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Littelfuse Non-Resettable Fuse 500mA, 125 V AC/DC, Super Fast Acting, Ceramic Body 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 |
Key Features
- Belongs to the 451 series of NANO2 surface mount fuses for secondary circuit over-current protection.
- Super fast acting fuse ideal for protecting sensitive silicon ICs in various electronic devices.
- Compact ceramic body with 2.69mm width, 2.69mm height, and 6.1mm depth dimensions.
- Breaking capacity of 50A and resistance of 0.3Ω ensures reliable circuit protection.
- Operates reliably within a temperature range of -55°C to 125°C.
- Gold plated terminals provide superior conductivity and corrosion resistance.
- Supplied on reel packaging for efficient automated assembly.
- Complies with CE, UL 248-14, CSA, and RoHS standards for safety and quality.
Product Description
Littelfuse 0451.500MRL Non-Resettable Fuse is a high-performance, super fast acting fuse designed for use in low voltage secondary side circuits where precise over-current protection is critical. Rated at 500mA with 125 V AC and DC voltage compatibility, it is part of the 451 series NANO2 surface mount fuses.
This fuse features a compact ceramic body with dimensions of 2.69mm width and height, and 6.1mm depth, making it ideal for space-constrained electronic assemblies. The gold plated terminals enhance electrical connectivity and long-term reliability.
Its breaking capacity of 50A and resistance of 0.3Ω provide robust and consistent protection for sensitive components against overcurrent faults. The fuse operates reliably over a temperature range from -55°C minimum to 125°C maximum, suitable for diverse industrial and commercial environments.
The fuse is supplied on reels to facilitate efficient automated placement during manufacturing processes, improving production efficiency and reliability.
Common applications include protection of high-value silicon ICs in alarm systems, audio/visual equipment, computer boards, portable telephones, power supplies, and medical apparatus. It is a preferred choice in industrial, electronics manufacturing, and electrical automation sectors.
This fuse belongs to the 451 series of NANO2 surface mount fuses designed for secondary circuit over-current protection. Its very fast acting nature helps protect sensitive silicon ICs in alarm systems, power supplies, and medical apparatus.
The compact ceramic body measures 2.69mm width and height, and 6.1mm depth. It has a breaking capacity of 50A and resistance of 0.3Ω, ensuring reliable circuit protection. Operates effectively between -55°C to 125°C maximum and minimum temperatures respectively.
Terminals are gold plated for superior conductivity and corrosion resistance. Supplied on reel packaging type for efficient automated insertion. Meets CE, UL 248-14, CSA, and RoHS standards, ensuring quality and safety compliance.
EnvMart offers this Littelfuse fuse as a reliable solution for engineers and manufacturing professionals requiring precise and fast reacting miniature fuses. Explore our extensive fuse catalog for compatible products and accessories.
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Frequently Asked Questions
This model has a current rating of 500mA.
The breaking capacity of this fuse is 50A.
It has a compact ceramic body measuring 2.69mm in width, 2.69mm in height, and 6.1mm in depth.
The fuse is rated for 125V AC and DC voltage compatibility.
It operates reliably within a temperature range of -55°C to 125°C.
The body of the fuse is made of ceramic, and it features gold plated terminals for enhanced conductivity.
This fuse complies with CE, UL 248-14, CSA, and RoHS standards.
It is supplied on reel packaging, facilitating efficient automated assembly during manufacturing processes.
This fuse is characterized as super fast acting, making it suitable for protecting sensitive components.
It is commonly used for protecting high-value silicon ICs in devices such as alarm systems, audio/visual equipment, and medical apparatus.
The resistance of this model is 0.3Ω.
This fuse is manufactured in India.
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