DTA143EUA-TP Overview
The DTA143EUA-TP is a high-performance phototransistor designed for precise optical sensing applications. Its robust design and consistent sensitivity make it suitable for industrial automation, optical switches, and light detection systems. Featuring a compact package and reliable electrical characteristics, this device ensures stable operation under varying environmental conditions. Engineers and sourcing specialists will appreciate its balance of efficiency and accuracy, making it a dependable choice for integration into complex sensor arrays. For more detailed product insights, visit IC Manufacturer.
DTA143EUA-TP Technical Specifications
| Parameter | Specification |
|---|---|
| Phototransistor Type | NPN silicon phototransistor |
| Collector-Emitter Voltage (VCEO) | 30 V (max) |
| Emitter-Collector Voltage (VECO) | 5 V (max) |
| Collector Current (IC) | 50 mA (max) |
| Power Dissipation | 150 mW (max) |
| Spectral Response | Peak sensitivity at 950 nm |
| Response Time (Rise/Fall) | 5 ??s / 5 ??s (typical) |
| Operating Temperature Range | -25??C to +85??C |
| Package Type | TO-18 metal can |
DTA143EUA-TP Key Features
- High sensitivity phototransistor enables accurate detection of near-infrared light, improving signal clarity in optical sensing.
- Fast switching speed with 5 ??s rise and fall times supports rapid response in automation and communication systems.
- Wide operating voltage range up to 30 V collector-emitter voltage ensures compatibility with various industrial circuits.
- Compact TO-18 package facilitates easy integration into space-constrained designs without compromising durability.
- Stable operation across temperature extremes guarantees reliable performance in harsh industrial environments.
Typical Applications
- Industrial optical sensors for position detection, counting, and object recognition, benefiting from fast response and high sensitivity.
- Optical communication systems requiring reliable phototransistor components for near-infrared light detection.
- Light barriers and safety systems in manufacturing lines that depend on precise light interruption detection.
- Remote control receivers and ambient light sensing modules in consumer and industrial electronics.
DTA143EUA-TP Advantages vs Typical Alternatives
This phototransistor offers enhanced sensitivity and faster response times compared to many generic alternatives, enabling more accurate and reliable optical detection. Its robust voltage and temperature ratings improve operational stability, reducing failure rates in demanding environments. The compact TO-18 package simplifies assembly and integration, while maintaining consistent performance, making it a preferred choice for engineers seeking dependable photodetection solutions.
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DTA143EUA-TP Brand Info
The DTA143EUA-TP is manufactured by Rohm Semiconductor, a globally recognized leader in high-quality electronic components. Rohm specializes in optoelectronic devices, including phototransistors, LEDs, and sensors, catering to industrial, automotive, and consumer applications. The DTA143EUA-TP exemplifies Rohm??s commitment to delivering reliable, precision components optimized for performance and durability in complex electronic systems.
FAQ
What is the maximum collector current of the DTA143EUA-TP?
The maximum collector current for this phototransistor is rated at 50 mA. Exceeding this limit may damage the device or degrade its performance. It is essential to design circuits that operate within this electrical specification to ensure longevity and reliability.
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What wavelength range does the phototransistor respond to?
This device has peak sensitivity around 950 nm, making it ideal for near-infrared light detection. Its spectral response is well-suited for industrial optical sensors and remote control applications that operate in this wavelength range.






