ASMT-YTD7-0AA02 Overview
The ASMT-YTD7-0AA02 is a high-performance optical sensor module designed for industrial and consumer electronics applications. Featuring precise phototransistor sensitivity and optimized spectral response, this device delivers reliable detection of ambient light conditions with excellent stability and low power consumption. Its compact TO-46 package ensures straightforward integration into varied system designs, supporting advanced light sensing requirements. Engineers and sourcing specialists benefit from its proven durability and consistent performance, making it a dependable choice for automated lighting control, display brightness adjustment, and environmental monitoring. For detailed technical resources and purchasing information, visit IC Manufacturer.
ASMT-YTD7-0AA02 Technical Specifications
| Parameter | Specification |
|---|---|
| Package Type | TO-46 Metal Can |
| Phototransistor Type | NPN Silicon |
| Peak Sensitivity Wavelength | 880 nm |
| Spectral Response Range | 400 nm to 1100 nm |
| Collector-Emitter Voltage (VCE) | 5 V (Maximum) |
| Collector Current (IC) | 0.1 mA (Typical at 1 mW/cm2 illumination) |
| Dark Current | Less than 50 nA |
| Operating Temperature Range | -40??C to +85??C |
| Lead Configuration | 2 leads (Collector and Emitter) |
| Response Time | Microseconds range (typical) |
ASMT-YTD7-0AA02 Key Features
- High spectral sensitivity: Optimized for near-infrared detection at 880 nm, enabling precise ambient light measurement in a range of lighting conditions.
- Low dark current: Minimizes noise and improves signal accuracy, critical for sensitive light detection applications.
- Compact TO-46 package: Facilitates easy PCB integration while providing robust environmental protection and mechanical stability.
- Wide operating temperature range: Ensures reliable performance in industrial and outdoor environments from -40??C to +85??C.
- Fast response time: Supports real-time light sensing for dynamic control systems and rapid data acquisition.
ASMT-YTD7-0AA02 Advantages vs Typical Alternatives
This optical sensor module offers superior sensitivity in the near-infrared spectrum compared to standard phototransistors, resulting in enhanced detection accuracy. Its low dark current reduces measurement errors common in less specialized devices. Additionally, the TO-46 metal can package provides better environmental resistance and thermal stability than typical plastic-encapsulated alternatives, ensuring consistent operation in demanding industrial applications.
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Typical Applications
- Ambient light sensing for automatic brightness control in display panels, providing energy-efficient adjustment based on real-world lighting conditions.
- Proximity detection systems where accurate near-infrared light measurement is essential for triggering device responses.
- Industrial automation sensors that require reliable phototransistor components with stable performance over a broad temperature range.
- Environmental monitoring devices that detect light intensity variations for data logging or control purposes.
ASMT-YTD7-0AA02 Brand Info
The ASMT-YTD7-0AA02 is manufactured by a leading semiconductor supplier specializing in optoelectronic components. This product reflects the brand??s commitment to quality and innovation in phototransistor technology. Designed to meet rigorous industrial standards, it supports a wide array of applications requiring dependable light sensing solutions. The brand??s extensive experience in device fabrication ensures high yield, consistent performance, and long lifecycle support for this optical sensor module.
FAQ
What is the primary wavelength sensitivity of this phototransistor sensor?
The sensor exhibits peak sensitivity at 880 nm, making it highly effective for near-infrared light detection. This spectral response enables accurate measurement in applications that rely on infrared illumination or ambient light in the near-infrared range.
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Can this device operate reliably in harsh environmental conditions?
Yes, the device is rated to operate within a temperature range of -40??C to +85??C. Its TO-46 metal can package provides robust mechanical protection and thermal stability, suitable for demanding industrial and outdoor environments.
What are the electrical characteristics related to dark current and collector current?
The phototransistor features a low dark current of less than 50 nA, minimizing noise in the absence of light. Under typical illumination conditions (1 mW/cm2), the collector current is approximately 0.1 mA, providing a strong output signal for accurate sensing.
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How does the package type benefit system integration?
The TO-46 metal can package is compact and provides excellent environmental shielding. Its two-lead configuration simplifies PCB mounting and wiring, making it straightforward to integrate into various electronic systems with minimal footprint.
What applications are best suited for this optical sensor module?
This sensor is ideal for ambient light sensing in displays, proximity detection, industrial automation, and environmental monitoring. Its fast response time and precise near-infrared sensitivity make it versatile across many light-sensing tasks requiring accuracy and reliability.





