DDTA143FUA-7 Dual NPN Transistor | High-Speed Switching | SOT-363 Package

DDTA143FUA-7 Overview

The DDTA143FUA-7 is a high-performance dual digital transistor array designed for reliable switching and amplification in industrial and consumer applications. Featuring integrated resistors for simplified circuit design, this device enables engineers to reduce component count and enhance overall system stability. Its wide operating voltage range and robust output capabilities make it well-suited for driving loads such as relays, LEDs, and small motors. With a compact package and dependable thermal characteristics, the DDTA143FUA-7 supports efficient power management and integration in space-constrained environments. For detailed specifications and purchasing options, visit IC Manufacturer.

DDTA143FUA-7 Technical Specifications

DDTA143FUA-7 Key Features

• Integrated Input and Output Resistors: Internal 2.7 k?? and 2.2 k?? resistors simplify external circuitry, reducing PCB footprint and design complexity.
• High Collector-Emitter Voltage Rating: 50 V rating supports a broad range of industrial load voltages for enhanced application versatility.
• Dual Channel Configuration: Two transistor arrays in a single package enable compact, cost-effective multi-channel switching solutions.
• Robust Collector Current Capability: Supports up to 100 mA per channel, suitable for driving relays, LEDs, and other moderate loads reliably.
• Compact SOP-8 Package: Facilitates easy PCB layout integration while maintaining excellent thermal performance and mechanical stability.
• Wide Operating Temperature Range: Ensures dependable operation in harsh environments from -40??C to +85??C.
• Low Power Dissipation: Efficient design minimizes heat generation, promoting longer device life and system reliability.

DDTA143FUA-7 Advantages vs Typical Alternatives

This transistor array offers integrated resistors, reducing external component count and simplifying circuit design compared to discrete transistor solutions. Its wide voltage and current ratings provide flexibility and reliability for industrial switching applications. The dual-channel format in a compact SOP-8 package enhances space efficiency and lowers overall system cost. Additionally, its stable thermal characteristics and wide operating temperature range ensure robust performance where other devices may fall short.

Typical Applications

• Relay Driving Circuits: Ideal for controlling relays in automation and control systems, benefiting from integrated resistors and reliable switching at voltages up to 50 V.
• LED Drivers: Efficiently switches and controls indicator or display LEDs requiring up to 100 mA current under varying environmental conditions.
• Signal Amplification: Suitable for low-power amplification tasks in sensor interfaces and industrial communication lines.
• Small Motor Control: Enables switching of small DC motors in consumer appliances or industrial equipment with simplified external circuitry.

DDTA143FUA-7 Brand Info

The DDTA143FUA-7 is a product from a leading semiconductor manufacturer known for delivering reliable, high-quality transistor arrays optimized for industrial and consumer electronics. This device combines integrated resistors with robust transistor performance to streamline design processes and improve system efficiency. Its availability in a standard SOP-8 package ensures broad compatibility with existing designs, supporting engineers and sourcing specialists in achieving cost-effective and durable solutions.

FAQ

What is the maximum collector current per channel for this transistor array?

The device supports a maximum collector current of 100 mA per channel, making it suitable for driving loads such as relays, LEDs, and small motors that require moderate current levels.

Does the DDTA143FUA-7 include internal resist