Manufacturer Part Number
RUEF900
Manufacturer
Littelfuse
Introduction
The RUEF900 is a high-performance, polymeric PTC resettable fuse from Littelfuse's PolySwitch® series. Designed for circuit protection applications, this device offers reliable overcurrent and overtemperature protection, ensuring the safety and reliability of your electronic devices.
Product Features and Performance
Polymeric PTC (Positive Temperature Coefficient) design
Voltage rating: 30V
Hold current (Ih): 9A
Trip current (It): 18A
Maximum current: 100A
Time to trip: 20 seconds
Initial resistance (Ri): Minimum 5 mOhms
Post-trip resistance (R1): Maximum 20 mOhms
Operating temperature range: -40°C to 85°C
Product Advantages
Resettable overcurrent and overtemperature protection
Compact, space-saving design
Reliable and long-lasting performance
Suitable for a wide range of applications
Key Reasons to Choose This Product
Robust circuit protection for your electronic devices
Ensures safety and reliability of your products
Versatile and easy to integrate into your design
Cost-effective solution for circuit protection
Quality and Safety Features
Approved by CQC, CSA, TUV, and UL
Designed and manufactured to the highest quality standards
Compatibility
The RUEF900 is compatible with a wide range of electronic devices and applications that require overcurrent and overtemperature protection.
Application Areas
Consumer electronics
Industrial equipment
Telecommunications
Automotive electronics
Power supplies
And other applications requiring reliable circuit protection
Product Lifecycle
The RUEF900 is an active product in Littelfuse's portfolio. There are no known plans for discontinuation at this time. If you have any questions or need assistance in finding an alternative or equivalent model, please contact our website's sales team.