180NQ045

Product Overview

Category:

180NQ045 belongs to the category of Schottky diodes.

Use:

These diodes are commonly used in power supply applications, voltage clamping, and reverse polarity protection circuits.

Characteristics:

• Low forward voltage drop
• High current capability
• Fast switching speed

Package:

180NQ045 is typically available in a TO-220AB package.

Essence:

The essence of 180NQ045 lies in its ability to efficiently handle high currents with minimal voltage drop.

Packaging/Quantity:

These diodes are usually sold in reels or tubes containing multiple units, with quantities varying based on manufacturer specifications.

Specifications

• Maximum Average Forward Current: 180A
• Maximum Reverse Voltage: 45V
• Forward Voltage Drop: Typically 0.55V at 90A
• Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

180NQ045 typically has three pins: 1. Anode 2. Cathode 3. Thermal pad (for heat dissipation)

Functional Features

• Low power loss
• High efficiency
• Excellent thermal management

Advantages and Disadvantages

Advantages

• High current-carrying capability
• Low forward voltage drop
• Fast switching speed

Disadvantages

• Higher cost compared to standard silicon diodes
• Sensitivity to temperature variations

Working Principles

180NQ045 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes.

Detailed Application Field Plans

Power Supply Applications

180NQ045 is widely used in high-power switch-mode power supplies due to its low forward voltage drop and high current handling capabilities.

Voltage Clamping

In circuits where protection against voltage spikes is required, 180NQ045 can be employed to clamp the voltage and prevent damage to sensitive components.

Reverse Polarity Protection

By placing 180NQ045 in series with the power source, it can protect electronic devices from damage caused by reverse polarity connection.

Detailed and Complete Alternative Models

Some alternative models to 180NQ045 include: - 200SQ045 - 150NQ060 - 250NQ035

In conclusion, 180NQ045 is a high-performance Schottky diode with excellent current handling capabilities and fast switching characteristics, making it suitable for various power-related applications.

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