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Littelfuse 0.9 A Resettable Fuse, 72V RXEF090
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 72V |
| Brand | Littelfuse |
| Height | 15.8mm |
| Length | 11.2mm |
| Model | RXEF090 |
| Width | 3mm |
| Current Rating | 40A |
| Series | RXEF |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 1.8A |
| Power Dissipation | 0.99W |
| Standards/Approvals | TUV, RoHS, CQC, CSA, UL |
| Time to Trip | 7.2s |
| Hold Current | 0.9A |
| Minimum Resistance | 0.2Ω |
| Maximum Resistance | 470mΩ |
| Lead Orientation | Radial |
| RXE polyswitch resettable fuse,0.90A 72VBrand | TE Connectivity |
| Bourns 0.9A Resettable Fuse, 72VBrand | Bourns |
Key Features
- The fuse features a hold current of 0.9A and trip current of 1.8A.
- It operates effectively at a voltage rating of 72V for diverse electronics applications.
- The time to trip is 7.2 seconds, providing fast response to overcurrent conditions.
- Physical dimensions include length of 11.2mm, height of 15.8mm, and width of 3mm, enabling compact installation.
- The fuse has a low resistance with minimum resistance at 0.2Ω and maximum resistance of 470mΩ.
- Power dissipation is 0.99W ensuring efficient operation without overheating.
- It is suitable for operating temperatures ranging from -40°C to 60°C.
- Standards compliance includes TUV, RoHS, CQC, CSA, and UL certifications for safety and quality assurance.
Product Description
Littelfuse RXEF090 is a 0.9 A Resettable Fuse rated for 72V operation, purpose-built to protect electronic and electrical circuits against overcurrent conditions with automatic reset functionality.
This compact polyfuse from the RXE Series offers a hold current of 0.9A and a trip current of 1.8A, allowing it to respond quickly within 7.2 seconds to trips, effectively safeguarding delicate components from damage.
Its physical dimensions of 11.2 mm length, 15.8 mm height, and 3 mm width enable installation in limited space while maintaining reliable protection.
Engineered for durability, it has power dissipation capability of 0.99W and temperature operating range from -40°C to 60°C, making it suitable across demanding industrial, commercial, and consumer electronics environments.
The RXEF090 complies with major safety and quality standards including TUV, RoHS, CQC, CSA, and UL, ensuring high reliability and regulatory adherence.
Radial lead orientation facilitates straightforward PCB mounting and integration into diverse equipment such as printers, satellite video receivers, transformers, industrial controls, modems, motherboards, USB hubs, telecom systems, automotive electronics, and medical instrumentation.
The fuse automatically resets thousands of times without replacement, reducing maintenance. Small size and maintenance-free design eliminate need for fuse holders. Offers low resistance in normal state and rapid switching to high resistance during fault conditions.
Halogen-free materials contribute to environmental safety. This Littelfuse RXEF090 fuse is an essential component for circuit protection in industrial automation, telecommunications, computing peripherals, and automotive applications.
Explore EnvMart's extensive selection of Littelfuse circuit protection solutions and related electronic components for comprehensive industrial and laboratory use.
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Frequently Asked Questions
The hold current rating of the RXEF090 fuse is 0.9A.
The trip current for the RXEF090 is 1.8A.
This resettable fuse operates effectively at a voltage rating of 72V.
The time to trip for this model is 7.2 seconds.
The dimensions of the RXEF090 are 11.2mm in length, 15.8mm in height, and 3mm in width.
The RXEF090 can operate within a temperature range of -40°C to 60°C.
This fuse complies with TUV, RoHS, CQC, CSA, and UL certifications.
The power dissipation for this model is 0.99W, ensuring efficient operation.
The minimum resistance is 0.2Ω and the maximum resistance is 470mΩ.
The RXEF090 features a radial lead orientation, facilitating straightforward PCB mounting.
This resettable fuse is suitable for applications in printers, satellite video receivers, transformers, industrial controls, modems, motherboards, USB hubs, telecom systems, automotive electronics, and medical instrumentation.
The RXEF090 is part of the RXE Series of resettable fuses.
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