170M2621 Product Overview

Introduction

The 170M2621 is a component belonging to the category of electronic fuses. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Fuse
• Use: Overcurrent protection in electronic circuits
• Characteristics: Fast-acting, high interrupting capacity
• Package: Ceramic body
• Essence: Protects electronic circuits from overcurrent conditions
• Packaging/Quantity: Typically sold in reels or trays

Specifications

• Voltage Rating: 250VAC/125VDC
• Current Rating: 2.5A
• Interrupting Capacity: 200A @ 250VAC
• Operating Temperature Range: -40°C to 85°C
• Agency Approvals: UL, CSA, TUV

Detailed Pin Configuration

The 170M2621 features a standard blade-style terminal for easy installation in circuit boards. It has two terminals for connection.

Functional Features

• Fast-acting response to overcurrent conditions
• High interrupting capacity to protect sensitive electronic components
• Compact design for space-saving installation
• Reliable performance in a wide range of operating temperatures

Advantages and Disadvantages

Advantages

• Provides reliable overcurrent protection for electronic circuits
• Compact size allows for integration into densely populated circuit boards
• High interrupting capacity ensures protection against short circuits

Disadvantages

• Limited current rating may not be suitable for high-power applications
• Requires careful selection to ensure compatibility with specific circuit requirements

Working Principles

The 170M2621 operates based on the principle of thermal and magnetic tripping. When an overcurrent condition occurs, the fuse quickly heats up, causing the internal element to melt and open the circuit, thereby protecting downstream components from damage.

Detailed Application Field Plans

The 170M2621 is commonly used in various electronic devices and equipment, including: - Power supplies - Control panels - Industrial automation systems - Telecommunication equipment - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different current ratings or voltage levels, alternative models to consider include: - 170M2622: 3.15A current rating, 250VAC/125VDC voltage rating - 170M2623: 4A current rating, 250VAC/125VDC voltage rating - 170M2624: 5A current rating, 250VAC/125VDC voltage rating

In summary, the 170M2621 electronic fuse offers fast-acting overcurrent protection with high interrupting capacity, making it suitable for a wide range of electronic applications.

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