TMOV25SP625E Encyclopedia Entry

Product Overview

Use

It is used to protect electrical and electronic equipment from transient voltage surges.

Characteristics

Voltage Rating: 625V
Package Type: Radial Lead Disc Varistor
Essence: Provides overvoltage protection
Packaging/Quantity: Typically packaged in reels or trays, quantity varies based on manufacturer

Specifications

Voltage Rating: 625V
Peak Surge Current: 10kA
Energy Absorption: 250J
Operating Temperature Range: -40°C to +85°C
Lead Material: Tin-plated copper

Detailed Pin Configuration

The TMOV25SP625E typically has two radial leads for connection to the circuit. The pin configuration may vary slightly based on the manufacturer, but generally follows a standard layout.

Functional Features

Surge Protection: Provides protection against voltage surges and transients.
Fast Response Time: Rapidly clamps excess voltage to protect downstream components.
Low Leakage Current: Minimizes power consumption during normal operation.

Advantages and Disadvantages

Advantages

Effective protection against voltage surges
Fast response time
Low leakage current

Disadvantages

Limited to specific voltage ratings
May require periodic replacement after significant surge events

Working Principles

The TMOV25SP625E utilizes metal oxide varistor (MOV) technology to absorb and dissipate excess voltage. When a surge occurs, the varistor's resistance decreases, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The TMOV25SP625E is commonly used in various applications, including: - Power distribution systems - Telecommunication equipment - Industrial machinery - Consumer electronics

Detailed and Complete Alternative Models

TMOV20SP625E: Lower voltage rating variant
TMOV30SP625E: Higher voltage rating variant
TMOV25SP500E: Lower energy absorption variant

In conclusion, the TMOV25SP625E is a vital component in safeguarding sensitive electronic equipment from damaging voltage surges. Its fast response time, low leakage current, and effective surge protection make it an essential device in numerous applications across different industries.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням TMOV25SP625E у технічних рішеннях

Sure, here are 10 common questions and answers related to the application of TMOV25SP625E in technical solutions:

Q: What is the maximum voltage rating of the TMOV25SP625E? A: The maximum voltage rating of TMOV25SP625E is 625V AC.
Q: What is the maximum energy absorption capability of TMOV25SP625E? A: TMOV25SP625E has a maximum energy absorption capability of 360J.
Q: Can TMOV25SP625E be used for surge protection in industrial equipment? A: Yes, TMOV25SP625E is suitable for surge protection in various industrial equipment applications.
Q: What is the operating temperature range of TMOV25SP625E? A: TMOV25SP625E has an operating temperature range of -40°C to +85°C.
Q: Is TMOV25SP625E suitable for use in outdoor applications? A: Yes, TMOV25SP625E is designed for outdoor use and can withstand harsh environmental conditions.
Q: Can TMOV25SP625E be used in single-phase and three-phase systems? A: Yes, TMOV25SP625E is suitable for both single-phase and three-phase systems.
Q: What is the response time of TMOV25SP625E to a surge event? A: TMOV25SP625E has a fast response time of less than 25 nanoseconds.
Q: Does TMOV25SP625E require any external overcurrent protection? A: No, TMOV25SP625E incorporates internal thermal protection and does not require external overcurrent protection.
Q: Can TMOV25SP625E be used in conjunction with other surge protection devices? A: Yes, TMOV25SP625E can be used in combination with other surge protection devices for enhanced protection.
Q: What is the lifespan of TMOV25SP625E in typical operating conditions? A: TMOV25SP625E has a long lifespan and can typically withstand multiple surge events over its operational lifetime.