MF-R010-AP

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Thermal circuit breakers, also referred to as PTC resetable fuses, use a special type of thermistor to detect and control an electrical circuit’s current flow. Compared to conventional fuses, PTC fuses are designed to automatically reset after the fault has been cleared, thus eliminating the need to replace the fuse after each incident. The MF-R010-AP is a type of PTC resetable fuse that is suitable for a wide range of applications and can provide excellent protection and reliability for a variety of electronic circuits.

The MF-R010-AP has a current rating of 1A and a voltage rating of 250V. It is designed to protect electronic circuits from over-current, short-circuit, and over-voltage conditions. The internal thermistor begins to heat up when the current surpasses its rated current threshold and will trip the circuit off when the current is high enough to cause permanent damage to the protected circuit. Once the malfunctioning circuit has been cleared, the internal thermistor will cool off and automatically reset the circuit.

MF-R010-AP resetable fuses are most commonly used in consumer electronic devices, automation and control systems, alarms systems, power strips, and other electronic products and appliances. They are ideal for device protection applications in which the circuit needs to be reset quickly and reliably after a fault. This makes them a popular choice for high-end consumer electronic products, such as laptops, tablets, and smartphones.

The MF-R010-AP resetable fuse is small and has a flexible form factor that allows for easy installation and integration into applications with space constraints. Its construction includes a PTC thermistor to detect and control the current flow, a lead type contact terminal, a movable baseplate, and a plastic housing.

In order to protect electronic circuits, the MF-R010-AP resetable fuse uses a special type of thermistor, which is known as a positive temperature coefficient, or PTC, thermistor. This type of thermistor is essentially a variable resistor that changes its resistance with changes in temperature. When the current passing through the PTC thermistor surpasses its rated current threshold, it begins to heat up and increase its resistance. As the current increases, the temperature of the PTC thermistor reaches a certain level, at which point the fuse will trip and cut off the power to the protected circuit.

Once the temperature of the PTC thermistor has cooled down and returned to its normal operating temperature, the fuse will automatically reset and the power to the protected circuit will be restored. This type of reset is known as “self-resetting” and is beneficial because it eliminates the need to constantly reset and replace a fuse after each incident. The MF-R010-AP resetable fuse is designed to quickly sense and respond to current overloads, and is able to reset itself up to 500 times.

The MF-R010-AP resetable fuse is an excellent choice for a variety of application fields and can provide reliable protection from current overloads, short-circuits, and over-voltages. Its robust design and quick reset time make it an ideal choice for numerous consumer electronics, industrial control and automation, alarm systems, and other products and appliances that require reliable circuit protection.

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