ERZ-E11B681CS Encyclopedia Entry

Product Overview

The ERZ-E11B681CS belongs to the category of electronic components and is specifically a type of varistor. Varistors are used to protect electrical circuits from excessive voltage surges by rapidly changing resistance in response to voltage changes. The ERZ-E11B681CS is commonly used in various electronic devices and equipment to safeguard them from transient overvoltage events. This varistor exhibits specific characteristics, comes in a particular package, and has a defined essence and packaging/quantity.

Basic Information Overview

• Category: Electronic Component
• Use: Protection against voltage surges
• Characteristics: Rapid change in resistance, high energy absorption capability
• Package: Radial leaded disc
• Essence: Voltage surge protection
• Packaging/Quantity: Typically packaged in reels or bulk quantities

Specifications

• Voltage Rating: 680V
• Maximum Allowable Voltage: 420V
• Nominal Diameter: 11mm
• Maximum Clamping Voltage: 1080V
• Peak Current (8/20µs): 2500A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ERZ-E11B681CS varistor has a radial leaded disc package with two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Rapid response to voltage surges
• High energy absorption capability
• Reliable protection of electronic circuits
• Stable performance over a wide temperature range

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Rapid response time
• Wide operating temperature range
• Compact size for easy integration into circuits

Disadvantages

• Limited lifespan under repeated surge events
• Sensitivity to extreme environmental conditions

Working Principles

The ERZ-E11B681CS varistor operates based on the principle of voltage-dependent resistance. When a voltage surge occurs, the varistor's resistance decreases sharply, diverting the excess current away from the protected circuit. This rapid change in resistance helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The ERZ-E11B681CS varistor finds extensive application in various electronic and electrical systems, including: - Power supply units - Surge protectors - Industrial control systems - Telecommunication equipment - Consumer electronics

Detailed and Complete Alternative Models

• ERZ-E11D681: Similar specifications with higher energy absorption capability
• ERZ-V10D681: Smaller form factor with comparable voltage rating
• ERZ-V14D681: Higher clamping voltage for more demanding applications

In conclusion, the ERZ-E11B681CS varistor is a crucial component in protecting electronic circuits from voltage surges. Its rapid response, high energy absorption, and compact design make it suitable for a wide range of applications, despite its limitations in certain environmental conditions. Understanding its specifications, working principles, and alternative models is essential for effective circuit protection.

Word Count: 411