ASMT-RA45-AP932 Overview
The ASMT-RA45-AP932 is a high-performance photodiode designed for precision optical sensing applications. Featuring a compact surface-mount package, this device offers excellent sensitivity and low dark current, making it ideal for industrial, medical, and communication systems. Its wide spectral response and fast response time enable accurate light detection across various wavelengths, while robust construction ensures reliable operation in demanding environments. Engineers and sourcing specialists will find this component beneficial for enhancing system accuracy and efficiency. For more detailed information, visit Производитель ИС.
ASMT-RA45-AP932 Technical Specifications
| Параметр | Технические характеристики |
|---|---|
| Photodiode Type | PIN photodiode |
| Пакет | Surface Mount (SMD) |
| Active Area | 0.45 mm2 |
| Peak Wavelength | 940 nm |
| Spectral Response Range | 400 nm to 1100 nm |
| Dark Current | ?? 2 nA at 5 V bias |
| Capacitance | 4 pF at 5 V reverse bias |
| Response Time (Rise/Fall) | ?? 30 ns |
| Рабочая температура | -40??C до +85??C |
| Reverse Voltage | 20 V maximum |
ASMT-RA45-AP932 Key Features
- Высокая чувствительность: The device??s PIN structure and 0.45 mm2 active area provide excellent photoresponse, enabling detection of low light levels with precision.
- Wide Spectral Response: Effective across 400 nm to 1100 nm wavelengths, suitable for diverse sensing needs including visible and near-infrared applications.
- Низкий темновой ток: Minimizes noise and improves signal-to-noise ratio, enhancing measurement reliability in low-light and high-accuracy environments.
- Fast Response Time: Rise and fall times under 30 ns support high-speed optical detection for dynamic and real-time monitoring systems.
- Compact Surface-Mount Package: Facilitates easy integration into automated assembly processes and space-constrained designs.
- Широкий диапазон рабочих температур: Ensures stable performance in harsh industrial or outdoor environments.
ASMT-RA45-AP932 Advantages vs Typical Alternatives
This photodiode stands out with its combination of low dark current and fast response time, outperforming many typical alternatives that often compromise speed for sensitivity or vice versa. Its broad spectral response and robust surface-mount packaging enhance integration flexibility and system reliability. These advantages make it a preferred choice for engineers seeking precise optical sensing with efficient power characteristics and durability.
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Типовые применения
- Optical communication systems requiring accurate near-infrared detection and fast signal processing to maintain data integrity and transmission speed.
- Industrial automation sensors that depend on reliable light detection for process monitoring and control in variable environments.
- Medical instrumentation where low noise and accurate light measurement improve diagnostic and monitoring equipment performance.
- Consumer electronics such as proximity sensors and ambient light detectors, benefiting from compact size and low power consumption.
ASMT-RA45-AP932 Brand Info
Manufactured by ASMT, the ASMT-RA45-AP932 reflects the company??s commitment to delivering high-quality, reliable semiconductor components tailored for precision optical sensing. ASMT??s expertise in photodiode technology ensures this product meets stringent industrial standards and supports diverse application demands. The device is part of ASMT??s portfolio focused on enabling advanced sensing solutions with consistent performance and manufacturability.
ЧАСТО ЗАДАВАЕМЫЕ ВОПРОСЫ
What is the spectral response range of this photodiode?
The device operates effectively across a spectral range from 400 nm to 1100 nm, covering visible light through near-infrared wavelengths. This broad range allows it to be versatile for various sensing applications requiring detection of different light spectra.
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How does the low dark current benefit optical sensing applications?
Low dark current reduces the background noise generated by the photodiode when no light is present. This improves the signal-to-noise ratio, enabling more accurate and reliable detection of weak light signals, which is critical in precision measurement and low-light environments.
What type of package does the device use, and why is it important?
This photodiode is housed in a compact surface-mount package, which facilitates easy integration into automated PCB assembly lines and supports space-saving designs. The package also provides mechanical stability and protection for the sensitive photodiode element.
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Can this photodiode operate in harsh environmental conditions?
Yes, it supports an operating temperature range from -40??C to +85??C, making it suitable for industrial applications where temperature variation and environmental stress are common. This robustness ensures consistent performance across diverse conditions.
What is the typical response time, and how does it impact system performance?
The response time is 30 ns or less, allowing the photodiode to quickly detect changes in light levels. This fast response is crucial in high-speed applications such as optical communication and dynamic sensing, where timely signal acquisition affects overall system accuracy and throughput.
