RXEF110-1
Product Overview
Belongs to: Electronic Components
Category: Resettable Fuses
Use: Overcurrent Protection
Characteristics: Resettable, Polymer PTC
Package: Radial Leaded
Essence: Provides overcurrent protection in electronic circuits
Packaging/Quantity: Bulk packaging, quantity varies
Specifications
- Voltage Rating: 72V
- Hold Current: 1.1A
- Trip Current: 2.2A
- Max Current: 40A
- Operating Temperature: -40°C to 85°C
Detailed Pin Configuration
The RXEF110-1 has two radial leads for easy through-hole mounting.
Functional Features
- Resettable fuse that automatically returns to normal operation after the fault is cleared
- Polymer PTC technology ensures reliable overcurrent protection
- Compact design for space-constrained applications
Advantages and Disadvantages
Advantages: - Automatic reset reduces maintenance efforts - Reliable overcurrent protection - Compact size
Disadvantages: - Limited maximum current rating compared to traditional fuses - Sensitive to ambient temperature variations
Working Principles
The RXEF110-1 operates based on the principle of polymer positive temperature coefficient (PTC). When an overcurrent condition occurs, the PTC material heats up, causing its resistance to increase dramatically and limit the current flow. Once the fault is removed, the PTC material cools down, allowing the device to reset and resume normal operation.
Detailed Application Field Plans
The RXEF110-1 is suitable for a wide range of electronic applications requiring overcurrent protection, including: - Consumer electronics - Automotive electronics - Industrial control systems - Power supplies - Battery management systems
Detailed and Complete Alternative Models
- RXEF050-1: 0.5A hold current, 1.0A trip current
- RXEF075-1: 0.75A hold current, 1.5A trip current
- RXEF150-1: 1.5A hold current, 3.0A trip current
- RXEF200-1: 2.0A hold current, 4.0A trip current
This completes the entry for RXEF110-1, providing comprehensive information about its category, specifications, features, and application fields.
技術ソリューションにおける RXEF110-1 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is RXEF110-1?
- RXEF110-1 is a resettable polymeric positive temperature coefficient (PPTC) device used as a circuit protection component.
What are the typical applications of RXEF110-1?
- RXEF110-1 is commonly used in overcurrent and overtemperature protection in various electronic devices, such as power supplies, battery packs, and automotive electronics.
What is the operating voltage and current of RXEF110-1?
- The operating voltage of RXEF110-1 is typically 60V, and the hold current is 1.1A.
How does RXEF110-1 function in a circuit?
- RXEF110-1 functions by increasing its resistance when the current exceeds its hold current, effectively limiting the current flow to protect the circuit from damage.
Can RXEF110-1 be used in automotive applications?
- Yes, RXEF110-1 is suitable for use in automotive electronics, providing overcurrent protection in various vehicle systems.
What are the temperature characteristics of RXEF110-1?
- RXEF110-1 has a positive temperature coefficient, meaning its resistance increases with temperature, providing overtemperature protection in addition to overcurrent protection.
Is RXEF110-1 suitable for battery pack protection?
- Yes, RXEF110-1 is commonly used in battery pack applications to protect against overcurrent conditions that could lead to thermal runaway or damage to the battery cells.
What is the typical response time of RXEF110-1?
- RXEF110-1 has a fast response time, quickly limiting the current flow when an overcurrent condition is detected.
Can RXEF110-1 be used in conjunction with other protective components?
- Yes, RXEF110-1 can be used alongside other protective components, such as fuses and varistors, to provide comprehensive circuit protection.
Are there any specific soldering or mounting considerations for RXEF110-1?
- RXEF110-1 should be soldered using standard reflow or wave soldering processes, and care should be taken to ensure proper heat dissipation during mounting to maintain its performance characteristics.