DDTC143ECA-7 NPN Phototransistor, High Sensitivity, TO-92 Package

DDTC143ECA-7 Overview

The DDTC143ECA-7 is a high-performance dual NPN transistor designed for industrial and commercial electronics applications requiring reliable switching and amplification functions. Engineered to deliver consistent performance under various environmental conditions, this device supports efficient signal processing with low noise and high gain characteristics. Its compact SOT-23 package enables easy integration into space-constrained circuits, making it ideal for portable and embedded systems. For detailed sourcing and technical support, visit IC Manufacturer.

DDTC143ECA-7 Technical Specifications

DDTC143ECA-7 Key Features

• Dual NPN configuration: Enables compact design by integrating two transistors in a single package, reducing board space without compromising performance.
• High gain bandwidth product of 100 MHz: Supports high-frequency switching and amplification, essential for fast signal processing in communication circuits.
• Wide operating temperature range: Ensures reliable operation in harsh industrial environments, extending device longevity and system stability.
• Low collector current rating of 150 mA: Suitable for low-power switching tasks, improving overall energy efficiency in battery-powered applications.

DDTC143ECA-7 Advantages vs Typical Alternatives

Compared to typical discrete transistors, this dual NPN transistor offers enhanced integration and space savings through its compact SOT-23 package. Its wide operating temperature range and robust voltage and current ratings provide superior reliability and stability in industrial environments. Additionally, the high gain bandwidth product supports faster switching speeds, making it a preferred choice for applications requiring efficient and precise signal control.

Typical Applications

• Signal amplification in low-noise audio and communication circuits, where precise gain control and low distortion are critical for performance and clarity.
• Switching applications in portable electronic devices, leveraging low power consumption to extend battery life while maintaining fast response times.
• Driver stages for LED indicators and small relays, providing dependable control signals with minimal footprint.
• General-purpose amplification and switching in industrial automation systems, where robustness and temperature tolerance are essential.

DDTC143ECA-7 Brand Info

This transistor is part of a product line designed by a leading semiconductor manufacturer known for quality and consistency in discrete components. The device combines industry-proven design with stringent manufacturing controls, ensuring dependable performance across diverse industrial and commercial applications. Targeted at engineers and sourcing specialists, it offers a cost-effective solution without compromising on electrical characteristics or reliability.

FAQ

What is the maximum collector-emitter voltage rating for this transistor?

The maximum collector-emitter voltage (V_CEO) for this transistor is 45 volts. This rating indicates the highest voltage the transistor??s collector and emitter terminals can tolerate without breakdown, ensuring safe operation within this voltage limit.

Can the device operate reliably at high temperatures?

Yes, the transistor is specified to operate reliably over a temperature range from -55??C up to +150??C. This wide range makes it suitable for demanding industrial environments where temperature fluctuations are common.

What is the typical current gain of this transistor?

The DC current gain (h_FE) typically ranges between 100 and 300. This gain level supports effective signal amplification, making it advantageous for applications requiring precise current control.

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