ITR2010 Through Hole Photointerrupters: Specifications, Features and Application

The ITR2010, commonly referred to as the "Slot Optical Switch," is an intricate optoelectronic component meant for precise object detection and signal interruption. It seamlessly integrates two critical elements: a Gallium Arsenide Infrared Emitting Diode (LED) and a Silicon Phototransistor, both housed compactly within a plastic casing. How does the Gallium Arsenide LED contribute to the device's efficiency? The Gallium Arsenide LED is pivotal for emitting infrared light, a defining characteristic due to its semiconductor nature. This emission is foundational to the slot optical switch's operation. In contrast, the Silicon Phototransistor is meticulously designed to detect the emitted infrared light and convert it into an electrical signal. The strategic positioning of these components within the plastic housing offers several benefits including enhanced mechanical resolution, efficient light coupling, and effective isolation from ambient light interference.

Catalog

ITR2010 Specifications

Specification Item	Value
Manufacturer	Everlight Elec
MFR Part	ITR2010
JLCPCB Part	C475426
Package	DIP-4
Description	DIP-4 Photointerrupters - Slot Type - Transistor Output ROHS
Assembly Type	Wave Soldering
CAD Model	PCB Footprint or Symbol

ITR2010 Features

Swift Response Time

The ITR2010 is distinguished by its incredibly swift response time, making it indispensable in scenarios demanding rapid signal detection. This attribute ensures it effectively captures and processes transient events that might be missed by slower counterparts. Is this rapidity critical for minimizing signal loss in fast-paced environments? Yes, it plays a fundamental role in ensuring no transient events are overlooked, thus enhancing overall system efficiency.

Precision and Accuracy

The device excels with high precision and accuracy in identifying changes or interruptions in light signals. This ensures reliable and repeatable measurements, crucial for applications such as automated production lines and quality control systems. Could superior accuracy translate to reduced downtime and lower maintenance costs? Absolutely, as it decreases the frequency of interventions, maintaining smoother operations and optimized production timelines.

Near-Infrared Operation

Operating in the near-infrared spectrum, specifically with a 940nm cut-off wavelength, the ITR2010 is largely invisible to the human eye. This characteristic is vital for applications requiring discrete signal detection. The near-infrared operation also benefits environments susceptible to visible light interference, thereby enhancing the operational reliability of the device. Have you ever considered how near-infrared technology minimizes interference in such sensitive environments? The near-infrared spectrum is less prone to disturbances from ambient lighting conditions, thereby offering an undisturbed and more stable performance.

High Sensitivity

High sensitivity is one of the key features of the ITR2010, ensuring consistent performance under varying conditions, be it in low-light scenarios or environments with fluctuating light levels. Maintaining high functionality in disparate conditions is particularly advantageous in precision-driven fields.

Environmental and Safety Compliance

The product's lead-free construction and RoHS compliance reflect its adherence to stringent environmental and safety standards. This not only demonstrates a commitment to sustainability but also aligns with the trend of green manufacturing practices. Devices meeting these regulations are often favored in industries heavily scrutinizing environmental impact.

CAD Model

Applications

Mouse:

Optical sensors in computer mice track precise movement by interrupting a continuous light beam. This fundamental technology revolutionized user interaction with graphical user interfaces. Providing smoother and more accurate cursor control, it begs a question: How did optical tracking improve the precision of work-intensive tasks such as graphic design and gaming? By ensuring swift and nuanced cursor movements, users experience enhanced accuracy and fluidity, making these activities more efficient and enjoyable.

Copier:

In photocopiers, optical sensors are pivotal for functions such as paper detection, jam sensing, and document feeding. Imagine an office environment without efficient paper handling—downtime would be rampant, causing delays and frustrations. By enhancing the reliability and efficiency of the machine, these sensors substantially reduce downtime and boost productivity. Could regular maintenance schedules mitigate most copier issues, or do the sensors provide a more intrinsic solution? It is the latter; sensors proactively solve issues before they cause major disruptions, ensuring continuous workflow.

Switch Scanner:

These sensors detect the positions of switches or buttons in electronic devices, ensuring accurate input recognition. The stakes are high when a device fails to register a command—think of industrial machinery panels or remote controls failing in critical moments. By contributing to the improved performance of such devices, optical sensors enhance user experience and operational reliability. Is there a limit to the applications of switch sensors? Their wide applicability in consumer electronics and industrial settings suggests a versatile and enduring relevance.

Floppy Disk Driver:

Historically, optical sensors were vital in floppy disk drives by detecting disk presence or rotation. This may seem nostalgic, but it was crucial for data integrity and precise read/write operations. With the advent of modern storage solutions, one might wonder: Did the role of optical sensors diminish, or did it evolve? In fact, they evolved, finding new applications while preserving the core mechanism of ensuring accuracy—an intriguing thought on the adaptability of old technologies.

Non-contact Switching:

Optical sensors detect objects without physical contact, which is particularly useful for automation tasks in manufacturing, packaging, and assembly lines. The way a system's longevity and maintenance costs are improved by eliminating mechanical wear is not just an efficiency booster but also a cost saver. How far can non-contact technology go in automation? It stands to revolutionize countless industries by providing durable, reliable, and maintenance-free operational solutions.

Direct Board Integration:

The compatibility of optical sensors with direct circuit board integration enables seamless embedding into various electronic systems. This prompts the development of compact and efficient designs in consumer electronics, automotive systems, and industrial equipment. More than just space-saving, it leads to innovative product solutions. Does this interoperability mean the end of bulky electronic systems? The trend certainly suggests a move towards sleeker, more integrated technology, reshaping how we engage with electronic devices.

Manufacturer

The ITR2010 is produced by Everlight Electronics Co., Ltd., a trailblazing company from Taiwan excelling in optoelectronics. Everlight, founded in 1983, has expanded its portfolio over the years. They offer comprehensive range of products, including LEDs, optocouplers, infrared components, and various other optoelectronic devices. By striking a balance between cutting-edge technology and pragmatic application, ensuring the products meet rigorous industry standards. This ensures their devices are both reliable and advanced, catering specifically to evolving market needs.

Absolute Maximum Ratings

To ensure the optimal performance and durability of electronic devices, understanding and adhering to absolute maximum ratings is essential. But what exactly constitutes these ratings, and why are they so critical? Absolute maximum ratings define the thresholds for various operating parameters, such as voltage, current, and temperature, beyond which the device may experience irreparable harm. These limits are set by manufacturers based on extensive testing and analysis.

Electro-Optical Characteristics

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