TMOV20R140E Encyclopedia Entry
Product Overview
Category
The TMOV20R140E belongs to the category of varistor products.
Use
It is used for surge protection in electronic circuits and power distribution systems.
Characteristics
- High energy absorption capacity
- Fast response time
- Wide operating temperature range
- RoHS compliant
Package
The TMOV20R140E is typically available in a cylindrical package.
Essence
The essence of TMOV20R140E lies in its ability to protect sensitive electronic components from voltage surges and transients.
Packaging/Quantity
The TMOV20R140E is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Maximum Allowable Voltage: 130V AC
- Varistor Voltage: 200V ± 10%
- Peak Current (8/20μs): 6kA
- Operating Temperature Range: -40°C to +85°C
- Lead Material: Tin-plated copper
Detailed Pin Configuration
The TMOV20R140E has a two-pin configuration, with one pin connected to the input circuit and the other to the ground.
Functional Features
- Surge suppression
- Overvoltage protection
- Transient voltage clamping
Advantages
- High energy absorption capability
- Fast response to transient events
- Wide operating temperature range
Disadvantages
- Limited lifespan after multiple surge events
- Can degrade over time with repeated exposure to high-energy transients
Working Principles
The TMOV20R140E operates based on the principle of varistor action, where its resistance decreases as the voltage across it increases, thereby diverting excess current away from sensitive components.
Detailed Application Field Plans
The TMOV20R140E is commonly used in: - Power supply units - Telecommunication equipment - Industrial control systems - Lighting fixtures - Home appliances
Detailed and Complete Alternative Models
Some alternative models to TMOV20R140E include: - TMOV14S431K - TMOV25S431K - TMOV34S431K - TMOV20R230E
In conclusion, the TMOV20R140E is a vital component in safeguarding electronic circuits and systems from voltage surges and transients. Its high energy absorption capacity, fast response time, and wide operating temperature range make it an essential choice for surge protection applications across various industries.
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기술 솔루션에 TMOV20R140E 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure, here are 10 common questions and answers related to the application of TMOV20R140E in technical solutions:
What is the maximum voltage rating of TMOV20R140E?
- The maximum voltage rating of TMOV20R140E is 130V AC.
What is the maximum energy absorption capability of TMOV20R140E?
- TMOV20R140E has a maximum energy absorption capability of 360 joules.
What is the operating temperature range for TMOV20R140E?
- The operating temperature range for TMOV20R140E is -40°C to +85°C.
Can TMOV20R140E be used in outdoor applications?
- Yes, TMOV20R140E is suitable for outdoor applications as it has a robust construction for outdoor use.
What is the response time of TMOV20R140E?
- TMOV20R140E has a response time of less than 25 nanoseconds.
Is TMOV20R140E suitable for surge protection in power distribution systems?
- Yes, TMOV20R140E is designed for surge protection in power distribution systems and can handle high surge currents.
Does TMOV20R140E require any additional mounting hardware?
- TMOV20R140E comes with integrated mounting hardware for easy installation.
Can TMOV20R140E be used in single-phase and three-phase systems?
- Yes, TMOV20R140E is suitable for both single-phase and three-phase systems.
What is the lifespan of TMOV20R140E under normal operating conditions?
- TMOV20R140E has a long lifespan and can withstand multiple surge events over its lifetime.
Is TMOV20R140E compliant with industry safety standards?
- Yes, TMOV20R140E is compliant with UL1449 and IEC 61643-11 safety standards for surge protective devices.
These questions and answers cover various aspects of the application of TMOV20R140E in technical solutions. If you have more specific questions, feel free to ask!