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STW14NM50FD
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STW14NM50FD

Product Overview

Category

The STW14NM50FD belongs to the category of power MOSFETs.

Use

It is commonly used in power supply applications, motor control, and lighting systems.

Characteristics

  • Low on-resistance
  • High switching speed
  • Low gate charge
  • High avalanche ruggedness

Package

The STW14NM50FD is available in a TO-247 package.

Essence

This MOSFET offers high performance and reliability for power management applications.

Packaging/Quantity

It is typically sold in reels containing a specific quantity, such as 100 pieces per reel.

Specifications

  • Drain-Source Voltage (VDS): 500V
  • Continuous Drain Current (ID): 14A
  • On-Resistance (RDS(on)): 0.35Ω
  • Power Dissipation (PD): 190W
  • Gate-Source Voltage (VGS): ±30V
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The STW14NM50FD features a standard pin configuration with three pins: Gate (G), Drain (D), and Source (S).

Functional Features

  • Fast switching capability
  • Low power dissipation
  • Enhanced thermal performance
  • High input impedance

Advantages

  • Efficient power management
  • Reduced heat generation
  • Improved system reliability
  • Enhanced circuit protection

Disadvantages

  • Higher cost compared to traditional MOSFETs
  • Sensitive to electrostatic discharge (ESD)

Working Principles

The STW14NM50FD operates based on the principles of field-effect transistors, utilizing its low on-resistance and high switching speed to regulate power flow within electronic circuits.

Detailed Application Field Plans

  1. Power Supplies: Utilized in switch-mode power supplies for efficient voltage regulation.
  2. Motor Control: Integrated into motor drive circuits for precise speed and torque control.
  3. Lighting Systems: Employed in LED driver circuits for efficient power management and dimming control.

Detailed and Complete Alternative Models

  1. STW15N50FD: Similar specifications with higher drain-source voltage rating.
  2. IRF840: Comparable characteristics with a different package type.
  3. IXFK44N50Q: Alternative option with enhanced thermal performance.

In conclusion, the STW14NM50FD power MOSFET offers high-performance characteristics suitable for various power management applications, despite its potential disadvantages. Its efficient working principles and detailed application field plans demonstrate its versatility in modern electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací STW14NM50FD v technických řešeních

  1. What is the maximum drain-source voltage (VDS) of STW14NM50FD?

    • The maximum drain-source voltage (VDS) of STW14NM50FD is 500V.

  2. What is the continuous drain current (ID) of STW14NM50FD?

    • The continuous drain current (ID) of STW14NM50FD is 14A.

  3. What is the on-state resistance (RDS(on)) of STW14NM50FD?

    • The on-state resistance (RDS(on)) of STW14NM50FD is typically 0.45 ohms.

  4. What is the gate threshold voltage (VGS(th)) of STW14NM50FD?

    • The gate threshold voltage (VGS(th)) of STW14NM50FD is typically 3V.

  5. What is the total power dissipation (PD) of STW14NM50FD?

    • The total power dissipation (PD) of STW14NM50FD is 190W.

  6. What are the typical switching times for STW14NM50FD?

    • The typical turn-on time (ton) is 25ns, and the typical turn-off time (toff) is 100ns for STW14NM50FD.

  7. What are the recommended operating junction and storage temperatures for STW14NM50FD?

    • The recommended operating junction temperature is -55°C to 150°C, and the storage temperature is -55°C to 175°C for STW14NM50FD.

  8. What are the typical input capacitance (Ciss), output capacitance (Coss), and reverse transfer capacitance (Crss) of STW14NM50FD?

    • The typical input capacitance (Ciss) is 1100pF, output capacitance (Coss) is 200pF, and reverse transfer capacitance (Crss) is 80pF for STW14NM50FD.

  9. What are the package options available for STW14NM50FD?

    • STW14NM50FD is available in TO-247 and D2PAK packages.

  10. What are some common technical applications for STW14NM50FD?

    • STW14NM50FD is commonly used in switch mode power supplies, motor control, lighting ballasts, and electronic lamp ballasts.