ASMT-JB31-NMP01 Overview
The ASMT-JB31-NMP01 is a high-performance optoelectronic component designed for precision light sensing applications. It integrates a photodiode optimized for near-infrared (NIR) detection with a compact, robust package suitable for industrial and consumer electronics. This device delivers fast response times and excellent sensitivity, making it ideal for proximity sensing, ambient light detection, and optical communication systems. Manufactured by a leading semiconductor provider, the ASMT-JB31-NMP01 ensures consistent performance and reliability in demanding environments. For detailed product information and sourcing, visit the IC Manufacturer website.
ASMT-JB31-NMP01 Technical Specifications
| Parameter | Specification |
|---|---|
| Photodiode Type | Silicon PIN photodiode |
| Spectral Response Range | 400 nm to 1100 nm |
| Peak Sensitivity Wavelength | 940 nm |
| Dark Current | ?? 2 nA at 5 V reverse bias |
| Photosensitivity | 0.55 A/W at 940 nm |
| Capacitance | 3 pF at 5 V reverse bias |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Package Type | Surface-mount, compact flat package |
| Response Time | ?? 30 ns |
ASMT-JB31-NMP01 Key Features
- High photosensitivity at 940 nm: Enables efficient detection of near-infrared light, critical for remote controls and optical sensing applications, improving signal accuracy and reliability.
- Low dark current: Minimizes noise under no-light conditions, enhancing signal-to-noise ratio and overall measurement precision.
- Fast response time: Supports rapid light signal changes, suitable for high-speed optical communication and precise proximity detection.
- Compact surface-mount package: Facilitates easy integration into space-constrained designs with automated assembly processes, reducing manufacturing costs and improving production efficiency.
- Wide operating temperature range: Ensures stable performance in harsh and variable environmental conditions, increasing device reliability in industrial applications.
ASMT-JB31-NMP01 Advantages vs Typical Alternatives
This device stands out with its superior near-infrared sensitivity and low dark current compared to typical photodiodes, offering more accurate detection with reduced noise. Its fast response time and compact package further enhance integration flexibility and performance in high-speed applications. These advantages make it a preferred choice for engineers seeking reliable, efficient optical sensing solutions in industrial and consumer electronics.
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Typical Applications
- Proximity sensing in consumer electronics and industrial automation, where precise detection of object presence or distance is required using near-infrared light.
- Ambient light sensing for automatic brightness adjustment in displays and lighting systems, improving user comfort and energy efficiency.
- Optical communication systems, leveraging fast response to detect modulated near-infrared signals for data transmission.
- Remote control receivers in household appliances, enabling robust infrared signal detection for user interface commands.
ASMT-JB31-NMP01 Brand Info
The ASMT-JB31-NMP01 is part of a semiconductor portfolio from a reputable manufacturer known for delivering high-quality optoelectronic components. This brand focuses on innovation and reliability, providing products that meet strict industry standards. Backed by extensive research and development, the component is designed to offer consistent performance and durability in diverse applications, supported by comprehensive technical documentation and customer support.
FAQ
What is the primary spectral sensitivity range of this photodiode?
The component exhibits a spectral response ranging from 400 nm to 1100 nm, with peak sensitivity specifically at 940 nm. This makes it well-suited for near-infrared light detection used in various sensing and communication applications.
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How does the low dark current benefit optical sensing performance?
Low dark current reduces the noise level when no light is present, thereby improving the signal-to-noise ratio. This enhances the accuracy and reliability of light measurements, especially in low-light or highly sensitive applications.
What package type does this photodiode use, and why is it important?
The device comes in a compact surface-mount package, which simplifies integration into printed circuit boards. This format supports automated assembly and helps save space in designs, making it ideal for modern electronics with strict size constraints.
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Can this device operate reliably in harsh environments?
Yes, it supports an operating temperature range from -40 ??C to +85 ??C, allowing it to maintain stable performance in demanding industrial or outdoor conditions, where temperature variations are common.
What applications benefit most from the fast response time of this photodiode?
Applications requiring rapid detection of light changes, such as optical communication systems and precise proximity sensors, benefit significantly from the fast response time of ?? 30 nanoseconds, ensuring timely and accurate signal processing.




