The Si PIN Detector PA200 represents a significant advancement in photodetection technology, engineered by Nuchip Photoelectric Technology Shan Dong Co., Ltd. to deliver exceptional performance across demanding applications. This high-performance detector leverages a PIN (Positive-Intrinsic-Negative) structure to achieve superior sensitivity, fast response times, and low noise characteristics compared to conventional photodiodes. As an IDM (Integrated Device Manufacturer), Nuchip controls every stage of production from chip design to final packaging, ensuring unmatched quality and reliability. The PA200 model is specifically optimized for applications requiring precise light detection in the visible to near-infrared spectrum. Its robust design makes it an ideal choice for medical imaging, scientific instrumentation, and security screening systems. Businesses seeking a reliable silicon PIN photodiode solution will find the PA200 to be a cost-effective and high-performance option that meets the most stringent operational requirements.

The PA200 builds upon decades of semiconductor expertise, incorporating advanced fabrication techniques that enhance its photosensitive area and quantum efficiency across a wide wavelength range. This silicon photodiode is designed to operate with minimal dark current, allowing for accurate measurements even in extremely low-light conditions where lesser detectors would fail to produce usable signals. The device's hermetically sealed package protects it from environmental contaminants such as moisture, dust, and chemical vapors, ensuring long-term stability in harsh operating environments. Nuchip's commitment to innovation is evident in the PA200's design, which balances sensitivity with durability for extended field use without performance degradation. Engineers and procurement specialists will appreciate the detector's consistency across production batches, a direct result of the company's vertically integrated manufacturing approach. Understanding the technical merits of this Si PIN Detector is essential for organizations looking to upgrade their photodetection capabilities with a proven component from a trusted manufacturer.

The Si PIN Detector PA200 boasts an impressive array of features that set it apart from competing photodetectors currently available on the global market. Its active area is engineered to maximize photon capture while maintaining low capacitance for high-speed operation in dynamic measurement scenarios. The detector exhibits excellent spectral response across a broad wavelength range, typically from 200 nm to 1100 nm, covering ultraviolet through near-infrared regions without requiring multiple detector elements. Dark current levels are meticulously minimized through rigorous process control during wafer fabrication, achieving values as low as a few nanoamperes at room temperature. The device also features fast rise and fall times, enabling it to capture rapid optical signals with high fidelity for time-sensitive applications. These combined characteristics make the PA200 a versatile building block for OEMs developing advanced optical systems that demand reliable and repeatable performance from their silicon photodiode components.

From a technical specification standpoint, the PA200 delivers industry-leading performance metrics that engineers demand for precision measurement and imaging applications. The detector offers a typical responsivity of 0.6 A/W at 900 nm, ensuring strong signal output for a given light input level across its operating range. Its breakdown voltage is rated above 100 V, providing ample headroom for bias voltage tuning to optimize speed and sensitivity for particular use cases. The operating temperature range spans from -40°C to +100°C, making it suitable for both controlled laboratory environments and demanding field deployment scenarios. Nuchip provides detailed datasheets for the PA200 on itsPRODUCTS page, including capacitance-voltage curves, spectral response graphs, and noise equivalent power figures. This transparency allows system designers to accurately model detector behavior in their specific optical chain before committing to production. The comprehensive specifications enable customers to select the optimal silicon PIN photodiode for their unique system requirements with full confidence in the component's capabilities.

Nuchip Photoelectric Technology operates as a true IDM (Integrated Device Manufacturer), which means we design, fabricate, package, and test our Si PIN Detector PA200 entirely in-house under one unified management structure. This vertical integration eliminates the variability and communication gaps that often plague fabless or partially outsourced manufacturing models where multiple vendors must coordinate across different facilities. By controlling the entire production chain, Nuchip can enforce stringent quality standards at every step from epitaxial growth to final electrical testing without compromise. The IDM model also enables faster iteration cycles when optimizing detector performance for customer-specific applications, reducing time to market for new system designs. Cost efficiencies gained through integrated operations are passed directly to customers, offering superior value without compromising on quality or performance. For buyers of silicon photodiode components, this manufacturing approach translates into better reliability, shorter lead times, and consistent batch-to-batch performance that simplifies inventory management. As outlined on ourABOUT US page, our team brings decades of combined experience in semiconductor device engineering and manufacturing excellence.

The IDM manufacturing model directly enhances the performance characteristics of the PA200 in measurable and tangible ways that benefit end users. Our in-house wafer fabrication facilities allow precise control over the intrinsic layer thickness during epitaxial growth, which directly impacts the detector's responsivity and speed characteristics. Packaging is performed in cleanroom environments that prevent contamination and ensure hermetic sealing for long-term reliability even in humid or chemically aggressive atmospheres. Every PA200 unit undergoes comprehensive testing on equipment that Nuchip has custom-designed for photodiode characterization, ensuring no device ships without verified performance data. This integrated approach means that any process adjustment can be implemented quickly without waiting for external suppliers or dealing with contractual delays. The result is a Si PIN Detector that consistently meets or exceeds datasheet specifications, giving customers complete confidence in their system design and final product quality. Organizations can learn more about our manufacturing philosophy by visiting ourHOME page where our capabilities are showcased in detail.

In the medical field, the Si PIN Detector PA200 excels in diagnostic imaging equipment such as CT scanners, X-ray detectors, and nuclear medicine devices where precision and reliability are critical for patient outcomes. Its high sensitivity and low noise characteristics make it particularly well-suited for detecting low-level optical signals generated by scintillators in medical imaging chains that require accurate photon counting. Researchers in spectroscopy and analytical chemistry rely on the PA200 for applications like fluorescence measurement, Raman spectroscopy, and UV-Vis spectrophotometry where signal integrity is paramount. The detector's broad spectral response allows it to capture data across multiple wavelength bands without requiring multiple detector changes, simplifying instrument design and reducing overall system cost. Scientific laboratories benefit from the device's excellent linearity over a wide dynamic range, enabling quantitative measurements with high accuracy across varying light intensities. The PA200's long-term stability reduces the need for frequent recalibration, increasing laboratory productivity and reducing operational downtime significantly. These diverse use cases demonstrate why the PA200 is a preferred silicon photodiode for demanding environments where performance cannot be compromised.

Security screening systems, including baggage scanners and portal monitors, utilize the PA200's fast response time to detect concealed materials with high throughput while maintaining accurate classification. The detector's reliability in continuous 24/7 operation makes it ideal for airport security checkpoints and critical infrastructure protection applications where downtime is not an option. Industrial applications such as laser power measurement, optical encoders, and flame detection also benefit from the PA200's robust performance and wide dynamic range. The device's ability to operate in varying temperature conditions without significant performance degradation ensures consistent results in field deployments across different climates. Nuchip's application engineers work closely with customers to optimize the detector for specific security and industrial use cases, providing tailored solutions that address unique challenges. As detailed on ourAbout-1 page, the detector is suitable for diverse sectors including aerospace, life science, and autonomous systems. The broad applicability of this PIN photodetector across multiple industries underscores its versatility and the engineering excellence that goes into every unit produced.

Quality assurance for the Si PIN Detector PA200 begins at the raw material stage, where only prime-grade silicon wafers with verified resistivity and minority carrier lifetime are selected for fabrication. Throughout the manufacturing process, multiple in-line inspection points monitor critical parameters such as junction depth, contact resistance, and oxide quality to catch any deviation early. Each completed device undergoes a comprehensive electrical test regimen that includes dark current measurement at multiple bias voltages, capacitance profiling across frequency, and responsivity verification across the entire spectral range. Thermal cycling and accelerated life tests are performed on sample lots from every production batch to validate long-term reliability under extreme temperature and humidity conditions. Nuchip's quality management system is certified to ISO 9001 standards, ensuring that all processes meet international quality benchmarks and are subject to continuous improvement. Any device that fails to meet the stringent acceptance criteria is rejected immediately, guaranteeing that customers receive only the highest quality components for their critical applications. This rigorous quality framework gives buyers of silicon PIN photodiode products complete peace of mind regarding their supply chain and component reliability.

Every PA200 detector shipped from Nuchip's facility includes full traceability data, allowing customers to track its production history from wafer lot through each process step to final test results. The company maintains detailed records of all process parameters and test data, enabling rapid root cause analysis if any performance anomalies arise during customer integration or field use. Custom testing protocols can be developed for volume customers who require specific screening criteria or additional characterization for their particular applications. Nuchip's test engineers are available to discuss test methodologies and work with customers to define acceptance limits that align with their system requirements and quality standards. The company also offers burn-in testing services for applications where early-life failure must be minimized, such as medical devices or aerospace systems. This level of testing rigor is a hallmark of an experienced IDM committed to detector excellence and customer satisfaction throughout the product lifecycle.

The PA200's competitive edge stems from Nuchip's ability to optimize the detector's design for specific customer requirements through our flexible IDM infrastructure and deep technical expertise. Unlike many competitors who offer only standard off-the-shelf components with limited customization, Nuchip can tailor the active area size, package type, window material, and spectral response to match unique application needs. The company's deep expertise in silicon radiation detector technology, developed over years of serving the medical and scientific communities, translates into products that perform reliably in the field with predictable characteristics. Pricing is highly competitive due to the efficiencies of vertical integration, offering a compelling total cost of ownership for volume users who need consistent quality across large orders. Technical support is provided directly by the engineers who designed and manufactured the device, ensuring accurate and timely responses to customer inquiries without layers of intermediaries. This combination of customization capability, technical expertise, and cost efficiency makes Nuchip a preferred partner for organizations requiring high-performance photodetectors for their most demanding applications.

Nuchip's customer support team is structured to provide comprehensive assistance throughout the entire product lifecycle, from initial component selection to post-sale technical support and field troubleshooting. The company offers detailed application notes and reference designs to help engineers integrate the PA200 into their systems quickly and efficiently, reducing development time and risk. For complex integration challenges, Nuchip's field application engineers can provide on-site consultation and design review services to ensure optimal detector performance in the final system. The company maintains a responsive online presence, with a dedicated support portal where customers can submit technical inquiries, access documentation, and track order status in real time. Spare parts and replacement units are readily available through the company's logistics network, minimizing downtime for critical systems that depend on continuous operation. Customers are encouraged to reach out via theCONTACT US page for personalized assistance with their specific photodetection requirements and to discuss how the PA200 can meet their unique application needs.

The Si PIN Detector PA200 from Nuchip Photoelectric Technology represents a powerful solution for businesses and institutions that demand high-performance photodetection in medical, scientific, and security applications where accuracy and reliability are non-negotiable. Its advanced PIN structure delivers the sensitivity, speed, and stability that modern optical systems require to achieve precise results in challenging measurement environments. The advantages of Nuchip's IDM manufacturing model ensure that each detector is produced with rigorous quality control and full traceability, giving customers complete confidence in their supply chain and component consistency. With competitive pricing, extensive customization options, and dedicated technical support from experienced engineers, the PA200 offers exceptional value compared to alternative silicon photodiode products on the market today. Organizations seeking to enhance their optical detection capabilities are encouraged to evaluate the PA200 for their next system design and experience the performance difference firsthand. By choosing Nuchip as their partner, customers gain access to a vertically integrated manufacturer committed to innovation, quality, and long-term success in the photodetector industry.