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Littelfuse 0.5 A 30V DC Resettable Fuse Compact SMT Fast Response 1812L050/30PR
Specifications
| Country of Origin | China |
|---|---|
| Voltage | 30V dc |
| Brand | Littelfuse |
| Height | 1mm |
| Length | 4.73mm |
| Model | 1812L050/30PR |
| Width | 3.41mm |
| Current Rating | 100A |
| Series | 1812L |
| Maximum Operating Temperature | 85°C |
| Package Type | Reel |
| Minimum Operating Temperature | -40°C |
| Package Size | 1812 |
| Interfaces | USB peripherals |
| Trip Current | 1A |
| Power Dissipation | 0.8W |
| Terminal Material | Solder Plated Copper |
| Standards/Approvals | RoHS |
| Time to Trip | 0.15s |
| Hold Current | 0.5A |
| Minimum Resistance | 0.15Ω |
| Maximum Resistance | 1Ω |
Key Features
- Designed for use with USB peripherals and plug and play motherboard protection.
- Compact 1812 package with solder plated copper terminals for reliable connections.
- Trip current of 1A with a hold current of 0.5A ensures precise current protection.
- Operates in temperature range from -40°C to 85°C suitable for varied environments.
- Low power dissipation of 0.8W to maintain efficient circuit operation.
- Short time to trip of 0.15 seconds for quick fault clearing.
- Compliance with RoHS standards for environmental safety.
- Ideal for protecting high-value silicon ICs in audio/visual equipment and medical apparatus.
Product Description
Littelfuse 1812L050/30PR Resettable Fuse is a surface mount device engineered to provide fast overcurrent protection in compact electronic systems operating at 30V DC and 0.5A hold current. This fuse belongs to the Littelfuse 1812L Series known for quick response times and space-saving design, making it ideal for applications with limited PCB space and high temperature soldering processes.
The compact package size 1812 with solder plated copper terminals ensures excellent electrical connectivity and durability. It features a trip current of 1A and a hold current of 0.5A, with a trip time of 0.15 seconds, allowing rapid interruption of overcurrent events to protect sensitive components. Operating temperature ranges from -40°C to 85°C make it suitable for diverse environmental conditions typical in industrial and consumer electronics.
This resettable fuse dissipates 0.8W of power and maintains a minimum resistance of 0.15 ohms and maximum resistance of 1 ohm during operation. It complies with RoHS environmental standards, confirming it is free from hazardous substances.
Applications include protecting USB peripherals, motherboards, PCI cards, game consoles, medical devices, and audio/visual equipment. Especially effective for safeguarding high-value silicon ICs in various commercial, industrial, and consumer electronics.
Compact SMT fuse reduces PCB space requirements. Fast trip time enhances circuit protection efficiency. Wide operating temperature range for versatile use. RoHS compliant for environmental safety. Designed for plug and play motherboard and peripheral protection.
Durable solder plated copper terminals ensure reliable solder joints. Ideal for consumer electronics, industrial controls, and medical devices. Reel packaging supports efficient automated assembly processes. Explore a wide range of Littelfuse products and Resettable Fuses at EnvMart for your electronic circuit protection needs.
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Frequently Asked Questions
The hold current rating is 0.5A, which means it can sustain this current without tripping.
The trip current for the Littelfuse 1812L050/30PR is 1A, at which point the fuse will interrupt the circuit to protect connected components.
The maximum operating temperature is 85°C, allowing it to function in a wide range of environments.
The minimum operating temperature is -40°C, making it suitable for various industrial and consumer applications.
The time to trip is 0.15 seconds, providing quick interruption of overcurrent conditions.
The dimensions are 4.73mm in length, 3.41mm in width, and 1mm in height, making it compact for PCB applications.
It features solder plated copper terminals, ensuring reliable electrical connections.
Yes, it complies with RoHS standards, confirming it is free from hazardous substances.
It is suitable for protecting USB peripherals, motherboards, PCI cards, game consoles, medical devices, and audio/visual equipment.
The power dissipation is 0.8W, which helps maintain efficient circuit operation.
The package type is reel, which supports efficient automated assembly processes.
The minimum resistance is 0.15 ohms and the maximum resistance is 1 ohm during operation.
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