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Littelfuse 0.3 A 60V PolySwitch Series Resettable Fuse SMD030F-2
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 60V |
| Brand | Littelfuse |
| Height | 3.18mm |
| Length | 7.98mm |
| Model | SMD030F-2 |
| Width | 5.44mm |
| Current Rating | 300mA |
| Series | PolySwitch |
| Maximum Operating Temperature | 85°C |
| Trip Current | 600mA |
| Power Dissipation | 1.7W |
| Terminal Material | Tin Plated |
| Time to Trip | 3s |
| Hold Current | 0.3A |
| Minimum Resistance | 1.2Ω |
| Maximum Resistance | 4.8Ω |
| • SMD - Hold current 0.3 - 1.25A | 7555 (metric) 2920 (Imperial) |
| • SMD2 - Hold current 1.5 - 2.5A | 8763 (metric) 3425 (Imperial) |
| SMD polyswitch resettable fuse,0.30ABrand | TE Connectivity |
Key Features
- Designed to automatically reset after fault conditions clear, ensuring maintenance-free operation.
- Compact surface mount device with dimensions 7.98mm length, 5.44mm width, and 3.18mm height.
- Holds current of 0.3A and trips at 600mA within 3 seconds for circuit safety.
- Tin plated terminals ensure reliable electrical connection and durability.
- Maximum operating temperature of 85°C enables use in a variety of environments.
- Power dissipation of 1.7W supports circuit protection without overheating.
- Ideal for protecting security systems, power supplies, instrumentation, and automotive electronics.
Product Description
Littelfuse SMD030F-2 resettable fuse is a compact 0.3 A PolySwitch device designed for overcurrent protection in electronic circuits operating up to 60V. Featuring surface mount technology, it offers reliable automatic reset after fault conditions, eliminating the need for fuse replacement.
This device measures 7.98mm in length, 5.44mm in width, and 3.18mm in height, with tin-plated terminals for enhanced conductivity. It holds a current of 0.3A and trips within 3 seconds at 600mA, safeguarding circuits against overcurrent situations efficiently.
With a maximum operating temperature of 85°C and a power dissipation of 1.7 W, this resettable fuse suits various environments including security systems, power supplies, medical and automotive equipment, instrumentation, and computing peripherals.
The PolySwitch series fuse requires no fuse holder and can withstand thousands of automatic reset cycles, making it maintenance free and ideal for high reliability applications. Automatic reset after fault clears ensures continuous protection.
Compact SMT footprint for easy PCB assembly and space-saving design. Robust tin plated terminals for secure electrical connections. High power dissipation reduces risk of overheating during operation. Operates reliably up to 85°C ambient temperature.
Suitable for use in industrial, automotive, medical, audio-visual, and telecommunications applications. Offers protection for sensitive electronic components and systems.
This Littelfuse Resettable Fuse is an essential component for protecting electrical circuits in various industrial and commercial applications, enhancing system safety and reliability. Explore our range of fuses and circuit protection devices at EnvMart for optimal circuit safeguarding solutions.
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Frequently Asked Questions
The SMD030F-2 resettable fuse has a hold current rating of 0.3A (300mA).
This model can operate at a maximum temperature of 85°C.
The dimensions of the SMD030F-2 are 7.98mm in length, 5.44mm in width, and 3.18mm in height.
This resettable fuse is designed for circuits operating up to 60V.
The trip current for this model is 600mA, and it trips within 3 seconds.
The SMD030F-2 has a power dissipation of 1.7W.
The terminals of the SMD030F-2 are made of tin-plated material for enhanced conductivity.
This resettable fuse is suitable for applications in security systems, power supplies, instrumentation, and automotive electronics.
The SMD030F-2 automatically resets after fault conditions clear, eliminating the need for manual replacement.
The minimum resistance is 1.2Ω and the maximum resistance is 4.8Ω.
This resettable fuse can withstand thousands of automatic reset cycles, making it suitable for high reliability applications.
The SMD030F-2 belongs to the PolySwitch series of resettable fuses.
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