STMicroelectronics
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STL51N3LLH5
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STL51N3LLH5

Product Overview

Category

The STL51N3LLH5 belongs to the category of power MOSFETs.

Use

It is used as a high-voltage, fast-switching N-channel enhancement-mode power MOSFET.

Characteristics

  • High voltage capability
  • Low input capacitance
  • Fast switching speed
  • Low on-resistance

Package

The STL51N3LLH5 is typically available in a TO-220 package.

Essence

The essence of the STL51N3LLH5 lies in its ability to efficiently switch high voltages with low power loss.

Packaging/Quantity

It is commonly packaged in reels or tubes and is available in varying quantities depending on the supplier.

Specifications

  • Drain-Source Voltage (VDS): 100V
  • Continuous Drain Current (ID): 51A
  • On-Resistance (RDS(on)): 0.036 ohms
  • Input Capacitance (Ciss): 3700pF
  • Power Dissipation (PD): 200W

Detailed Pin Configuration

The STL51N3LLH5 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • High voltage capability allows for use in various power applications.
  • Low input capacitance enables fast switching speeds.
  • Low on-resistance minimizes power loss and heat generation.

Advantages

  • Efficiently switches high voltages
  • Fast switching speed
  • Low power loss

Disadvantages

  • May require careful handling due to high voltage capabilities
  • Heat dissipation may be a concern at high currents

Working Principles

The STL51N3LLH5 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the device.

Detailed Application Field Plans

The STL51N3LLH5 is commonly used in: - Switching power supplies - Motor control - Inverters - LED lighting - Automotive applications

Detailed and Complete Alternative Models

Some alternative models to the STL51N3LLH5 include: - IRF540N - FDP8870 - STP55NF06L

In conclusion, the STL51N3LLH5 is a high-voltage, fast-switching power MOSFET with characteristics that make it suitable for a wide range of power applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af STL51N3LLH5 i tekniske løsninger

  1. What is STL51N3LLH5?

    • STL51N3LLH5 is a power MOSFET transistor designed for high efficiency and low RDS(on) in automotive and industrial applications.

  2. What are the key features of STL51N3LLH5?

    • The key features include a low on-state resistance, high switching speed, and a rugged design suitable for harsh environments.

  3. What are the typical applications of STL51N3LLH5?

    • Typical applications include motor control, power supplies, lighting systems, and battery management in automotive and industrial settings.

  4. What is the maximum voltage and current rating for STL51N3LLH5?

    • The maximum voltage rating is typically around 100V, and the current rating can range from 30A to 100A, depending on the specific variant.

  5. How does STL51N3LLH5 compare to other similar MOSFET transistors?

    • STL51N3LLH5 offers a good balance of low on-state resistance, high current handling capability, and robustness, making it suitable for demanding applications.

  6. What are the thermal characteristics of STL51N3LLH5?

    • The device is designed to efficiently dissipate heat, with low thermal resistance and compatibility with various cooling solutions.

  7. Are there any application notes or reference designs available for using STL51N3LLH5?

    • Yes, the manufacturer provides application notes and reference designs to help engineers implement STL51N3LLH5 in their technical solutions.

  8. What are the recommended operating conditions for STL51N3LLH5?

    • The recommended operating conditions typically include a specified gate-source voltage, drain current, and temperature range for optimal performance.

  9. Can STL51N3LLH5 be used in automotive safety-critical applications?

    • Yes, the device is designed to meet automotive industry standards and can be used in safety-critical applications with proper design considerations.

  10. Where can I find detailed technical specifications and datasheets for STL51N3LLH5?

    • Detailed technical specifications and datasheets for STL51N3LLH5 can be found on the manufacturer's website or through authorized distributors.