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Littelfuse 0.65 A 72V Resettable Fuse Radial Lead PolySwitch RXEF065
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 72V |
| Brand | Littelfuse |
| Height | 14.5mm |
| Length | 9.4mm |
| Model | RXEF065 |
| Width | 3mm |
| Current Rating | 40A |
| Series | RXEF |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 1.3A |
| Power Dissipation | 0.88W |
| Standards/Approvals | CSA, TUV, UL, CQC, RoHS |
| Time to Trip | 5.3s |
| Hold Current | 0.65A |
| Minimum Resistance | 0.31Ω |
| Maximum Resistance | 720mΩ |
| Lead Orientation | Radial |
Key Features
- Designed for protection against excessive currents with automatic resetting capability.
- Trip current of 1.3 A ensures fast interruption of overcurrent conditions.
- Compact size with 9.4mm length, 14.5mm height, and 3mm width.
- Radial lead orientation facilitates easy installation on PCBs.
- Power dissipation rated at 0.88 W for efficient thermal management.
- Operates reliably between -40°C and 60°C temperature range.
- Complies with CSA, TUV, UL, CQC, and RoHS standards.
Product Description
Littelfuse RXEF065 is a high-quality resettable fuse from the PolySwitch RXE Series designed for circuit protection in electrical and electronic applications. With a hold current of 0.65 A and a maximum voltage rating of 72V, this resettable fuse provides reliable overcurrent protection while automatically resetting once the fault condition clears and power is removed.
The fuse features a trip current of 1.3 A with a rapid trip time of 5.3 seconds, making it highly effective for protecting devices such as printers, industrial controls, computer motherboards, and telecommunication equipment.
Its radial lead orientation and compact dimensions (9.4mm length, 14.5mm height, 3mm width) allow easy PCB mounting in space-constrained industrial and commercial applications.
The device offers a low resistance of 0.31 Ω minimum and a maximum resistance of 720 mΩ ensuring minimal impact on circuit performance. It operates in a wide temperature range from -40°C to 60°C, making it suitable for demanding environments.
Protection against excessive current with automatic reset capability. Fast switch from low resistance to high resistance under fault conditions. Lead orientation: Radial for PCB installation. Power dissipation of 0.88 W for thermal efficiency.
Complies with major international safety and quality standards including CSA, TUV, UL, CQC, and RoHS. Maintenance-free and capable of thousands of automatic resets. Ideal for use in security systems, power supplies, automotive electronics, instrumentation, and telecommunication devices.
This resettable fuse is essential for protecting sensitive components in industrial automation, medical equipment, and consumer electronics by preventing damage caused by short circuits and overloads.
Explore a broad range of circuit protection devices and Resettable Fuses on EnvMart to safeguard your projects with trusted quality from Littelfuse.
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Frequently Asked Questions
The hold current rating for this model is 0.65 A.
This resettable fuse has a maximum voltage rating of 72 V.
The trip current for this unit is 1.3 A, ensuring fast interruption of overcurrent conditions.
The dimensions of this model are 9.4 mm in length, 14.5 mm in height, and 3 mm in width.
It operates reliably between -40°C and 60°C.
The time to trip for this resettable fuse is 5.3 seconds.
The power dissipation rating for this model is 0.88 W, which aids in thermal management.
This resettable fuse features a radial lead orientation for easy installation on PCBs.
It complies with CSA, TUV, UL, CQC, and RoHS standards.
The minimum resistance is 0.31 Ω and the maximum resistance is 720 mΩ.
This resettable fuse is suitable for applications such as printers, industrial controls, computer motherboards, and telecommunication equipment.
The country of origin for this model is India.
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