B72580V1140S262 Encyclopedia Entry

Product Overview

The B72580V1140S262 belongs to the category of varistors, which are electronic components used to protect circuits from overvoltage conditions. These varistors are commonly used in power supplies, telecommunication equipment, and industrial electronics due to their ability to absorb transient voltage spikes and protect sensitive components. The B72580V1140S262 varistor is known for its high energy absorption capability, compact package, and reliable performance.

Basic Information

• Category: Varistors
• Use: Overvoltage protection in electronic circuits
• Characteristics: High energy absorption, compact size, reliable performance
• Package: SMD (Surface Mount Device)
• Essence: Protection against transient voltage spikes
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Part Number: B72580V1140S262
• Maximum Allowable Voltage: 140V
• Nominal Discharge Current (8/20µs): 40A
• Operating Temperature Range: -40°C to +85°C
• Dimensions: 7.2mm x 5.2mm x 2.8mm

Detailed Pin Configuration

The B72580V1140S262 varistor has a standard SMD pin configuration with two terminals for surface mounting onto circuit boards. The pinout follows industry-standard specifications for easy integration into various electronic designs.

Functional Features

• Transient Voltage Suppression: Absorbs transient voltage spikes to protect downstream components.
• Fast Response Time: Provides rapid response to overvoltage conditions, minimizing the risk of damage.
• Compact Design: Space-saving SMD package suitable for modern electronic applications.

Advantages and Disadvantages

Advantages

• High energy absorption capacity
• Fast response to transient voltage spikes
• Compact size for space-constrained designs

Disadvantages

• Limited maximum allowable voltage compared to some alternative models
• Sensitive to prolonged overvoltage conditions

Working Principles

The B72580V1140S262 varistor operates based on the principle of non-linear resistance. When subjected to overvoltage conditions, the varistor's resistance decreases rapidly, allowing it to divert excess current away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The B72580V1140S262 varistor is well-suited for a wide range of applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

For users seeking alternative varistor models, the following options can be considered: 1. B72580V0400K062: Offers higher maximum allowable voltage for more robust protection. 2. B72580V0600K062: Provides a balance between voltage rating and energy absorption capacity. 3. B72580V0850K062: Suitable for applications requiring higher energy absorption capabilities.

In conclusion, the B72580V1140S262 varistor offers reliable overvoltage protection with its high energy absorption, compact design, and fast response time. While it may have limitations in terms of maximum allowable voltage, it remains a popular choice for various electronic applications.

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