FM09A250V3A

Product Overview

Category

FM09A250V3A belongs to the category of electrical fuses.

Use

It is used to protect electrical circuits from overcurrent and short-circuit conditions.

Characteristics

• Rated Voltage: 250V
• Rated Current: 3A
• Type: Fast-acting fuse
• Material: Ceramic body
• Operating Temperature: -40°C to 125°C

Package

The FM09A250V3A fuse is typically sold in packs or reels, with each unit individually packaged for protection.

Essence

The essence of FM09A250V3A lies in its ability to provide reliable overcurrent protection in various electrical applications.

Packaging/Quantity

The fuse is commonly available in packs of 10 or reels containing a larger quantity for industrial use.

Specifications

• Voltage Rating: 250V
• Current Rating: 3A
• Breaking Capacity: 1500A
• Operating Temperature Range: -40°C to 125°C
• Body Material: Ceramic
• Fuse Type: Fast-acting

Detailed Pin Configuration

The FM09A250V3A fuse has two metal end caps that serve as the connection points within an electrical circuit. These end caps are designed for easy insertion into compatible fuse holders.

Functional Features

• Fast-acting response to overcurrent conditions
• Reliable protection for sensitive electronic components
• Wide operating temperature range for versatile application

Advantages

• Quick response to overcurrent conditions
• Suitable for protecting sensitive electronic devices
• Wide operating temperature range enhances versatility

Disadvantages

• May require replacement after a single overcurrent event
• Limited fault-clearing capacity compared to some higher-rated fuses

Working Principles

When the current flowing through the fuse exceeds its rated value, the fuse element heats up and melts, interrupting the circuit and preventing damage to downstream components.

Detailed Application Field Plans

FM09A250V3A is commonly used in: - Consumer electronics - Industrial control systems - Power supplies - LED lighting - Automotive electronics

Detailed and Complete Alternative Models

1. FM05A250V1A
   • Voltage Rating: 250V
   • Current Rating: 1A
   • Breaking Capacity: 1000A
2. FM15A250V5A
   • Voltage Rating: 250V
   • Current Rating: 5A
   • Breaking Capacity: 2000A
3. FM20A250V10A
   • Voltage Rating: 250V
   • Current Rating: 10A
   • Breaking Capacity: 3000A

In conclusion, FM09A250V3A is a fast-acting electrical fuse designed to protect circuits from overcurrent and short-circuit conditions. Its characteristics, specifications, functional features, and application field plans make it a valuable component in various electronic and electrical systems. While it offers advantages such as quick response and wide operating temperature range, users should be mindful of its limitations, including the need for replacement after an overcurrent event. Additionally, alternative models with different current ratings are available to suit specific application requirements.