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TMOV20R250E Encyclopedia Entry
Product Overview
The TMOV20R250E belongs to the category of electronic components and is specifically designed for surge protection in various electrical and electronic systems. This component is commonly used in power distribution systems, industrial equipment, and consumer electronics to safeguard against transient voltage surges. The TMOV20R250E is characterized by its high energy absorption capability, compact package, and reliable performance. It is typically available in a standardized packaging format and is essential for ensuring the safety and longevity of sensitive electronic devices.
Basic Information
- Category: Electronic Components
- Use: Surge Protection
- Characteristics: High Energy Absorption, Compact Design, Reliable Performance
- Package: Standardized Packaging
- Essence: Safeguarding Against Transient Voltage Surges
- Packaging/Quantity: Typically Packaged in Reel or Bulk Quantities
Specifications
- Voltage Rating: 250V
- Maximum Continuous Operating Voltage: 175V
- Nominal Discharge Current (8/20μs): 20kA
- Maximum Surge Current (8/20μs): 50kA
- Operating Temperature Range: -40°C to +85°C
- Lead-Free and RoHS Compliant
Detailed Pin Configuration
The TMOV20R250E features a standard pin configuration with clear markings for easy integration into circuit designs. The detailed pinout includes connections for input, output, and ground, ensuring proper installation and functionality within surge protection circuits.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltage spikes to protect downstream components.
- Fast Response Time: Rapidly responds to voltage surges to minimize potential damage.
- Low Clamping Voltage: Provides effective protection while maintaining low voltage levels during normal operation.
Advantages and Disadvantages
Advantages
- High Energy Absorption Capacity
- Compact Design for Space-Constrained Applications
- Reliable Performance in Surge Protection Applications
Disadvantages
- Limited to Specific Voltage Ratings
- May Require Additional Circuitry for Comprehensive Surge Protection
Working Principles
The TMOV20R250E operates based on metal oxide varistor (MOV) technology, which utilizes a non-linear voltage-dependent resistance to divert excessive transient currents away from sensitive electronic components. When subjected to a voltage surge, the MOV element rapidly changes its resistance to shunt the excess energy to ground, thereby protecting connected devices from potential damage.
Detailed Application Field Plans
The TMOV20R250E is ideally suited for a wide range of applications, including: - Power Distribution Systems - Industrial Control Panels - Telecommunication Equipment - Consumer Electronics - Renewable Energy Systems
Detailed and Complete Alternative Models
For users seeking alternative surge protection components, the following models can be considered: - TMOV25S320E - TMOV34S431K - TMOV14S431K - TMOV20S431K
In conclusion, the TMOV20R250E serves as a crucial component in safeguarding electronic systems against transient voltage surges. Its high energy absorption capacity, compact design, and reliable performance make it an essential choice for various applications in the field of surge protection.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TMOV20R250E v technických řešeních
Sure, here are 10 common questions and answers related to the application of TMOV20R250E in technical solutions:
Q: What is the maximum voltage rating of the TMOV20R250E? A: The TMOV20R250E has a maximum voltage rating of 250V AC.
Q: What is the maximum energy absorption capability of the TMOV20R250E? A: The TMOV20R250E can absorb up to 20J of energy during transient events.
Q: Can the TMOV20R250E be used in both AC and DC applications? A: Yes, the TMOV20R250E is suitable for both AC and DC applications.
Q: What is the operating temperature range of the TMOV20R250E? A: The TMOV20R250E has an operating temperature range of -40°C to 85°C.
Q: Is the TMOV20R250E suitable for surge protection in industrial equipment? A: Yes, the TMOV20R250E is commonly used for surge protection in industrial equipment.
Q: Can the TMOV20R250E be directly soldered onto a PCB? A: No, the TMOV20R250E is designed for through-hole mounting and should not be directly soldered onto a PCB.
Q: What is the response time of the TMOV20R250E to transient events? A: The TMOV20R250E has a fast response time of less than 25 nanoseconds.
Q: Does the TMOV20R250E require any external overvoltage protection circuitry? A: No, the TMOV20R250E integrates both MOV and thermal protection, eliminating the need for additional external protection circuitry.
Q: Can the TMOV20R250E be used in outdoor applications? A: Yes, the TMOV20R250E is suitable for outdoor applications and is designed to withstand harsh environmental conditions.
Q: What is the expected lifespan of the TMOV20R250E in typical applications? A: The TMOV20R250E has a long lifespan and can typically withstand multiple transient events over its operational lifetime.