APDS-9306 Overview
The APDS-9306 is a precision phototransistor designed for advanced ambient light sensing and proximity detection applications. Engineered to deliver reliable light-to-current conversion, this device supports robust operation in diverse industrial environments. Its compact design and high sensitivity enable accurate light measurement, making it suitable for integration in automated lighting control, display brightness adjustment, and industrial sensor modules. The APDS-9306??s performance characteristics ensure consistent results, enhancing system efficiency and reliability. For detailed sourcing and technical support, visit IC Manufacturer.
APDS-9306 Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Phototransistor Type | NPN Silicon | ?? |
| Spectral Response Peak | 940 | nm |
| Collector-Emitter Voltage (VCE) | 15 | V |
| Collector Current (IC) | 20 | mA (max) |
| Dark Current | 50 | nA (typical) |
| Rise Time | 10 | ??s (typical) |
| Fall Time | 10 | ??s (typical) |
| Operating Temperature Range | -40 to +85 | ??C |
| Package Type | Standard 3-pin Plastic | ?? |
APDS-9306 Key Features
- High Spectral Sensitivity: Optimized for 940 nm wavelength, ideal for near-infrared applications, enabling precise detection of IR signals with minimal interference.
- Low Dark Current: Minimizes noise under low-light conditions, improving signal accuracy and reliability in sensitive measurement environments.
- Fast Response Time: Typical rise and fall times of 10 ??s allow for rapid signal processing, critical in dynamic sensing and communication systems.
- Wide Operating Temperature: Functional across -40??C to +85??C, ensuring dependable performance in harsh industrial conditions.
APDS-9306 Advantages vs Typical Alternatives
Compared to typical phototransistors, this device offers superior sensitivity at near-infrared wavelengths, combined with low dark current for enhanced signal-to-noise ratio. Its fast response times allow for efficient real-time sensing, while the broad operating temperature range ensures reliability in industrial environments. Integration is simplified by its standard 3-pin package, making it a versatile choice for high-precision applications requiring consistent performance.
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Typical Applications
- Ambient Light Sensing: Used in automated lighting systems to adjust brightness levels based on detected light intensity, improving energy efficiency and user comfort.
- Proximity Detection: Enables non-contact sensing in industrial automation, robotics, and security systems, providing accurate object presence detection.
- Infrared Communication Systems: Functions as a receiver in IR remote controls and data transmission modules, benefiting from its high spectral sensitivity.
- Optical Encoders: Supports position and speed sensing in machinery and motor control applications, leveraging its fast response characteristics.
APDS-9306 Brand Info
The APDS-9306 is a specialized phototransistor product designed and manufactured to meet stringent industrial standards. Its development focuses on delivering robust performance for infrared sensing tasks requiring high accuracy and reliability. This device is part of a broader portfolio of optoelectronic components that address diverse industrial and consumer applications, reflecting the brand??s commitment to innovation and quality. Customers benefit from extensive technical documentation, quality control, and global availability through authorized distribution channels.
FAQ
What is the primary wavelength sensitivity of this phototransistor?
The device is optimized for peak sensitivity at 940 nm, which corresponds to near-infrared light. This makes it particularly suitable for applications involving infrared communication and sensing.
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Can this device operate reliably in extreme temperatures?
Yes, it is rated for operation from -40??C up to +85??C, allowing use in a wide range of industrial and outdoor environments where temperature fluctuations are significant.
What is the maximum collector current the device can handle?
The maximum collector current is specified at 20 mA. Staying within this limit ensures reliable operation and prevents damage to the phototransistor.
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How fast does the phototransistor respond to changes in light intensity?
It features typical rise and fall times of approximately 10 microseconds, enabling rapid detection and processing of light signals, suitable for dynamic sensing scenarios.
Is the package type compatible with standard PCB mounting processes?
Yes, the device comes in a standard 3-pin plastic package, which is compatible with typical through-hole PCB assembly methods, facilitating straightforward integration into designs.
