V47ZA05PX2855 Encyclopedia Entry

Product Overview

The V47ZA05PX2855 belongs to the category of varistors, which are electronic components used to protect circuits from excessive voltage. These devices are commonly used in power supplies, telecommunication equipment, and consumer electronics to safeguard against transient voltage spikes. The V47ZA05PX2855 varistor is known for its high energy absorption capability, compact package, and reliable performance.

Basic Information

• Category: Varistor
• Use: Protection against voltage surges
• Characteristics: High energy absorption, compact size, reliability
• Package: Standard varistor package
• Essence: Voltage surge protection
• Packaging/Quantity: Typically sold in reels or trays

Specifications

• Voltage Rating: 47V
• Peak Current: 100A
• Maximum Energy Absorption: 85J
• Operating Temperature Range: -40°C to 85°C
• Dimensions: Standard varistor package dimensions

Detailed Pin Configuration

The V47ZA05PX2855 varistor typically features two leads for connection to the circuit. The pin configuration may vary based on the manufacturer's specifications, but it generally follows a standard layout with clear markings for easy integration into the circuit.

Functional Features

• Voltage Surge Protection: Effectively clamps excessive voltage to protect downstream components.
• Fast Response Time: Rapidly responds to voltage spikes to minimize damage to the circuit.
• Reliable Performance: Consistent operation under varying environmental conditions.

Advantages and Disadvantages

Advantages

• High energy absorption capacity
• Compact size for space-constrained applications
• Reliable protection against voltage surges

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive surge protection

Working Principles

The V47ZA05PX2855 varistor operates based on the principle of voltage-dependent resistance. When subjected to a voltage surge, the varistor's resistance decreases, allowing it to divert excess current away from sensitive components. This rapid change in resistance effectively protects the circuit from damage.

Detailed Application Field Plans

The V47ZA05PX2855 varistor finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative varistor models can be considered as substitutes for the V47ZA05PX2855, including: - V48ZA05PX2855 - V47ZA10PX2855 - V47ZA05PX2860 - V47ZA05PX2840

In conclusion, the V47ZA05PX2855 varistor offers reliable protection against voltage surges and is well-suited for a wide range of electronic applications.

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