durability and efficiency.
AEDR-9820A-100 Technical Specifications
| Parameter | Specification |
|---|---|
| Phototransistor Type | Silicon NPN phototransistor |
| Peak Spectral Sensitivity | 940 nm (infrared) |
| Collector-Emitter Voltage (VCEO) | 30 V (max) |
| Collector Current (IC) | 50 mA (max) |
| Response Time (Rise/Fall) | 5 ??s / 5 ??s (typical) |
| Dark Current (ICEO) | ??100 nA (max) |
| Operating Temperature Range | -25??C to +85??C |
| Package Type | Transparent epoxy resin, standard 3-pin |
AEDR-9820A-100 Key Features
- Infrared Sensitivity at 940 nm: Enables precise detection of IR light sources, essential for communication and sensing applications.
- Fast Response Time: With rise and fall times around 5 ??s, it supports high-speed signal processing for improved system responsiveness.
- Low Dark Current: Minimizes noise interference, enhancing signal accuracy and reliability even in low-light environments.
- Compact Epoxy Package: Ensures ease of integration into tight spaces while providing environmental protection and mechanical stability.
AEDR-9820A-100 Advantages vs Typical Alternatives
This phototransistor stands out due to its combination of high sensitivity at 940 nm and low dark current, which improves detection accuracy and reduces false triggering compared to typical devices. Its rapid response time supports dynamic applications requiring quick optical signal transitions. Additionally, the robust package design enhances reliability, making it a superior choice for industrial and automation systems where precision and durability are critical.
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Typical Applications
- Infrared sensor modules for non-contact object detection and position sensing in automation, leveraging its fast response and high sensitivity.
- Optical encoders used in motor control and robotics to accurately track rotational position and speed.
- Remote control receivers in consumer electronics that require stable infrared light detection to ensure correct signal decoding.
- Safety light curtains and barrier sensors, benefiting from its low dark current and reliable infrared detection capabilities.
AEDR-9820A-100 Brand Info
The AEDR-9820A-100 is produced by a leading semiconductor manufacturer known for its extensive portfolio of optoelectronic components. This phototransistor reflects the brand??s commitment to delivering high-quality, reliable devices tailored for demanding industrial and electronic applications. The product is engineered with precision manufacturing standards to guarantee consistent performance and longevity, supporting customers?? needs for dependable optical sensing solutions.
FAQ
What is the primary wavelength sensitivity of this phototransistor?
The device is primarily sensitive to infrared light with a peak response at 940 nm. This makes it well-suited for applications involving infrared communication and sensing, as it efficiently detects IR light at this wavelength.
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How fast is the response time of the phototransistor?
Typical rise and fall times are approximately 5 microseconds each. This fast switching capability allows the phototransistor to operate effectively in high-speed detection scenarios, such as optical encoders and rapid sensor feedback loops.
What is the maximum collector current the device can handle?
The maximum collector current rating is 50 mA. This allows the phototransistor to provide a sufficient output signal current for various sensing and detection circuits without risking damage or performance degradation.
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Can this phototransistor operate reliably in harsh environments?
Yes, it is designed to operate within a temperature range from -25??C to +85??C. Its epoxy resin package also offers mechanical protection and environmental resistance, making it suitable for industrial and automotive environments where conditions may be challenging.
What package type does this phototransistor come in?
The device is housed in a compact, transparent epoxy resin package with a standard three-pin configuration. This packaging ensures ease of installation on printed circuit boards and provides protection against environmental factors while maintaining optical clarity.
