ERZ-E10B471CS Encyclopedia Entry

Product Overview

The ERZ-E10B471CS 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 as the applied voltage changes. The ERZ-E10B471CS is commonly used in electronic devices and power supplies to safeguard against transient overvoltage conditions.

Basic Information

• Category: Electronic Components
• Use: Protection against voltage surges
• Characteristics: Rapid change in resistance, high energy absorption capacity
• Package: Ceramic disc
• Essence: Voltage surge protection
• Packaging/Quantity: Typically packaged in reels or trays, quantity varies based on manufacturer

Specifications

• Voltage Rating: 470V
• Maximum Allowable Voltage: 775V
• Nominal Current: 1mA
• Energy Absorption Capacity: 10J
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The ERZ-E10B471CS typically has two leads for connection to the circuit. The pin configuration may vary slightly depending on the manufacturer, but it generally follows a standard layout with clear markings for identification.

Functional Features

• Rapid response to voltage surges
• High energy absorption capacity
• Stable performance over a wide temperature range
• Compact size for easy integration into circuit designs

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Reliable performance
• Wide operating temperature range

Disadvantages

• Limited lifespan after repeated exposure to voltage surges
• May require replacement after significant surge events

Working Principles

The ERZ-E10B471CS operates based on the principle of voltage-dependent resistance. When the applied voltage is within the normal operating range, the varistor exhibits a high resistance. However, when a voltage surge occurs, the varistor's resistance rapidly decreases, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The ERZ-E10B471CS is widely used in various electronic devices and equipment, including: - Power supplies - Telecommunication systems - Industrial control systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

• ERZ-E10D431: Similar specifications with a slightly lower voltage rating
• ERZ-E10A241: Lower voltage rating with comparable energy absorption capacity
• ERZ-E10C511: Higher voltage rating with similar energy absorption capacity

In conclusion, the ERZ-E10B471CS varistor plays a crucial role in protecting electronic circuits from voltage surges, offering reliable performance and effective energy absorption. Its compact design and wide application field make it a valuable component in various electronic systems.

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