PTR016V1500-BK1

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PTC resettable fuses are electronic devices designed to protect electrical circuits from overcurrents with a ready-to-reset feature. One type of these resettable fuses is the PTR016V1500-BK1, which is designed to protect electronics equipment, industrial applications, power supplies and charging systems from both direct and lightning-induced surges.

The PTR016V1500-BK1 is a polymer positive temperature coefficient (PPTC) resettable fuse that provides circuit protection and resets automatically without operator intervention after a fault condition is corrected. It is a “one-shot” device that is designed for a single use and will not reset after a second fault condition occurs.

The PTR016V1500-BK1 is designed as a two-terminal board-mountable device and is compatible with circuit board mounting through the use of SMT and chip resistors. The device has a maximum voltage rating of 16 volts and can handle up to 1.5 amperes of continuous current. It also has a maximum surge current rating of 4 amperes. The device is temperature rated from -40°C to 85°C and is UL Recognized for both domestic and international applications.

The working principle of the PTR016V1500-BK1 is based on the concept of an overcurrent protector. The device incorporates a PTC element inside its body which, when subjected to a higher-than-normal current, causes the device to heat up, increasing the resistance inside and stopping the flow of current through the device. When the temperature inside the device drops to a certain level, the connection point that was opened due to the high temperature reconnects, and current can flow again. This resetting action is known as a "trip" and the PTC resettable fuse is designed to trip at a pre-determined amount of current, typically between 1 - 4A.

In addition to its trip mechanism, the PTR016V1500-BK1 also provides thermal protection. If the device is exposed to high temperatures due to a fault or other condition, the device will trip and disconnect the circuit, preventing damage to the components in the circuit. This feature makes the PTR016V1500-BK1 an effective component in low-voltage, high-power applications as it can protect components from temperatures that could cause physical damage.

The PTR016V1500-BK1 is a highly-reliable and versatile device that can be used in a wide range of applications where overcurrent protection and thermal integrity are required. Its efficient design and multiple protection features make it an ideal choice for many industrial, consumer, and commercial applications.

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