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RUEF250-AP
Introduction
The RUEF250-AP is a component belonging to the category of resettable fuses. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
Basic Information Overview
- Category: Resettable Fuse
- Use: Overcurrent protection in electronic circuits
- Characteristics: Resettable, compact, reliable
- Package: SMD (Surface Mount Device)
- Essence: Protecting electronic circuits from overcurrent conditions
- Packaging/Quantity: Typically available in reels of 3000 pieces
Specifications
- Maximum Voltage: 30V
- Hold Current: 2.5A
- Trip Current: 5A
- Operating Temperature Range: -40°C to 85°C
- Resistance: <0.1Ω
Detailed Pin Configuration
The RUEF250-AP typically has two terminals for surface mounting onto printed circuit boards. The specific pin configuration is as follows: - Pin 1: Connected to the positive terminal of the circuit - Pin 2: Connected to the negative terminal of the circuit
Functional Features
- Resettable: Automatically resets after the fault condition is removed
- Overcurrent Protection: Safeguards electronic circuits from excessive current flow
- Compact Design: Space-efficient for modern electronic devices
- Reliable Operation: Provides consistent protection without requiring replacement
Advantages and Disadvantages
Advantages
- Resettable nature reduces maintenance and replacement costs
- Compact size allows integration into small electronic devices
- Reliable protection against overcurrent conditions
Disadvantages
- Limited maximum voltage and hold current compared to some non-resettable fuses
- May have a slightly higher initial cost compared to traditional fuses
Working Principles
The RUEF250-AP operates based on the principle of positive temperature coefficient (PTC) behavior. When the current exceeds the hold current, the device heats up, causing its resistance to increase significantly, limiting the current flow. Once the fault condition is removed, the device cools down and returns to its low-resistance state.
Detailed Application Field Plans
The RUEF250-AP is commonly used in various electronic applications, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment - Power supplies
Detailed and Complete Alternative Models
Several alternative models with similar characteristics and functionalities are available in the market, including: - RUEF300-AP - RUEF200-AP - RUEF350-AP - RUEF400-AP
In conclusion, the RUEF250-AP is a resettable fuse designed to provide reliable overcurrent protection in electronic circuits. Its compact design, resettable nature, and reliable operation make it suitable for a wide range of electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RUEF250-AP v technických řešeních
Sure, here are 10 common questions and answers related to the application of RUEF250-AP in technical solutions:
Q: What is the maximum operating voltage of RUEF250-AP? A: The maximum operating voltage of RUEF250-AP is 30V.
Q: What is the hold current of RUEF250-AP? A: The hold current of RUEF250-AP is typically 2.5A.
Q: Can RUEF250-AP be used for overcurrent protection in automotive applications? A: Yes, RUEF250-AP is suitable for overcurrent protection in automotive applications.
Q: What is the typical resistance of RUEF250-AP at room temperature? A: The typical resistance of RUEF250-AP at room temperature is 0.1 ohms.
Q: Is RUEF250-AP suitable for overvoltage protection in consumer electronics? A: Yes, RUEF250-AP can be used for overvoltage protection in consumer electronics.
Q: What is the maximum fault current that RUEF250-AP can withstand? A: RUEF250-AP can typically withstand a maximum fault current of 100A.
Q: Can RUEF250-AP be used in telecommunications equipment for surge protection? A: Yes, RUEF250-AP is suitable for surge protection in telecommunications equipment.
Q: What is the response time of RUEF250-AP to an overcurrent or overvoltage event? A: The response time of RUEF250-AP is typically less than 5 milliseconds.
Q: Is RUEF250-AP RoHS compliant? A: Yes, RUEF250-AP is RoHS compliant, making it suitable for use in environmentally sensitive applications.
Q: Can RUEF250-AP be used in high-temperature environments? A: Yes, RUEF250-AP is designed to operate reliably in high-temperature environments up to 125°C.
I hope these questions and answers are helpful for your technical solutions involving RUEF250-AP!