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STI34N65M5
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STI34N65M5 - Product Overview

Introduction

The STI34N65M5 is a power MOSFET belonging to the category of semiconductor devices. This device is widely used in various electronic applications due to its unique characteristics and performance.

Basic Information Overview

  • Category: Power MOSFET
  • Use: The STI34N65M5 is used as a switching device in power supply, motor control, and other high-power applications.
  • Characteristics: This MOSFET offers low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
  • Package: The STI34N65M5 is typically available in a TO-220 package.
  • Essence: Its essence lies in providing efficient power switching capabilities in electronic circuits.
  • Packaging/Quantity: It is commonly packaged in reels or tubes, with varying quantities based on manufacturer specifications.

Specifications

  • Voltage Rating: 650V
  • Current Rating: 34A
  • On-State Resistance: 0.065 ohms
  • Gate-Source Voltage (Max): ±20V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The STI34N65M5 typically features a standard pin configuration with three pins: Gate (G), Drain (D), and Source (S).

| Pin | Description | |-----|-------------| | G | Gate Control Input | | D | Drain Terminal | | S | Source Terminal |

Functional Features

  • Low On-State Resistance: Enables efficient power conduction with minimal voltage drop.
  • High Switching Speed: Facilitates rapid switching transitions, reducing power loss.
  • Low Gate Charge: Allows for quick and precise control of the MOSFET.

Advantages and Disadvantages

Advantages

  • High efficiency in power conversion applications
  • Low power dissipation
  • Fast switching speed

Disadvantages

  • Sensitivity to voltage spikes
  • Requires careful consideration of driving circuitry

Working Principles

The STI34N65M5 operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals. By modulating the gate voltage, the MOSFET can efficiently switch high-power loads.

Detailed Application Field Plans

The STI34N65M5 finds extensive use in the following applications: - Switched-mode power supplies - Motor control systems - Inverters and converters for renewable energy systems - Electric vehicle powertrains

Detailed and Complete Alternative Models

  • STI40N65M5: Similar specifications with higher current rating
  • STI25N65M5: Lower current rating with similar voltage and resistance characteristics
  • STI34N60M5: Slightly lower voltage rating with comparable current handling capability

In conclusion, the STI34N65M5 power MOSFET offers high-performance characteristics suitable for a wide range of power electronics applications, making it a versatile choice for efficient power switching needs.

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  1. What is STI34N65M5?

    • STI34N65M5 is a high-voltage N-channel Power MOSFET designed for applications such as switch mode power supplies, motor control, and electronic lamp ballasts.

  2. What is the maximum voltage rating of STI34N65M5?

    • The maximum voltage rating of STI34N65M5 is 650V.

  3. What is the maximum current rating of STI34N65M5?

    • The maximum continuous drain current rating of STI34N65M5 is 34A.

  4. What are the typical applications of STI34N65M5?

    • Typical applications of STI34N65M5 include power supplies, motor drives, lighting ballasts, and other high-voltage switching applications.

  5. What is the on-resistance of STI34N65M5?

    • The on-resistance of STI34N65M5 is typically around 0.065 ohms.

  6. What is the gate threshold voltage of STI34N65M5?

    • The gate threshold voltage of STI34N65M5 is typically around 3V.

  7. Is STI34N65M5 suitable for high-frequency switching applications?

    • Yes, STI34N65M5 is designed for high-frequency switching applications due to its low on-resistance and fast switching characteristics.

  8. What are the thermal characteristics of STI34N65M5?

    • STI34N65M5 has low thermal resistance and is designed to efficiently dissipate heat in high-power applications.

  9. Does STI34N65M5 have built-in protection features?

    • STI34N65M5 may include built-in protection features such as overcurrent protection and thermal shutdown to ensure safe operation in various conditions.

  10. Can STI34N65M5 be used in automotive applications?

    • Yes, STI34N65M5 is suitable for automotive applications such as electric vehicle power systems and battery management due to its high voltage and current handling capabilities.