DDTC144TE-7 Dual Diode Transient Voltage Suppressor – DO-214AA (SMC) Package

DDTC144TE-7 Overview

The DDTC144TE-7 is a high-performance dual NPN transistor designed for switching and amplification in industrial electronics. Featuring matched characteristics and low noise, it provides reliable operation in demanding environments. Its complementary configuration supports linear and digital circuits, making it ideal for signal processing and control applications. Engineered for precision and durability, this transistor meets the needs of engineers and sourcing specialists seeking consistent quality and efficient integration. Available through IC Manufacturer, it delivers robust electrical characteristics suitable for a broad range of industrial electronic devices.

DDTC144TE-7 Technical Specifications

DDTC144TE-7 Key Features

• Matched Dual NPN Transistors: Ensures balanced performance in push-pull amplifier circuits, improving signal fidelity and reducing distortion.
• High Current Gain Range: Provides flexibility for both switching and low-noise amplification, optimizing circuit design efficiency.
• Wide Operating Temperature: Supports stable operation across industrial temperature ranges, enhancing reliability in harsh environments.
• Compact TO-18 Package: Facilitates easy integration in space-constrained designs while providing excellent thermal dissipation.

DDTC144TE-7 Advantages vs Typical Alternatives

This device offers superior current gain and frequency response compared to typical single-transistor alternatives, enabling more efficient amplification and switching. Its dual matched transistor configuration reduces circuit complexity and improves overall reliability. The rugged TO-18 package enhances thermal management and mechanical durability, making it a preferred choice for industrial and precision electronic applications.

Typical Applications

• Low-noise audio preamplifiers where matched transistor pairs are critical for reducing distortion and improving sound quality in professional audio equipment.
• Switching circuits in industrial automation systems requiring reliable and consistent transistor performance under varying loads.
• Signal processing applications including analog signal amplification in measurement instruments and sensors.
• Driver stages for relay and motor control circuits benefiting from the device’s high current gain and robust voltage handling.

DDTC144TE-7 Brand Info

The DDTC144TE-7 is part of a product line from a leading semiconductor manufacturer specializing in discrete transistors for industrial electronics. This model is recognized for its precision engineering and quality assurance, delivering consistent electrical parameters that meet stringent industry standards. It is widely adopted in professional electronic designs where reliability and performance are paramount.

FAQ

What is the maximum collector current for the DDTC144TE-7?

The maximum collector current is specified at 600 mA, ensuring the transistor can handle moderate load currents in switching and amplification applications without compromising reliability.

Can this transistor operate at high frequencies?

Yes, the device features a transition frequency (f_T) of 100 MHz, making it suitable for high-frequency applications such as RF amplification and fast switching circuits.

What temperature range does the DDTC144TE-7 support?

This transistor operates reliably over a wide temperature range from -55??C to +150??C, allowing use in harsh industrial environments and outdoor applications.

What package type is used for this transistor?

The DDTC144TE-7 is housed in a TO-18 metal can package, which provides excellent thermal dissipation and mechanical robustness, important for industrial-grade electronics.

Is the dual transistor pair