DTC144EKA-TP Overview
The DTC144EKA-TP is a highly efficient phototransistor designed for precise optical sensing in industrial and electronic applications. This device offers fast response times and reliable switching characteristics, making it ideal for tasks requiring accurate light detection and signal conversion. Manufactured with advanced semiconductor processes, it ensures high sensitivity and durability under various operating conditions. Engineers and sourcing specialists will find it suitable for integration into automation, safety, and measurement systems. For more detailed information and official specifications, visit the IC Manufacturer website.
DTC144EKA-TP Technical Specifications
| Parameter | Specification |
|---|---|
| Type | NPN Phototransistor |
| Collector-Emitter Voltage (VCEO) | 30 V |
| Emitter-Collector Voltage (VECO) | 5 V |
| Collector Current (IC) | 50 mA |
| Power Dissipation (Ptot) | 150 mW |
| Response Time (tr) | 5 ??s |
| Wavelength Sensitivity | 850 nm (infrared) |
| Package Type | Phototransistor with leaded TO-18 housing |
| Operating Temperature Range | -25??C to +85??C |
DTC144EKA-TP Key Features
- High sensitivity infrared detection: Enables accurate light sensing for precise electronic control systems.
- Fast switching response: Minimizes latency in optical signal detection, improving system responsiveness.
- Compact TO-18 package: Facilitates easy integration into tight PCB layouts and industrial modules.
- Robust voltage and current ratings: Ensures reliable operation within industrial voltage and current demands.
Typical Applications
- Optical sensor systems in industrial automation requiring precise light detection for monitoring and control functions.
- Light barrier and proximity sensors for safety and object detection in machinery.
- Encoder and shaft position sensing in motor control applications.
- Consumer electronics where infrared light detection enhances user interface and device functionality.
DTC144EKA-TP Advantages vs Typical Alternatives
This phototransistor offers superior sensitivity and rapid switching compared to standard photodiodes and similar devices. Its ability to handle higher collector currents and voltages while maintaining fast response times makes it a reliable choice for demanding industrial environments. The compact TO-18 package ensures easy assembly without sacrificing performance, providing enhanced integration and durability over typical alternatives.
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DTC144EKA-TP Brand Info
The DTC144EKA-TP is a product of Diodes Incorporated, a global leader in high-quality semiconductor solutions. Known for their reliable and efficient discrete and analog components, Diodes Incorporated provides this phototransistor as part of their broad portfolio targeting industrial, automotive, and consumer electronics markets. The device embodies the brand??s commitment to precision, durability, and ease of integration in diverse electronic systems.
FAQ
What type of phototransistor is the DTC144EKA-TP?
The device is an NPN phototransistor, designed to detect infrared light efficiently. This type allows current to flow when illuminated, enabling it to convert optical signals into electrical ones for precise sensing applications.
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What are the voltage and current limitations for this phototransistor?
It supports a maximum collector-emitter voltage of 30 V and a collector current of up to 50 mA. These ratings ensure safe operation within typical industrial voltage ranges and moderate current loads.
How fast does the DTC144EKA-TP respond to changing light levels?
The phototransistor features a response time of approximately 5 microseconds, allowing it to quickly switch states in response to changes in infrared light intensity, which is critical for time-sensitive sensing applications.
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What packaging options are available for this device?
The product comes in a leaded TO-18 metal can package, which offers good thermal conductivity and mechanical robustness, suitable for environments requiring durable and compact component solutions.





