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Model: PTC181216V300 88310

7 Jan 2019

The PTC181216V300 is an 1812 Patch Self-healing Fuse Tube, a surface-mount resettable device that offers protection in circuitry against overcurrent conditions. With a positive temperature coefficient (PTC), this fuse tube is designed to transition from a low resistance state to a high resistance state when the current exceeds safe levels, effectively limiting the current flow and protecting the circuit from damage.

One of the key benefits of the PTC181216V300 is its low resistance under normal operating conditions, which minimizes power loss and ensures efficient current flow. This feature is particularly important in applications where energy efficiency is critical, such as in power supply units or battery management systems.

The fast time-to-trip of the PTC181216V300 is another significant advantage, as it ensures rapid response to overcurrent events. This quick action helps prevent damage to sensitive electronic components and reduces the risk of fire or other hazards. The current range of the fuse tube is adjustable from 0.1A to 3.0A, providing flexibility to suit a variety of applications and ensuring that the device can be tailored to the specific requirements of the circuit it protects.

The compact 1812 (4532 metric) footprint of the PTC181216V300 makes it an ideal choice for space-constrained applications, such as in consumer electronics or automotive control modules. Its small size allows for integration into densely populated circuit boards without sacrificing performance.

The PTC181216V300 is also halogen-free, lead-free, and fully compliant with the Restriction of Hazardous Substances (RoHS) directives, making it an environmentally friendly choice. This compliance is essential for manufacturers looking to meet global environmental standards and reduce the environmental impact of their products.

In terms of applications, the PTC181216V300 is well-suited for a wide range of electronic devices, including consumer electronics, industrial control systems, telecommunications equipment, and automotive electronics. Its ability to self-heal and reset after a fault event makes it a cost-effective solution, as it eliminates the need for manual replacement of fuses, reducing maintenance costs and downtime.

In summary, the PTC181216V300 1812 Patch Self-healing Fuse Tube is a versatile and efficient overcurrent protection device. Its combination of low resistance, fast response time, adjustable current range, and compact size make it an excellent choice for modern electronic devices where safety, efficiency, and environmental compliance are paramount.

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Applications

7 Jan 2019

USB peripherals
Plug and play protection for motherboards and peripherals
Power tools
Battery and port protection for mobile/smart phones
Game console port protection
Set-top-boxes
Tablets, notebooks, netbooks, laptops and desktops
Rechargeable battery packs
Digital cameras
Appliances and white goods
Consumer electronics