PTGL9SAS120K6B51A0

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PTC (Positive Temperature Coefficient) resettable fuses or poly switch fuses have become more and more popular in the modern world and they are used in an array of applications. One of the most common PTC resettable fuses is the PTGL9SAS120K6B51A0. Understanding the application field and working principle of this particular PTC resettable fuse can help users install the correct device for their particular needs.

What is the PTGL9SAS120K6B51A0?

The PTGL9SAS120K6B51A0 is a mid-range PTC resettable fuse. It is used primarily in AC/DC power supplies, HVAC systems, home appliances, and a variety of industrial applications. This particular device has an AC voltage rating of 120V AC and a breaking capacity of 6A.

The Application Field of the PTGL9SAS120K6B51A0:

The PTGL9SAS120K6B51A0 is used primarily in AC/DC power supplies, HVAC systems, and home appliances, as well as a variety of industrial applications. It can be used to protect electronic devices from damage due to power surges and voltage spikes. In the event of a surge or spike, the PTGL9SAS120K6B51A0 will trip and open the circuit, which prevents damage to the device. After the surge or spike has passed, the device will reset and the circuit will be restored.

The device can also be used to protect against short circuits and overloads, which can be caused by faulty wiring, worn-out components, or excessive current draw. This is because the fuse will trip and open the circuit when it detects high temperatures or abnormal currents, thus preventing the device from overheating or experiencing a complete power failure due to an overload.

Working Principle of the PTGL9SAS120K6B51A0:

The PTGL9SAS120K6B51A0 is a resettable fuse, which means that once it has tripped, it can be reset and will continue to protect the device from further damage. The primary method by which it does this is by using a PTC (Positive Temperature Coefficient) material, which is a type of thermistor. This material is made up of tiny, conductive particles that increase in resistance as they are heated. When the current flowing through the PTC material reaches a certain level, it will start to heat up, and as the material heats up, it will start to resist the flow of current. This, in turn, will cause the current flowing through the device to decrease, which will trip the fuse and open the circuit.

Once the fuse has opened, the current flow will stop and the device will be protected from further damage. The resetting process is simple; the device must be disconnected from power for a period of time and then reconnected. This will allow the PTC material to cool down and reset, allowing the device to begin operating again.

Overall, the PTGL9SAS120K6B51A0 is a popular PTC resettable fuse due to its low cost and ability to provide effective protection from various power-related hazards. It is used primarily in AC/DC power supplies, HVAC systems, home appliances, and a variety of industrial applications. Understanding its application field and working principle is essential to making sure the device is installed correctly and safely.

The specific data is subject to PDF, and the above content is for reference