PDTC114YT,215

The PDTC114YT,215 is a specific type of transistor manufactured by Nexperia, a company known for its expertise in discrete semiconductors and integrated circuits. This component is categorized as a phototransistor, which is designed to convert light signals into electrical signals. Here’s a detailed description of its features and specifications:

General Description:

• Type: Phototransistor
• Package: Typically available in a compact, surface-mount package, which allows for efficient use of space on printed circuit boards (PCBs).
• Material: The device is made from semiconductor materials, typically silicon, which is standard for phototransistors.

Electrical Characteristics:

• Collector-Emitter Voltage (Vce): The maximum voltage that can be applied across the collector and emitter terminals without breaking down the device. This is usually in the range of 30V.
• Collector Current (Ic): The maximum current that can flow through the collector terminal, often rated around 50mA.
• Current Transfer Ratio (CTR): This parameter indicates the efficiency of the phototransistor in converting light to current, typically expressed as a percentage. The CTR can vary based on the light intensity and the specific conditions of operation.

Optical Characteristics:

• Wavelength Sensitivity: The PDTC114YT,215 is sensitive to specific wavelengths of light, often in the infrared range, making it suitable for applications involving infrared light sources.
• Rise and Fall Times: These parameters define how quickly the phototransistor can respond to changes in light intensity, which is crucial for high-speed applications.

Applications:

• Optical Sensing: Commonly used in applications where light detection is required, such as in optical encoders, light barriers, and various sensing applications.
• Signal Isolation: The phototransistor can be used in opto-isolators to provide electrical isolation between different parts of a circuit while allowing signal transmission.
• Consumer Electronics: Often found in remote control systems, smoke detectors, and other consumer devices that rely on light detection.

Mechanical Characteristics:

• Operating Temperature Range: The device is designed to operate within a specified temperature range, typically from -40°C to +85°C, making it suitable for various environmental conditions.
• Mounting Type: Surface mount technology (SMT) allows for automated assembly and compact designs.

Conclusion:

The PDTC114YT,215 from Nexperia is a versatile phototransistor that combines efficient light detection capabilities with robust electrical characteristics, making it suitable for a wide range of applications in consumer electronics, industrial automation, and more. Its compact design and reliable performance make it a popular choice among engineers and designers looking for effective light-sensing solutions.