STE45NK80ZD

Product Overview

• Category: Power MOSFET
• Use: Power switching applications
• Characteristics: High voltage, low on-resistance, fast switching speed
• Package: TO-220, TO-220FP
• Essence: Efficient power management
• Packaging/Quantity: Tube/50 units, Tape & Reel/800 units

Specifications

• Voltage Rating: 800V
• Current Rating: 45A
• On-Resistance: 0.038 ohms
• Gate Charge: 40nC
• Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

• Pin 1: Gate
• Pin 2: Drain
• Pin 3: Source

Functional Features

• Fast switching speed
• Low gate charge
• Avalanche energy specified
• Low input capacitance

Advantages and Disadvantages

• Advantages:
  • High voltage rating
  • Low on-resistance
  • Suitable for high-power applications
• Disadvantages:
  • Higher gate charge compared to some alternatives

Working Principles

The STE45NK80ZD operates based on the principles of field-effect transistors, utilizing its gate, drain, and source terminals to control the flow of current in power switching applications.

Detailed Application Field Plans

• Industrial motor drives
• Solar inverters
• Uninterruptible power supplies (UPS)
• Welding equipment

Detailed and Complete Alternative Models

• STP45NF06L
• IRF840
• FDP8878

This MOSFET is a versatile component suitable for various power switching applications due to its high voltage rating, low on-resistance, and fast switching speed. Its characteristics make it ideal for industrial motor drives, solar inverters, UPS, and welding equipment. While it offers numerous advantages, such as efficient power management and suitability for high-power applications, it has a higher gate charge compared to some alternative models. Therefore, when selecting a MOSFET for a specific application, it's essential to consider the trade-offs between these different parameters.