STD3NK50Z-1

Product Category

The STD3NK50Z-1 belongs to the category of power MOSFETs.

Basic Information Overview

• Category: Power MOSFET
• Use: It is used as a high-voltage N-channel enhancement-mode power MOSFET.
• Characteristics: The STD3NK50Z-1 features low input and output capacitance, low gate charge, and high avalanche ruggedness.
• Package: The MOSFET comes in a TO-252 (DPAK) package.
• Essence: It is designed for use in applications requiring high efficiency and power density.
• Packaging/Quantity: The STD3NK50Z-1 is typically packaged in reels with quantities varying based on customer requirements.

Specifications

• Voltage Rating: 500V
• Current Rating: 3A
• RDS(ON): 2.5 Ohms
• Operating Temperature Range: -55°C to 150°C
• Gate-Source Voltage (VGS): ±30V

Detailed Pin Configuration

The STD3NK50Z-1 has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

• Low input and output capacitance for efficient switching.
• High avalanche ruggedness for improved reliability.
• Low gate charge for reduced switching losses.

Advantages and Disadvantages

• Advantages:
  • High voltage rating suitable for various applications.
  • Low RDS(ON) for reduced conduction losses.
  • Enhanced avalanche ruggedness for improved reliability.
• Disadvantages:
  • Higher cost compared to standard MOSFETs with lower voltage ratings.
  • Sensitive to static electricity and voltage transients.

Working Principles

The STD3NK50Z-1 operates based on the principles of field-effect transistors, where the voltage applied to the gate terminal controls the conductivity between the drain and source terminals. When the gate-source voltage is applied, it creates an electric field that modulates the conductivity of the channel, allowing the device to switch and control high voltages and currents efficiently.

Detailed Application Field Plans

The STD3NK50Z-1 is commonly used in: - Switching power supplies - Motor control - LED lighting - Solar inverters - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the STD3NK50Z-1 include: - STP3NK50Z (500V, 3A, TO-220 package) - STD5NK50ZT4 (500V, 5A, DPAK package) - STB3NK60ZT4 (600V, 3A, DPAK package)

This comprehensive range of alternative models provides flexibility in selecting the most suitable MOSFET based on specific application requirements.

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