AEDR-9820EA-102 Overview
The AEDR-9820EA-102 is a high-performance photodiode designed for precise optical detection in industrial and electronic applications. This device features a compact package and a spectral response optimized for near-infrared wavelengths, making it ideal for use in fiber optic communications, sensor systems, and light measurement setups. With a low dark current and fast response time, it ensures accurate signal detection and minimal noise interference. The photodiode’s robust construction supports reliable operation in demanding environments, providing engineers and sourcing specialists a dependable component for various optoelectronic designs. For more detailed technical data, visit the IC Manufacturer website.
AEDR-9820EA-102 Technical Specifications
| Parameter | Specification |
|---|---|
| Package Type | TO-46 metal can |
| Active Area | 2.0 mm2 |
| Peak Spectral Response | 850 nm |
| Spectral Range | 400 nm to 1100 nm |
| Dark Current (typical) | 2 nA at 10 V reverse bias |
| Capacitance | 7 pF at 10 V reverse bias |
| Rise Time | 10 ns at 10 V reverse bias |
| Maximum Reverse Voltage | 30 V |
| Operating Temperature Range | -40??C to +85??C |
AEDR-9820EA-102 Key Features
- High Sensitivity: The large 2.0 mm2 active area enables efficient photon collection, enhancing detection sensitivity for low light signals.
- Wide Spectral Response: Covers 400 nm to 1100 nm, allowing versatile use across visible and near-infrared applications, which benefits various optical systems.
- Low Dark Current: Minimizes noise and improves signal-to-noise ratio, critical for precise measurement and communication tasks.
- Fast Response Time: A 10 ns rise time supports high-speed data acquisition and real-time monitoring applications.
- Robust TO-46 Package: Ensures mechanical stability and long-term reliability even in harsh industrial environments.
AEDR-9820EA-102 Advantages vs Typical Alternatives
This photodiode offers superior sensitivity and a wide spectral response range compared to many standard detectors. Its low dark current enhances accuracy by reducing noise, while the fast response time supports high-speed operation. The durable TO-46 metal package provides excellent environmental resistance, making it a reliable choice over plastic-encapsulated alternatives. Together, these factors improve integration in precision optical systems requiring consistent performance and longevity.
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Typical Applications
- Fiber Optic Communication Systems: Ideal for detecting near-infrared signals with high sensitivity and speed, enabling efficient data transmission and reception.
- Optical Sensors: Suitable for presence detection, light intensity measurement, and environmental monitoring in industrial automation.
- Medical Instrumentation: Used in non-invasive diagnostic tools requiring precise light detection in the visible to near-infrared spectrum.
- Light Measurement Equipment: Supports photometry and radiometry through its wide spectral range and low noise characteristics.
AEDR-9820EA-102 Brand Info
The AEDR-9820EA-102 is part of a trusted line of photodiodes from a recognized semiconductor manufacturer known for quality and precision. This product line focuses on delivering reliable optoelectronic components with consistent performance and robust packaging. The manufacturer??s commitment to stringent quality control ensures that each device meets rigorous standards for industrial and scientific applications, supporting engineers and sourcing professionals in achieving high system reliability and efficiency.
FAQ
What is the typical spectral response range of this photodiode?
The device operates effectively across a broad spectral range from 400 nm to 1100 nm, covering visible light and near-infrared wavelengths, which makes it suitable for diverse optical sensing applications.
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How does the dark current affect the performance of this photodiode?
Dark current represents leakage current when no light is present. This photodiode has a low dark current of around 2 nA at 10 V reverse bias, which reduces noise and improves the accuracy of light detection, especially in low-light conditions.
What is the significance of the TO-46 package in this product?
The TO-46 metal can package offers robust mechanical protection and excellent thermal dissipation, enhancing the device??s durability and stability in harsh environments compared to plastic packages.
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Can this photodiode be used in high-speed applications?
Yes, with a rise time of approximately 10 ns at 10 V reverse bias, this photodiode supports rapid signal detection, making it suitable for high-speed communication and measurement systems.
What operating temperatures can this photodiode tolerate?
The device is rated for reliable operation over a temperature range from -40??C to +85??C, allowing use in a wide variety of industrial and outdoor environments without compromising performance.






