Rohm Semiconductor
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MMSTA14T146

MMSTA14T146 Product Overview

Introduction

The MMSTA14T146 is a semiconductor device belonging to the category of power transistors. This product is commonly used in electronic circuits for amplification and switching applications due to its high power handling capabilities and fast switching speeds.

Basic Information Overview

  • Category: Power Transistor
  • Use: Amplification and Switching
  • Characteristics: High power handling, fast switching speed
  • Package: TO-220
  • Essence: Semiconductor device for electronic circuits
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

  • Maximum Collector-Emitter Voltage (Vce): 100V
  • Maximum Collector Current (Ic): 10A
  • Power Dissipation (Pd): 50W
  • Transition Frequency (ft): 30MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The MMSTA14T146 typically features three pins: 1. Collector (C): Connects to the positive supply voltage. 2. Base (B): Controls the transistor's conductivity. 3. Emitter (E): Connects to the ground or load.

Functional Features

  • High power handling capacity
  • Fast switching speed
  • Low saturation voltage
  • Good thermal stability

Advantages and Disadvantages

Advantages

  • Suitable for high-power applications
  • Fast response time
  • Low on-state resistance

Disadvantages

  • Higher heat dissipation compared to smaller transistors
  • Larger physical size may limit use in compact designs

Working Principles

The MMSTA14T146 operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its collector and emitter terminals through the base terminal.

Detailed Application Field Plans

The MMSTA14T146 finds extensive use in various electronic applications, including: - Audio amplifiers - Switching power supplies - Motor control circuits - LED drivers - Voltage regulators

Detailed and Complete Alternative Models

  • BC547: General-purpose NPN transistor
  • 2N3055: High-power NPN transistor
  • IRF540: Power MOSFET transistor

In conclusion, the MMSTA14T146 power transistor offers high power handling and fast switching characteristics, making it suitable for a wide range of electronic applications requiring robust performance.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSTA14T146 v technických řešeních

  1. What is MMSTA14T146?

    • MMSTA14T146 is a high-performance, low-power, dual operational amplifier designed for use in a wide range of technical solutions.

  2. What are the key features of MMSTA14T146?

    • The key features of MMSTA14T146 include low input bias current, low offset voltage, low noise, and a wide operating voltage range.

  3. In what applications can MMSTA14T146 be used?

    • MMSTA14T146 is commonly used in audio amplifiers, sensor interfaces, signal conditioning circuits, and precision instrumentation.

  4. What is the typical supply voltage range for MMSTA14T146?

    • The typical supply voltage range for MMSTA14T146 is between 2.7V and 36V, making it suitable for a variety of power supply configurations.

  5. What is the input bias current of MMSTA14T146?

    • The input bias current of MMSTA14T146 is typically very low, which is beneficial for applications requiring high input impedance and minimal error.

  6. Does MMSTA14T146 have built-in protection features?

    • Yes, MMSTA14T146 includes built-in overvoltage and reverse voltage protection, enhancing its reliability in demanding environments.

  7. What is the temperature range for MMSTA14T146?

    • MMSTA14T146 is designed to operate over a wide temperature range, typically from -40°C to 125°C, ensuring suitability for various environmental conditions.

  8. Can MMSTA14T146 be used in battery-powered devices?

    • Yes, MMSTA14T146's low-power characteristics make it well-suited for battery-powered devices, extending their operational lifespan.

  9. Are there any application notes or reference designs available for MMSTA14T146?

    • Yes, comprehensive application notes and reference designs are available to assist engineers in implementing MMSTA14T146 in their technical solutions.

  10. Where can I find detailed specifications and datasheets for MMSTA14T146?

    • Detailed specifications and datasheets for MMSTA14T146 can be found on the manufacturer's website or through authorized distributors, providing in-depth information for design and integration purposes.