ASMT-JH33-AST01 Optical Sensor Module – High Precision, Bulk Packaged

ASMT-JH33-AST01 Overview

The ASMT-JH33-AST01 is a high-performance phototransistor designed for precise optical sensing applications. Featuring a compact package and optimized spectral response, it enables accurate detection of infrared light with excellent sensitivity. This device is engineered to deliver consistent performance in industrial environments, offering low dark current and fast response times. Its robust design ensures reliability and ease of integration into various electronic systems, making it a preferred choice for engineers and sourcing specialists. For detailed technical information, visit IC Manufacturer.

ASMT-JH33-AST01 Technical Specifications

ASMT-JH33-AST01 Key Features

• High Sensitivity at 940 nm: Optimized for infrared light detection, ensuring precise sensing in remote control and proximity applications.
• Low Dark Current: Minimizes false signals and noise, improving accuracy and reliability in low-light conditions.
• Fast Response Time: Enables quick switching and real-time detection, critical for communication and automation systems.
• Robust 3mm Package: Compact and durable design facilitates easy PCB integration and long-term operational stability.

ASMT-JH33-AST01 Advantages vs Typical Alternatives

This phototransistor offers superior sensitivity and lower dark current compared to standard devices, enhancing detection accuracy. Its fast response time supports high-speed applications, while the robust packaging ensures reliability under varied environmental conditions. These advantages collectively lead to improved system performance and easier integration versus typical infrared phototransistors.

Typical Applications

• Infrared remote control receivers: Ideal for consumer electronics due to its optimized spectral response and fast switching capabilities, ensuring reliable command reception.
• Optical switches and sensors in automation systems, where quick and precise light detection is essential for operational efficiency.
• Proximity sensors for industrial equipment, offering accurate distance measurement and object detection.
• Data communication systems utilizing infrared transmission, benefiting from the device’s fast response and low noise characteristics.

ASMT-JH33-AST01 Brand Info

The ASMT-JH33-AST01 is produced by a leading semiconductor manufacturer known for delivering reliable optoelectronic components. This product line is recognized for stringent quality control and consistent performance in industrial-grade applications. Designed with advanced silicon phototransistor technology, the series meets the rigorous demands of modern electronic systems requiring precision sensing and durability.

FAQ

What is the primary wavelength sensitivity of this phototransistor?

The device is primarily sensitive to infrared light at a wavelength of 940 nanometers, making it highly suitable for applications involving IR communication and sensing tasks.

Can the phototransistor operate reliably at high temperatures?

Yes, the operating temperature range spans from -25??C up to +85??C, allowing it to function effectively in a variety of industrial environments without performance degradation.

How does the low dark current benefit system performance?

Low dark current reduces the noise floor, minimizing false triggering and improving signal clarity, which is essential for accurate detection in low-light or ambient conditions.

Is the response time suitable for high-speed applications?

With rise and fall times of approximately 2 microseconds each, this phototransistor supports high-speed switching, enabling its use in fast communication and automated control systems.

What packaging options are available for integration?

The device comes in a standard 3mm T-1 clear epoxy package, offering easy integration onto printed circuit boards and compatibility with automated assembly processes.