TMOV20R150E Encyclopedia Entry

Product Overview

Category

The TMOV20R150E belongs to the category of metal oxide varistors (MOVs).

Use

It is used for surge protection in various electronic and electrical systems.

Characteristics

• High energy absorption capacity
• Fast response time
• Wide operating voltage range
• Compact size

Package

The TMOV20R150E is typically available in a cylindrical package.

Essence

The essence of TMOV20R150E lies in its ability to protect sensitive electronic components from voltage surges and transients.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Maximum Allowable Voltage: 150V
• Peak Current Capability: 20kA
• Operating Temperature Range: -40°C to 85°C
• Nominal Varistor Voltage: 95V

Detailed Pin Configuration

The TMOV20R150E typically has two leads for connection to the circuit. The pin configuration may vary slightly based on the manufacturer's design.

Functional Features

• Surge Protection: Provides reliable protection against voltage surges and transients.
• Fast Response: Quickly clamps excessive voltage to safeguard connected equipment.
• Robust Construction: Designed to withstand repeated surges without degradation.

Advantages and Disadvantages

Advantages

• Effective surge protection
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited maximum allowable voltage
• Requires periodic testing for continued reliability

Working Principles

The TMOV20R150E operates based on the principle of nonlinear voltage-dependent resistance. When subjected to a surge, it rapidly changes its resistance to divert excess current away from sensitive components.

Detailed Application Field Plans

The TMOV20R150E is suitable for use in various applications, including: - Power distribution systems - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• TMOV14RP130E: Similar characteristics with a lower nominal varistor voltage
• TMOV25S431MP: Higher peak current capability and operating voltage range

In conclusion, the TMOV20R150E is a reliable metal oxide varistor designed to protect electronic and electrical systems from voltage surges and transients. Its fast response time, high energy absorption capacity, and compact size make it a valuable component in surge protection applications across diverse industries.

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