DDTC143EE-7-F Optocoupler Phototransistor, 4-Pin DIP Package

DDTC143EE-7-F Overview

The DDTC143EE-7-F is a high-performance dual NPN transistor designed for industrial and commercial electronic applications. Engineered with precision, this device offers reliable switching and amplification functions within compact SOT-23 packaging. Its balanced gain characteristics and robust electrical ratings make it suitable for general-purpose amplification and switching tasks. With a focus on efficiency and thermal stability, the DDTC143EE-7-F supports engineers and sourcing specialists seeking dependable semiconductor solutions from IC Manufacturer.

DDTC143EE-7-F Technical Specifications

DDTC143EE-7-F Key Features

• Dual NPN Transistor Configuration: Enables compact circuit designs by integrating two transistors in one package, reducing board space and assembly complexity.
• High Voltage Tolerance: With a collector-emitter voltage rating of 45 V, it supports a wide range of signal processing and switching applications without breakdown risk.
• Wide Operating Temperature Range: Ensures reliable performance in harsh industrial environments, making it suitable for automotive and industrial controls.
• Fast Switching Frequency: The gain bandwidth product of 100 MHz facilitates efficient signal amplification in medium-frequency circuits.
• Robust Current Handling: Supports collector currents up to 150 mA, making it appropriate for moderate power applications.

DDTC143EE-7-F Advantages vs Typical Alternatives

This dual NPN transistor offers enhanced integration by combining two transistors into a single SOT-23 package, improving board-level efficiency compared to discrete alternatives. Its balanced gain and voltage ratings provide reliable switching with lower distortion, while the wide temperature tolerance ensures durability in demanding industrial settings. These features collectively deliver better thermal stability, space savings, and performance consistency than typical single-transistor devices.

Typical Applications

• General-purpose amplification and switching in industrial control circuits where compact dual transistor solutions reduce PCB footprint and improve reliability.
• Signal processing stages in consumer electronics requiring moderate gain and stable operation across varying temperatures.
• Driver circuits for relay and low-power motor control applications benefiting from the device??s robust current and voltage ratings.
• Automotive electronics where temperature resilience and compact packaging are critical for embedded transistor functions.

DDTC143EE-7-F Brand Info

The DDTC143EE-7-F is a precision-engineered dual NPN transistor from a reputable semiconductor manufacturer renowned for delivering quality discrete components. This product line focuses on delivering reliable, high-performance transistors suitable for industrial, automotive, and consumer electronics markets. Designed with rigorous manufacturing standards, this dual transistor upholds consistent electrical characteristics and durability, ensuring dependable operation in a variety of demanding applications.

FAQ

What is the maximum collector current rating of this transistor?

The device supports a maximum collector current of 150 mA, enabling it to handle moderate power loads typical in switching and amplification circuits.

Can this transistor operate in high-temperature environments?

Yes, it is rated for