RXEF020-2
Product Overview
Category
RXEF020-2 belongs to the category of electronic components, specifically a resettable fuse.
Use
It is used to protect circuits from overcurrent and short circuit conditions.
Characteristics
- Resettable
- Fast response time
- Compact size
Package
The RXEF020-2 comes in a small, surface-mount package.
Essence
The essence of RXEF020-2 lies in its ability to provide reliable overcurrent protection while being resettable, eliminating the need for replacement fuses.
Packaging/Quantity
It is typically packaged in reels and available in varying quantities based on customer requirements.
Specifications
- Rated Voltage: 60V
- Hold Current: 0.2A
- Trip Current: 0.4A
- Maximum Current: 40A
- Operating Temperature: -40°C to 85°C
Detailed Pin Configuration
The RXEF020-2 has two pins, with a specific configuration to ensure proper installation and functionality within a circuit.
Functional Features
- Overcurrent protection
- Resettable functionality
- Reliable performance under varying conditions
Advantages and Disadvantages
Advantages
- Eliminates the need for replacement fuses
- Fast response time
- Compact design
Disadvantages
- Limited maximum current handling capacity compared to traditional fuses
- Sensitive to extreme temperature and voltage conditions
Working Principles
The RXEF020-2 operates based on the principle of positive temperature coefficient (PTC), where its resistance increases significantly when the current exceeds the trip current, effectively limiting the current flow and protecting the circuit.
Detailed Application Field Plans
The RXEF020-2 is commonly used in various electronic devices and equipment, including: - Consumer electronics - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- RXEF010-2: Similar specifications with lower hold and trip currents
- RXEF030-2: Similar specifications with higher hold and trip currents
- RXEF040-2: Similar specifications with higher maximum current handling capacity
In conclusion, the RXEF020-2 resettable fuse offers reliable overcurrent protection with the added advantage of being resettable, making it a valuable component in modern electronic circuits.
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What is RXEF020-2?
- RXEF020-2 is a surface mountable, radial-leaded PolySwitch resettable device designed to protect against overcurrent and overtemperature faults in electronic circuits.
What is the maximum voltage and current rating for RXEF020-2?
- The maximum voltage rating for RXEF020-2 is 60V DC, and the maximum current rating is 40A.
How does RXEF020-2 provide overcurrent protection?
- RXEF020-2 uses a polymer-based PTC (positive temperature coefficient) material that increases resistance when the current exceeds its rated value, limiting the current flow and protecting the circuit.
Can RXEF020-2 be used in automotive applications?
- Yes, RXEF020-2 is suitable for automotive applications and complies with relevant industry standards.
What is the operating temperature range of RXEF020-2?
- RXEF020-2 has an operating temperature range of -40°C to 85°C, making it suitable for a wide range of environments.
Is RXEF020-2 RoHS compliant?
- Yes, RXEF020-2 is RoHS compliant, ensuring it meets environmental regulations.
Can RXEF020-2 be used in telecommunications equipment?
- Yes, RXEF020-2 is suitable for use in telecommunications equipment and provides reliable overcurrent protection.
What is the typical response time of RXEF020-2 in tripping during an overcurrent event?
- The typical response time of RXEF020-2 is less than 1 second, providing fast protection against overcurrent faults.
Does RXEF020-2 require any external components for installation?
- No, RXEF020-2 is a standalone device and does not require any external components for installation.
Where can I find detailed technical specifications and application notes for RXEF020-2?
- Detailed technical specifications and application notes for RXEF020-2 can be found on the manufacturer's website or in the product datasheet.