TMOV25SP420M
Product Overview
Category: Surge Protection Device
Use: Protects electrical and electronic equipment from voltage transients
Characteristics: High surge current capability, compact design
Package: Surface mount device (SMD)
Essence: Provides overvoltage protection for sensitive electronics
Packaging/Quantity: Typically packaged in reels of 1000 units
Specifications
- Voltage Rating: 25V
- Peak Surge Current: 20kA
- Operating Temperature Range: -40°C to +85°C
- Lead-Free Status: Lead-free
- RoHS Compliance: RoHS compliant
Detailed Pin Configuration
The TMOV25SP420M has a surface mount package with two leads. The pin configuration is as follows: - Pin 1: Input/Anode - Pin 2: Output/Cathode
Functional Features
- Fast response time to transient voltage events
- Low clamping voltage to protect downstream components
- High surge current handling capability
Advantages and Disadvantages
Advantages: - Compact size - High surge current capability - Fast response time
Disadvantages: - Limited to specific voltage ratings - Sensitive to improper installation
Working Principles
The TMOV25SP420M utilizes a metal oxide varistor (MOV) combined with a thermal disconnect to provide overvoltage protection. When a transient voltage surge occurs, the MOV conducts current to divert the surge energy away from the protected circuit. The thermal disconnect activates in the event of sustained overvoltage conditions, disconnecting the MOV from the circuit to prevent overheating.
Detailed Application Field Plans
The TMOV25SP420M is commonly used in the following applications: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- TMOV34S431M
- TMOV20RP300E
This surge protection device provides reliable overvoltage protection for a wide range of electronic applications, offering high surge current capability and fast response times. Its compact design and surface mount package make it suitable for modern electronics where space is at a premium.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TMOV25SP420M i tekniska lösningar
Sure, here are 10 common questions and answers related to the application of TMOV25SP420M in technical solutions:
What is the maximum voltage rating of TMOV25SP420M?
- The maximum voltage rating of TMOV25SP420M is 420V AC.
What is the maximum energy absorption capability of TMOV25SP420M?
- TMOV25SP420M has a maximum energy absorption capability of 360J.
What is the operating temperature range for TMOV25SP420M?
- The operating temperature range for TMOV25SP420M is -40°C to +85°C.
What is the typical response time of TMOV25SP420M?
- The typical response time of TMOV25SP420M is less than 25 nanoseconds.
Can TMOV25SP420M be used for surge protection in power distribution systems?
- Yes, TMOV25SP420M is suitable for surge protection in power distribution systems.
Is TMOV25SP420M suitable for use in industrial control equipment?
- Yes, TMOV25SP420M is suitable for use in industrial control equipment due to its high energy absorption capability.
Does TMOV25SP420M require any external overvoltage protection circuitry?
- No, TMOV25SP420M does not require additional external overvoltage protection circuitry.
What is the lifespan of TMOV25SP420M under normal operating conditions?
- TMOV25SP420M has a long lifespan under normal operating conditions, typically exceeding 10,000 cycles.
Can TMOV25SP420M be used in outdoor applications?
- Yes, TMOV25SP420M is suitable for outdoor applications as it is designed to withstand harsh environmental conditions.
Is TMOV25SP420M compliant with relevant safety and performance standards?
- Yes, TMOV25SP420M is compliant with industry standards such as UL1449 and IEC 61643-11 for safety and performance.
I hope these questions and answers provide the information you were looking for! If you have any more specific questions, feel free to ask.