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Littelfuse Non-Resettable Fuse Super Fast Acting Ceramic Body 500mA 125V ac/dc 451 Series 0451.500MRL
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 125, 125V ac |
| Brand | Littelfuse |
| Body Material | Ceramic |
| Height | 2.69mm |
| Model | 0451.500MRL |
| Depth | 6.1mm |
| Width | 2.69mm |
| Current Rating | 500mA |
| Series | 451 |
| Maximum Operating Temperature | -55°C |
| Resistance | 0.3Ω |
| Package Type | Reel |
| Minimum Operating Temperature | 125°C |
| Breaking Capacity | 50A |
| Terminal Material | Gold Plated |
| Standards/Approvals | CE, UL 248-14, CSA, RoHS |
| Fuse Characteristics | Super Fast Acting |
| Nano2 SMD FF subminiature fuse,500mABrand | Littelfuse |
| TE Connectivity Non-Resettable Surface Mount Fuse 500mA, 125 V dc, 250 V acBrand | TE Connectivity |
Key Features
- The fuse has a current rating of 500mA and a voltage rating of 125V ac and dc.
- Constructed with a ceramic body for excellent durability and thermal performance.
- Compact dimensions of approximately 2.69mm width and height, and 6.1mm depth allowing space-saving designs.
- Gold plated terminals ensure reliable electrical contact and corrosion resistance.
- Breaking capacity of 50A supports high fault current interruption.
- Operates reliably from -55°C up to 125°C with low temperature de-rating.
- Super fast acting fuse characteristics provide protection for sensitive electronic components.
- 451 Series NANO2 surface mount technology suitable for secondary side circuit protection.
Product Description
The Littelfuse 0451.500MRL is a Non-Resettable Fuse designed with a super fast acting characteristic for rapid response to over-current conditions, minimizing damage to sensitive electronic circuits. Featuring a ceramic body, this fuse offers robust structural integrity and excellent thermal resistance.
With a current rating of 500mA and voltage rating of 125V both AC and DC, it is ideal for protecting alarm systems, audio/visual equipment, computer boards, portable telephones, power supplies, and medical apparatus. Its small square shape and 451 Series NANO2 surface mount design save valuable circuit board space.
The fuse's gold plated terminals ensure consistent contact quality and corrosion resistance, thus enhancing reliability in critical applications. It has compact dimensions, approximately 2.69mm in width and height, and 6.1mm in depth, facilitating integration into tight electronic assemblies.
It can safely interrupt fault currents up to 50A and functions properly in temperatures ranging from -55°C to 125°C, making it suitable for diverse environmental conditions. The super fast acting fuse speed classification provides quick protection for high value silicon ICs and other vulnerable components.
The product complies with important industry standards such as CE, UL 248-14, CSA, and RoHS, ensuring safety, quality, and environmental sustainability. The fuse offers very fast acting protection for sensitive electronics.
Its compact ceramic body supports modern miniaturized electronic designs. Gold plated terminals improve electrical performance and longevity. Breaking capacity of 50A ensures safety under high fault currents. Wide operating temperature range enables reliable operation in harsh environments.
Certified to multiple international standards for user assurance. Suitable for a variety of secondary side circuit over-current protection applications. Compatible with surface mount technology for efficient assembly.
Intended for industrial, laboratory, commercial, and electronic manufacturing uses, this Littelfuse 0451.500MRL fuse is a dependable component for critical circuit protection needs. Explore more electronic circuit protection solutions and high-quality fuses within EnvMart for diverse engineering requirements.
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Frequently Asked Questions
This model has a current rating of 500mA.
It has a voltage rating of 125V for both AC and DC applications.
The breaking capacity is 50A, which allows it to safely interrupt high fault currents.
The fuse has compact dimensions of approximately 2.69mm in width and height, and 6.1mm in depth.
It features a ceramic body and gold plated terminals, which enhance durability and electrical contact quality.
The operating temperature range is from -55°C to 125°C, allowing it to function in diverse environmental conditions.
It is classified as a super fast acting fuse, providing rapid response to over-current conditions.
It complies with CE, UL 248-14, CSA, and RoHS standards, ensuring safety and quality.
This fuse is ideal for protecting alarm systems, audio/visual equipment, computer boards, portable telephones, power supplies, and medical apparatus.
Its compact square shape and NANO2 surface mount design save valuable circuit board space, making it suitable for tight electronic assemblies.
The resistance value is 0.3Ω, which is relevant for its electrical characteristics.
It is packaged in a reel type, which is common for surface mount components.
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