DDTC115TCA-7-F Transient Voltage Suppressor Diode – DO-214AA (SMC) Package

DDTC115TCA-7-F Overview

The DDTC115TCA-7-F is a high-performance dual NPN transistor designed for switching and amplification applications in industrial electronics. Featuring a compact SOT-23 package, this device offers a collector current rating of 150mA and collector-emitter voltage of 40V, making it suitable for moderate power requirements. Its low saturation voltage and fast switching speed enhance circuit efficiency and reliability. Ideal for integration in signal amplification, driver stages, and general-purpose transistor roles, this component balances performance and size effectively. For sourcing and detailed technical data, visit IC Manufacturer.

DDTC115TCA-7-F Technical Specifications

DDTC115TCA-7-F Key Features

• Dual NPN Configuration: Provides two matched transistors in a single compact SOT-23 package, saving PCB space and simplifying circuit design.
• High Current Capability: Supports collector currents up to 150mA, enabling reliable switching and amplification in moderate power applications.
• Low Saturation Voltage: Minimizes power dissipation during switching, improving overall system efficiency and thermal performance.
• Fast Transition Frequency: Ensures high-speed operation up to 100MHz, suitable for signal processing and high-frequency amplification tasks.

DDTC115TCA-7-F Advantages vs Typical Alternatives

This transistor offers a balanced combination of current handling, voltage rating, and switching speed compared to typical dual NPN transistors. Its low saturation voltage reduces power losses, while the compact SOT-23 package facilitates integration into space-constrained industrial designs. Additionally, the guaranteed high current gain and frequency response provide improved signal fidelity and operational reliability over generic alternatives.

Typical Applications

• Signal amplification in industrial sensor interfaces where compact size and reliable gain are required for accurate data acquisition.
• Driver stage for relay coils or small loads, benefiting from the device??s ability to handle moderate current with low saturation voltage.
• General-purpose switching in embedded control systems, enabling efficient switching performance at frequencies up to 100MHz.
• Complementary transistor pairs in analog circuits, leveraging the matched dual transistor configuration within one package.

DDTC115TCA-7-F Brand Info

The DDTC115TCA-7-F is part of a product family from a leading semiconductor supplier specializing in discrete transistors and analog components for industrial applications. The product line is known for robust quality, tight parameter control, and consistent performance in harsh environments. This transistor model exemplifies the brand??s commitment to offering reliable components that meet stringent industrial standards while enabling efficient system design.

FAQ

What is the maximum collector current rating for this dual NPN transistor?

The maximum collector current for each transistor within the device is 150mA. This rating allows the transistor to handle moderate power loads suitable for switching and amplification tasks in industrial circuits.

What package type does this transistor come in, and how does it benefit PCB design?

This device is packaged in a SOT-23 form factor, a compact surface-mount package that helps reduce PCB footprint and supports automated assembly processes, making it ideal for space-constrained industrial applications.

How does the low saturation voltage improve circuit efficiency?

Lower saturation voltage means less voltage drop across the transistor when it is fully on, which reduces power dissipation and heat generation. This improves overall circuit efficiency and prolongs component life in switching applications.

Application	Automotive Electronics, Industrial Automation, Telecommunications and Networking