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TMOV20RP385ML4B7:
Product Overview: - Category: Surge Protection Device - Use: Protects electrical and electronic equipment from voltage transients. - Characteristics: High energy handling capability, fast response time, compact design. - Package: Surface mount device (SMD) - Essence: Safeguarding sensitive electronics from power surges. - Packaging/Quantity: Typically packaged in reels of 1000 units.
Specifications: - Voltage Rating: 385V - Peak Surge Current: 20kA - Capacitance: 4.7nF - Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration: - Pin 1: Input Terminal - Pin 2: Ground Terminal - Pin 3: Output Terminal
Functional Features: - Fast response to transient voltage spikes - Low clamping voltage to protect downstream components - Robust construction for long-term reliability
Advantages: - High surge current handling capability - Compact size for easy integration into circuit designs - Wide operating temperature range for versatile applications
Disadvantages: - Limited protection against sustained overvoltage conditions - May require additional protective measures for extreme environments
Working Principles: The TMOV20RP385ML4B7 utilizes a metal oxide varistor (MOV) combined with a thermal fuse to provide surge protection. When a transient voltage spike occurs, the MOV conducts current, diverting the excess energy away from the protected circuit. The thermal fuse acts as a fail-safe mechanism, disconnecting the MOV in case of prolonged overvoltage conditions.
Detailed Application Field Plans: - Industrial control systems - Telecommunications equipment - Power distribution units - Consumer electronics
Detailed and Complete Alternative Models: - TMOV25RP420E - TMOV30RP440E - TMOV35RP460E
Note: The alternative models listed above offer varying voltage ratings and surge current capabilities to suit different application requirements.
This comprehensive entry provides an in-depth understanding of the TMOV20RP385ML4B7 surge protection device, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TMOV20RP385ML4B7 v technických řešeních
What is the TMOV20RP385ML4B7?
- The TMOV20RP385ML4B7 is a type of metal oxide varistor (MOV) that provides overvoltage protection in electrical circuits.
What is the maximum voltage rating of TMOV20RP385ML4B7?
- The maximum voltage rating of TMOV20RP385ML4B7 is 385V AC.
What is the maximum energy absorption capability of TMOV20RP385ML4B7?
- The TMOV20RP385ML4B7 has a maximum energy absorption capability of 20J.
How does TMOV20RP385ML4B7 protect electrical circuits?
- TMOV20RP385ML4B7 protects electrical circuits by clamping transient overvoltages and diverting excess current away from sensitive components.
What are the typical applications of TMOV20RP385ML4B7?
- TMOV20RP385ML4B7 is commonly used in surge protection devices, power supplies, industrial equipment, and telecommunications systems.
What is the response time of TMOV20RP385ML4B7?
- The response time of TMOV20RP385ML4B7 is typically in nanoseconds, providing rapid protection against transient voltage spikes.
Can TMOV20RP385ML4B7 be used in outdoor environments?
- Yes, TMOV20RP385ML4B7 is designed to withstand outdoor conditions and can be used in outdoor applications with appropriate enclosures.
Does TMOV20RP385ML4B7 require any additional heat sinking or cooling?
- TMOV20RP385ML4B7 is designed to handle its rated energy absorption without requiring additional heat sinking or cooling.
What are the temperature specifications for TMOV20RP385ML4B7?
- TMOV20RP385ML4B7 is typically rated for operation within a temperature range of -40°C to 85°C.
Is TMOV20RP385ML4B7 RoHS compliant?
- Yes, TMOV20RP385ML4B7 is RoHS compliant, meeting environmental standards for hazardous substance restrictions.