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Littelfuse Non-Resettable Fuse 1A 125V Ceramic Body Time Delay 449 Series 0449001.MR
Specifications
| Country of Origin | Philippines |
|---|---|
| Voltage | 125V |
| Brand | Littelfuse |
| Body Material | Ceramic |
| Height | 2.9mm |
| Model | 0449001.MR |
| Depth | 6.86mm |
| Width | 2.9mm |
| Current Rating | 1A |
| Series | 449 |
| Maximum Operating Temperature | -55°C |
| Resistance | 0.25Ω |
| Package Type | Reel |
| Minimum Operating Temperature | 125°C |
| Breaking Capacity | 50A |
| Terminal Material | Gold Plated |
| Standards/Approvals | RoHS, UL 248-14, CSA |
| Fuse Characteristics | Time Delay |
Key Features
- Rated for 1 Ampere current at 125 Volts AC/DC.
- Ceramic body ensures durability and thermal stability.
- Time delay fuse characteristic suitable for inrush current protection.
- Gold plated terminals optimize conductivity and corrosion resistance.
- Breaking capacity of 50 Amperes for safe interrupt capability.
- Operates within temperature range of -55°C to 125°C.
- Complies with RoHS, UL 248-14, and CSA standards.
- 449 Series NANO2 surface mount design for space saving in electronic circuits.
Product Description
Littelfuse 0449001.MR Non-Resettable Fuse is a time delay, surface mount fuse designed for circuit protection in electronic and electrical applications. This 449 Series fuse operates at a current rating of 1 Ampere and voltage rating of 125 Volts. Featuring a ceramic body, the fuse offers reliable thermal stability and durability ideal for a range of uses including alarm systems, power supplies, medical apparatus, and audio/visual equipment.
The small form factor with dimensions of 2.9mm width, 2.9mm height, and 6.86mm depth allows for efficient space utilization on circuit boards. Its gold plated terminals provide enhanced electrical conductivity and corrosion resistance, which contributes to longer operational life.
The time delay characteristic accommodates transient inrush currents, preventing nuisance openings and enhancing device protection. With a breaking capacity of 50 Amperes, it safeguards circuits from fault currents effectively. The fuse is constructed following RoHS compliance and approved under industry standards such as UL 248-14 and CSA, assuring safety and quality.
The 449 Series NANO2 surface mount technology fuse is particularly suited for low voltage applications where space saving is critical. It protects sensitive silicon ICs, making it ideal for industrial, laboratory, manufacturing, HVAC, and commercial electrical systems.
Rated current of 1A with 125V voltage tolerance. Ceramic body construction for reliability and thermal resistance. Time delay fuse characteristic for inrush current handling. Compact surface mount design of Series 449. Gold plated terminals for optimized connection quality.
50A breaking capacity for circuit safety. Meets global standards RoHS, UL, and CSA for compliance. Operates reliably from -55°C to 125°C temperature range. Manufactured in Philippines adhering to quality standards. Explore more Littelfuse products and circuit protection devices on EnvMart for comprehensive industrial and electrical solutions.
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Frequently Asked Questions
This model has a current rating of 1 Ampere.
It operates at a voltage rating of 125 Volts AC/DC.
The breaking capacity is 50 Amperes, ensuring safe interrupt capability.
The dimensions are 2.9mm in width, 2.9mm in height, and 6.86mm in depth.
It features a ceramic body and gold plated terminals for enhanced conductivity and corrosion resistance.
It operates reliably within a temperature range of -55°C to 125°C.
This fuse has a time delay characteristic suitable for handling inrush currents.
It complies with RoHS, UL 248-14, and CSA standards.
The package type is reel, which facilitates easy handling and installation.
It is suitable for use in alarm systems, power supplies, medical apparatus, and audio/visual equipment.
The resistance of this model is 0.25Ω.
It is manufactured in the Philippines, adhering to quality standards.
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