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Littelfuse Resettable Fuse 6V DC 0.75A Hold Current 40A Current Rating MICROSMD075F-2
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 6V dc |
| Brand | Littelfuse |
| Height | 0.62mm |
| Length | 3.43mm |
| Model | MICROSMD075F-2 |
| Width | 2.8mm |
| Current Rating | 40A |
| Series | microSMD |
| Package Type | Reel |
| Minimum Operating Temperature | 85°C |
| Package Size | 1210 |
| Trip Current | 1.5A |
| Power Dissipation | 0.8W |
| Terminal Material | Tin |
| Standards/Approvals | CSA, TUV, UL, RoHS |
| Time to Trip | 0.1s |
| Hold Current | 0.75A |
| Minimum Resistance | 0.11Ω |
| Maximum Resistance | 400mΩ |
Key Features
- Automatically resets after overcurrent events for multiple cycle uses.
- Compact SMT footprint size 1210 (metric 3225) for space-saving PCB applications.
- High current rating of 40A with fast trip time of 0.1 seconds.
- Made with tin terminals and conforms to CSA, TUV, UL, and RoHS standards.
- Power dissipation capacity of 0.8W for efficient thermal performance.
- Suitable for security systems, automotive, medical, industrial, and electronic device protection.
- Maintenance-free design eliminates the need for fuse holders.
- Supplied on reel for enhanced production efficiency in manufacturing.
Product Description
Littelfuse MICROSMD075F-2 resettable fuse is a microSMD series electronic component designed for automatic protection of electrical and electronic circuits against overcurrent conditions. Rated for 6V DC operational voltage and 0.75A hold current, it features a quick trip time of 0.1 seconds and can handle a maximum current rating of 40A. The fuse switches rapidly from low resistance to a high resistance state to prevent damage due to electrical overload or short circuit.
This surface mount device uses a compact SMT footprint size of 1210 (metric 3225), permitting space-efficient PCB layouts. Terminals are tin-plated to ensure reliable soldering and connectivity. It has low minimum resistance of 0.11 ohms and a maximum resistance of 400 milliohms, allowing for reliable operation and power dissipation of 0.8W during use.
The fuse complies with international standards including CSA, TUV, UL, and RoHS, ensuring safety and environmental compliance. Its small size and maintenance-free design mean no fuse holder is required, simplifying installation and reducing cost.
Typical applications include security systems, automotive electronics, medical equipment, instrumentation, telecom, computers, and power supply protection. It is supplied on reels for streamlined manufacturing processes and efficient insertion into machinery.
Automatic resettable fuse for overcurrent protection and circuit safety. Compact 1210 package suitable for SMT assembly and space-critical designs. Compliance with major international safety and quality standards. Robust electrical characteristics with 40A rating and quick tripping action.
Maintenance-free operation with no need for fuse holders. Versatile usability across industrial, automotive, medical, and consumer electronic sectors. Supplied on reels for manufacturing efficiency and automated assembly.
EnvMart offers comprehensive selection of electrical protection devices, including Resettable Fuses like MICROSMD075F-2, to safeguard your electronic systems. Explore our catalog for quality components trusted in industrial automation, electronics manufacturing, and critical infrastructure protection.
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Frequently Asked Questions
The maximum current rating of this model is 40A.
The hold current for the MICROSMD075F-2 is 0.75A.
This resettable fuse operates at a voltage of 6V DC.
The fuse has a trip time of 0.1 seconds.
The dimensions of this model are 3.43mm in length, 2.8mm in width, and 0.62mm in height.
It is supplied on a reel, which enhances production efficiency in manufacturing.
The terminals of this fuse are made of tin.
The minimum resistance is 0.11 ohms.
It complies with CSA, TUV, UL, and RoHS standards.
The power dissipation capacity is 0.8W.
The minimum operating temperature is 85°C.
It is suitable for applications in security systems, automotive electronics, medical equipment, and industrial devices.
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