PTR030V0700-BK1

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PTC Resettable Fuses are an important tool for protecting electronic components from damage due to overcurrents and short-circuits. PTC Resettable Fuses are designed to automatically reset after the fault origin has been cleared. The PTR030V0700-BK1 is a resettable fuse designed to protect sensitive circuitry from over current and short circuit.

Application Field

The PTR030V0700-BK1 can be used in a variety of applications ranging from automotive to industrial. It is especially useful in applications where a power supply or other vital component may be damaged due to a power surge. The fuse is rated for 8 amps at 30 volts, allowing it to protect sensitive circuits from over current or short circuit protection. It is also designed with a high surge capability, making it suitable for applications where voltage surges may be a problem.

Working Principle

The PTR030V0700-BK1 operates on the principle of a thermal resettable fuse. This type of fuse combines two key components: a bimetallic strip and a resistor element. When the current flowing through the fuse reaches its maximum ratings, the bimetallic strip warps and deforms, resulting in an open circuit. When the current stops flowing and the temperature of the bimetallic strip cools, it resets itself to its original shape, allowing current to flow again.

The PTR030V0700-BK1 is unique in that it uses a resistor element to limit the amount of current that can flow through the fuse. The resistor element is configured to allow a certain amount of current to pass through the fuse without tripping it, while still providing protection from excessive current. This allows the PTR030V0700-BK1 to be used in applications with varying levels of current draw.

Conclusion

The PTR030V0700-BK1 is a highly reliable and cost-efficient way to protect electronic components from over current and short circuit damage. With its high surge capability and adjustable resistor element, it is suitable for a variety of applications. It is an extremely useful tool for any electronics engineer or technician.

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