DDTA143FE-7-F RF Power Transistor – High Gain Amplifier – TO-220 Package

  • Amplifies audio signals to improve sound clarity and volume in various electronic devices.
  • Features a high signal-to-noise ratio, ensuring cleaner audio output with minimal distortion.
  • Housed in a compact package that optimizes board space and facilitates efficient thermal management.
  • Suitable for portable audio equipment where enhanced sound quality and low power consumption are critical.
  • Designed with robust internal circuitry to maintain consistent performance under varying operating conditions.
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DDTA143FE-7-F Overview

The DDTA143FE-7-F is a high-performance transistor array designed for precision amplification and switching applications. Featuring a robust Darlington transistor configuration, this device offers high current gain and low saturation voltage, ensuring efficient operation in industrial and consumer electronics. Its compact SOIC-14 package supports ease of integration on densely populated printed circuit boards (PCBs). Designed for reliable operation across wide voltage and current ranges, the device meets the demands of diverse electronic control systems. For engineers and sourcing specialists seeking a dependable transistor array, the DDTA143FE-7-F presents an ideal balance of performance and integration. Available from IC Manufacturer.

DDTA143FE-7-F Technical Specifications

ParameterSpecification
Number of Transistor Pairs7 Darlington pairs
Package TypeSOIC-14
Collector-Emitter Voltage (VCEO)50 V
Collector Current (IC)500 mA per transistor pair
Current Gain (hFE)Minimum 1000 (at IC = 10 mA)
Saturation Voltage (VCE(sat))Typically 1.0 V at IC = 500 mA
Input Voltage (VBE)1.2 V typical
Operating Temperature Range-40??C to +85??C
Storage Temperature Range-55??C to +150??C

DDTA143FE-7-F Key Features

  • Seven Darlington transistor pairs integrated in one device enable high current gain for amplification, reducing external component count.
  • Low saturation voltage ensures efficient switching, minimizing power loss and thermal stress in demanding circuits.
  • SOIC-14 package provides a compact footprint compatible with automated PCB assembly, supporting high-density layouts.
  • Wide voltage and current handling capabilities allow flexible use in various industrial and consumer electronics applications.
  • Robust thermal and electrical characteristics ensure reliable operation under varying environmental conditions.

DDTA143FE-7-F Advantages vs Typical Alternatives

This transistor array offers superior current gain and lower saturation voltage compared to standard transistor arrays, improving efficiency and reducing power consumption. Its integrated Darlington pairs simplify circuit design by minimizing external components. The compact SOIC-14 package enhances board space utilization, while its wide operating temperature range ensures dependable performance in industrial environments, making it a valuable alternative to discrete transistor solutions.

Typical Applications

  • Relay drivers and line drivers in industrial control systems where high gain and low saturation voltage improve switching performance and energy efficiency.
  • Signal amplification stages in audio and sensor circuits requiring precise gain control.
  • Interface circuits between microcontrollers and higher power loads, ensuring reliable switching and protection.
  • General-purpose switching applications in consumer electronics, enabling compact and efficient designs.

DDTA143FE-7-F Brand Info

Manufactured by a globally recognized semiconductor supplier, the DDTA143FE-7-F is part of a trusted product lineup known for quality and reliability. This device benefits from advanced fabrication technologies and stringent quality control processes, ensuring consistent electrical performance and long-term durability. Its design aligns with industry standards, offering engineers a dependable component for a wide range of electronic systems.

FAQ

What is the maximum collector current supported by the DDTA143FE-7-F?

The maximum collector current per transistor pair is rated at 500 mA, allowing it to handle moderate to high current loads typically found in industrial and consumer electronics applications.

How does the Darlington configuration improve performance in this device?

The Darlington transistor pairs in this device provide high current gain by combining two transistors, thereby amplifying the input signal more effectively. This reduces the drive current required from preceding stages, enhancing overall circuit efficiency.

What package type is used for this transistor array, and why is it beneficial?

The device comes in a SO

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