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Littelfuse 7 A Resettable Fuse 30V dc Radial Lead PolySwitch RUEF Series RUEF700
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 30V dc |
| Brand | Littelfuse |
| Height | 25.9mm |
| Length | 19.1mm |
| Model | RUEF700 |
| Width | 3mm |
| Current Rating | 100A |
| Series | RUEF |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -40°C |
| Trip Current | 14A |
| Power Dissipation | 3.8W |
| Standards/Approvals | TUV, CSA, RoHS, UL, CQC |
| Time to Trip | 17.5s |
| Hold Current | 7A |
| Minimum Resistance | 0.005Ω |
| Maximum Resistance | 30mΩ |
| Lead Orientation | Radial |
Key Features
- Auto-resettable protection fuse for electrical and electronic circuits.
- 7 A hold current with 14 A trip current ensures precise circuit protection.
- Rated for 30V direct current applications with a power dissipation of 3.8W.
- Radial lead orientation suitable for PCB mounting with compact dimensions of 19.1mm length, 25.9mm height, and 3mm width.
- Operating temperature range from -40°C to 60°C for versatile industrial use.
- Compliance with TUV, CSA, RoHS, UL, and CQC standards for guaranteed safety and reliability.
- Suitable for automotive, medical equipment, power supplies, instrumentation, control systems, and telecommunications.
- Maintenance-free and small size, eliminating the need for fuse holders.
Product Description
Littelfuse RUEF700 is a 7 ampere resettable fuse designed to provide automatic circuit protection by rapidly switching from a low resistance state to a high resistance state during electrical overloads or short circuits. Operating at 30V direct current, it offers robust protection for various electrical and electronic systems.
This radial lead fuse features a hold current of 7A and a trip current of 14A, with a time to trip of 17.5 seconds, making it ideal for safeguarding sensitive devices. Its compact size - measuring 19.1mm in length, 25.9mm in height, and 3mm in width - facilitates easy mounting on printed circuit boards without requiring fuse holders.
Designed for durability, the fuse operates reliably across a wide temperature range of -40°C to 60°C and dissipates up to 3.8W of power. It meets internationally recognized safety and quality standards including TUV, CSA, RoHS, UL, and CQC, ensuring compliance for industrial and commercial applications.
The Littelfuse RUEF700 is suitable for use in security systems, power supplies, transformers, automotive and medical equipment, instrumentation, control systems, computers, audiovisual, and telecommunications devices. Its maintenance-free nature and automatic reset capability eliminate replacement needs, enhancing system uptime and reliability.
Auto-resettable fuse protecting circuits against excessive current. Compact radial lead design for easy PCB integration. Wide operating temperature suitable for industrial environments. Certified by multiple global safety standards.
Power dissipation rating of 3.8W ensures stable performance. Rapid trip time protects sensitive electronic components. Maintenance-free operation reduces service interruptions. Applicable to automotive, medical, telecommunications, and industrial control systems.
Explore more Resettable Fuse options and Littelfuse products for enhanced circuit safety and reliability at EnvMart.
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Frequently Asked Questions
The hold current rating is 7A, which means it can continuously carry this current without tripping.
The trip current for the RUEF700 is 14A, at which point the fuse will switch to a high resistance state to protect the circuit.
This model is rated for 30V DC applications, making it suitable for various electronic circuits.
The dimensions are 19.1mm in length, 25.9mm in height, and 3mm in width, allowing for compact PCB mounting.
The power dissipation rating is 3.8W, ensuring stable performance during operation.
It operates reliably within a temperature range of -40°C to 60°C, suitable for various industrial applications.
This fuse complies with TUV, CSA, RoHS, UL, and CQC standards, ensuring safety and reliability.
The fuse automatically resets after a fault condition is removed, eliminating the need for replacement after tripping.
The time to trip is 17.5 seconds, providing a timely response to overload conditions.
It features a radial lead orientation, which is suitable for mounting on printed circuit boards.
This fuse is suitable for automotive, medical equipment, power supplies, instrumentation, control systems, and telecommunications.
The minimum resistance is 0.005Ω and the maximum resistance is 30mΩ, ensuring efficient current flow under normal conditions.
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