PTGL09AR9R4H4B51B0

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PTC resettable fuses are components that are commonly used in many electronic circuits. They are usually used as current-limiting devices to provide overload protection, and they work by interrupting the current flow to a circuit when it exceeds a certain level. As the name suggests, the PTC resettable fuse can be reset or reactivated after some time, allowing the device to be used again.

The PTGL09AR9R4H4B51B0 PTC resettable fuse is a part of the PTC series of products. It is a low-power type, rated to handle up to 2.5V at 10 Amps. This makes it ideal for use in applications such as small DC circuits, battery chargers, portable devices, micro controllers, and other applications where high power is not required.

The PTGL09AR9R4H4B51B0 PTC resettable fuse works by incorporating a Positive Temperature Coefficient (PTC) element, which is a resistor whose resistance increases when the temperature rises. When the current passing through the circuit is too high, the PTC element will heat up and reduce the current. Eventually, the temperature of the PTC element will reach the “reset temperature”, and at this point, the PTC element will cool down and the circuit can be reactivated. This resetting process can be repeated as necessary.

The benefits of using the PTGL09AR9R4H4B51B0 PTC resettable fuse in applications are numerous. First, it offers robust and reliable protection against overloads. It also eliminates the need for regular replacement of blown fuses, which can be expensive and time-consuming. In addition, the PTC resettable fuse can be reset without interrupts or power-downs; this helps to reduce downtime and increase system availability.

Lastly, the PTC resettable fuse’s relatively low price and small footprint make it ideal for a range of applications that require a low-cost, discrete protection solution. This make the PTGL09AR9R4H4B51B0 PTC resettable fuse perfect for use in applications such as battery chargers, cell phone chargers, and other electronics that require some protection against overloads.

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