RUEF300K-2
Product Overview
Category: Electronic Component
Use: Overcurrent Protection
Characteristics: Resettable, Surface Mount
Package: SMD (Surface Mount Device)
Essence: Polymeric Positive Temperature Coefficient (PPTC) device
Packaging/Quantity: Reel of 3000 units
Specifications
- Hold Current: 3A
- Trip Current: 6A
- Voltage Rating: 30V
- Operating Temperature Range: -40°C to 85°C
- Dimensions: 3.00mm x 1.60mm x 0.80mm
Detailed Pin Configuration
The RUEF300K-2 has two terminals for surface mount installation.
Functional Features
- Resettable: Automatically resets when the fault condition is removed.
- Overcurrent Protection: Safeguards against excessive current flow.
- Surface Mount Design: Suitable for compact electronic applications.
Advantages and Disadvantages
Advantages: - Resettable functionality increases product lifespan. - Small form factor suitable for space-constrained designs.
Disadvantages: - Limited hold and trip current ratings compared to some alternatives. - Sensitive to temperature variations.
Working Principles
The RUEF300K-2 operates based on the PPTC effect, where its resistance increases with temperature rise due to overcurrent conditions. Once the fault is removed, the device cools down and returns to a low-resistance state.
Detailed Application Field Plans
The RUEF300K-2 is commonly used in various electronic devices such as battery packs, power supplies, and consumer electronics to provide overcurrent protection in small form factor applications.
Detailed and Complete Alternative Models
- RUEF500K-2: Higher hold and trip current ratings for more demanding applications.
- RUEF100K-2: Lower hold and trip current ratings for less power-hungry designs.
This information provides a comprehensive overview of the RUEF300K-2, covering its category, use, characteristics, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
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What is the RUEF300K-2 used for?
- The RUEF300K-2 is a resettable fuse designed to protect circuits from overcurrent conditions.
What is the maximum voltage and current rating of the RUEF300K-2?
- The RUEF300K-2 has a maximum voltage rating of 30V and a maximum current rating of 3A.
Can the RUEF300K-2 be used in automotive applications?
- Yes, the RUEF300K-2 is suitable for use in automotive electronics where overcurrent protection is required.
How does the RUEF300K-2 reset after tripping?
- The RUEF300K-2 resets automatically once the overcurrent condition is removed, allowing the circuit to resume normal operation.
Is the RUEF300K-2 suitable for use in battery protection circuits?
- Yes, the RUEF300K-2 can be used in battery protection circuits to safeguard against overcurrent situations.
What is the typical response time of the RUEF300K-2 to an overcurrent event?
- The RUEF300K-2 typically responds to overcurrent events within milliseconds, providing rapid protection to the circuit.
Can the RUEF300K-2 be used in low-power electronic devices?
- Yes, the RUEF300K-2 is suitable for use in a wide range of electronic devices, including low-power applications.
Does the RUEF300K-2 require any external components for proper operation?
- No, the RUEF300K-2 is a standalone resettable fuse and does not require additional external components for its operation.
What is the operating temperature range of the RUEF300K-2?
- The RUEF300K-2 is designed to operate within a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.
Is the RUEF300K-2 RoHS compliant?
- Yes, the RUEF300K-2 is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental safety and suitability for use in various technical solutions.