TMOV20R750M Encyclopedia Entry
Product Overview
Category
The TMOV20R750M 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 capability
- Fast response time
- Wide operating voltage range
- Compact package size
Package
The TMOV20R750M is typically available in a disc-shaped package with lead wires for easy installation.
Essence
The essence of the TMOV20R750M lies in its ability to protect sensitive electronic components from voltage surges and transients.
Packaging/Quantity
It is commonly packaged in quantities suitable for industrial and commercial applications.
Specifications
- Maximum Continuous Voltage Rating: 750V
- Peak Current Capability: 20kA
- Energy Absorption: 680J
- Operating Temperature Range: -40°C to 85°C
- Lead Diameter: 0.8mm
Detailed Pin Configuration
The TMOV20R750M typically has two lead wires for connection to the circuit. The pin configuration is as follows: - Pin 1: Input/Anode - Pin 2: Output/Cathode
Functional Features
- Surge protection for sensitive electronic equipment
- Rapid clamping of transient voltages
- Low leakage current
- Long operational lifespan
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast response time
- Wide operating temperature range
- Compact design for easy integration
Disadvantages
- Limited maximum continuous voltage rating compared to some other MOVs
- Requires periodic testing and replacement in high-surge environments
Working Principles
The TMOV20R750M operates based on the principle of nonlinear voltage-dependent resistance. When a surge or transient voltage occurs, the varistor's resistance decreases, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
The TMOV20R750M is widely used in the following applications: - Power distribution systems - Telecommunication equipment - Industrial automation - Consumer electronics - Renewable energy systems
Detailed and Complete Alternative Models
- TMOV14R320E: Lower voltage rating but suitable for smaller-scale applications
- TMOV34S431K: Higher voltage rating for heavy-duty industrial applications
- TMOV25S421K: Similar voltage rating with enhanced surge current capabilities
In conclusion, the TMOV20R750M is a reliable metal oxide varistor designed to safeguard electronic and electrical systems from damaging voltage surges and transients. Its compact design, fast response time, and wide operating voltage range make it a popular choice across various industries.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TMOV20R750M i tekniske løsninger
What is the maximum voltage rating of TMOV20R750M?
- The maximum voltage rating of TMOV20R750M is 750V.
What is the maximum energy absorption capability of TMOV20R750M?
- TMOV20R750M has a maximum energy absorption capability of 20J.
What is the operating temperature range for TMOV20R750M?
- The operating temperature range for TMOV20R750M is -40°C to +85°C.
What are the typical applications for TMOV20R750M?
- TMOV20R750M is commonly used in surge protection devices, power supplies, and industrial equipment.
What is the response time of TMOV20R750M?
- The response time of TMOV20R750M is less than 25 nanoseconds.
Is TMOV20R750M suitable for AC or DC applications?
- TMOV20R750M is suitable for both AC and DC applications.
What is the recommended mounting method for TMOV20R750M?
- TMOV20R750M is typically surface-mounted using appropriate soldering techniques.
Does TMOV20R750M require any external components for proper operation?
- TMOV20R750M does not require any external components for its operation.
What are the safety certifications for TMOV20R750M?
- TMOV20R750M is UL recognized and meets the requirements of UL1449 4th Edition.
Can TMOV20R750M be used in outdoor applications?
- Yes, TMOV20R750M is suitable for outdoor applications as it is designed to withstand harsh environmental conditions.