TMOV20R140EL2T7 Encyclopedia Entry
Product Overview
Category
The TMOV20R140EL2T7 belongs to the category of electronic components, specifically a type of varistor.
Use
It is used as a voltage-dependent resistor to protect electrical and electronic circuits from overvoltage conditions.
Characteristics
- Voltage Rating: 140V
- Energy Absorption: High energy absorption capability
- Package: Radial leaded disc
- Essence: Protects against transient voltage surges
- Packaging/Quantity: Typically packaged in reels or bulk quantities
Specifications
- Maximum Voltage Rating: 140V
- Nominal Discharge Current: 20kA
- Operating Temperature Range: -40°C to +85°C
- Lead Material: Tin-plated copper
Detailed Pin Configuration
The TMOV20R140EL2T7 has a radial leaded disc package with two leads for connection to the circuit. The pin configuration is as follows: - Pin 1: Connection point for one end of the varistor element - Pin 2: Connection point for the other end of the varistor element
Functional Features
- Overvoltage Protection: Provides protection by clamping excessive voltage levels
- Fast Response Time: Rapidly responds to voltage surges to safeguard connected equipment
- Reliability: Long operational life and consistent performance under varying conditions
Advantages and Disadvantages
Advantages
- Effective overvoltage protection
- High energy absorption capability
- Fast response time
Disadvantages
- Limited to specific voltage ratings
- Requires periodic testing for continued reliability
Working Principles
The TMOV20R140EL2T7 operates based on the principle of varistor action, where its resistance decreases with increasing voltage. When an overvoltage condition occurs, the varistor conducts current to divert the excess energy away from the protected circuit.
Detailed Application Field Plans
The TMOV20R140EL2T7 is commonly used in various applications, including: - Power distribution systems - Telecommunication equipment - Industrial machinery - Consumer electronics
Detailed and Complete Alternative Models
- TMOV14S431K: 430V varistor with similar characteristics
- TMOV25S431K: 430V varistor with higher energy absorption capability
- TMOV34S431K: 430V varistor with increased maximum voltage rating
In conclusion, the TMOV20R140EL2T7 is a vital component for protecting electronic circuits from overvoltage events, offering reliable performance and high energy absorption capabilities.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TMOV20R140EL2T7 i tekniska lösningar
What is the maximum voltage rating of TMOV20R140EL2T7?
- The maximum voltage rating of TMOV20R140EL2T7 is 130V AC.
What is the maximum energy absorption capability of TMOV20R140EL2T7?
- TMOV20R140EL2T7 has a maximum energy absorption capability of 20J.
What is the operating temperature range for TMOV20R140EL2T7?
- The operating temperature range for TMOV20R140EL2T7 is -40°C to +85°C.
Is TMOV20R140EL2T7 suitable for surge protection in power supplies?
- Yes, TMOV20R140EL2T7 is suitable for surge protection in power supplies.
Can TMOV20R140EL2T7 be used in industrial control systems?
- Yes, TMOV20R140EL2T7 can be used in industrial control systems.
Does TMOV20R140EL2T7 provide overvoltage protection for LED lighting applications?
- Yes, TMOV20R140EL2T7 provides overvoltage protection for LED lighting applications.
What is the response time of TMOV20R140EL2T7 to transient voltage surges?
- The response time of TMOV20R140EL2T7 to transient voltage surges is less than 25 nanoseconds.
Is TMOV20R140EL2T7 RoHS compliant?
- Yes, TMOV20R140EL2T7 is RoHS compliant.
Can TMOV20R140EL2T7 be used in telecommunications equipment?
- Yes, TMOV20R140EL2T7 can be used in telecommunications equipment.
What is the recommended mounting method for TMOV20R140EL2T7?
- The recommended mounting method for TMOV20R140EL2T7 is through-hole mounting using appropriate hardware and soldering techniques.