BK/MDA-1-1/4

Introduction

BK/MDA-1-1/4 is a component belonging to the category of electrical fuses. This article 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: Electrical fuses
• Use: Protection against overcurrent in electrical circuits
• Characteristics: Fast-acting, compact design
• Package: Cylindrical ceramic body
• Essence: Provides protection to electrical circuits by breaking the circuit when excessive current flows through it
• Packaging/Quantity: Typically sold in packs of 5 or 10 units

Specifications

• Voltage Rating: 250V
• Current Rating: 1-1/4A
• Operating Temperature Range: -55°C to 125°C
• Breaking Capacity: 100A at 250V AC

Detailed Pin Configuration

The BK/MDA-1-1/4 fuse has two metal end caps that serve as the connection points within the circuit. The cylindrical ceramic body houses the fuse element.

Functional Features

• Fast-acting response to overcurrent conditions
• Compact design for space-saving installation
• Reliable protection for electrical circuits

Advantages and Disadvantages

Advantages

• Quick response to overcurrent situations
• Compact size allows for installation in tight spaces
• Reliable protection for electrical equipment

Disadvantages

• Limited fault tolerance compared to some other fuse types
• Replacement required after activation

Working Principles

When the current flowing through the circuit exceeds the rated value, the BK/MDA-1-1/4 fuse heats up and the fuse element melts, breaking the circuit and preventing damage to the connected equipment.

Detailed Application Field Plans

The BK/MDA-1-1/4 fuse is commonly used in various electrical and electronic devices, including power supplies, control circuits, and small appliances. It provides essential protection against overcurrent situations, ensuring the safety and longevity of the connected equipment.

Detailed and Complete Alternative Models

• Alternative Model 1: BK/MDA-2
  • Specifications: Voltage Rating: 250V, Current Rating: 2A
• Alternative Model 2: BK/MDA-3/4
  • Specifications: Voltage Rating: 250V, Current Rating: 3/4A
• Alternative Model 3: BK/MDA-1
  • Specifications: Voltage Rating: 250V, Current Rating: 1A

In conclusion, the BK/MDA-1-1/4 fuse is a vital component in electrical circuits, providing reliable protection against overcurrent situations. Its fast-acting nature and compact design make it suitable for various applications, although it does have limitations in fault tolerance and requires replacement after activation.

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