PV8F2Y0SS-3K1

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Pushbutton switches are common occurrence across many applications, and the PV8F2Y0SS-31K1 switch is one of the many varieties available on the market. This robust switch is designed to provide safe and reliable switching over a wide range of uses and provides positive tactile feeling and audible "click" when actuated. In this article, we\'ll examine the usage and working principles of the PV8F2Y0SS-31K1 switch in more detail.

Applications

The PV8F2Y0SS-31K1 switch is a momentary push button switch, which means it only stays in the actuated position as long as it is pressed. As a result, it is an excellent choice for applications requiring only short duration switch events. Some of the common applications include:

• Automotive electrical systems – The PV8F2Y0SS-31K1 can be pressed to engage starter relays or logic control systems.
• High-security devices – The momentary nature of the PV8F2Y0SS-31K1 allows for quick actuation and retrieval of access codes or other data.
• Medical device control – Push button switches are used frequently in medical device controllers, where the PV8F2Y0SS-31K1 can be used to actuate functions such as infusion pumps and delivery systems.
• Industrial systems – Momentary push buttons are used extensively in industrial systems, from controlling valves and door locks to engaging safety systems.

Switch Operation

The PV8F2Y0SS-31K1 is a 2-pole, 2-position switch rated for 0.5A at 300V. It is constructed of high-grade metal and plastic components and offers mechanical, electrical, and environmental protection. The switch is actuated when a metal or plastic plunger is pushed in, or with an external actuator. When the plunger is depressed, a solid-state switch made of an insulated-gate field-effect transistor (IGFET) goes from an open to a closed state.

The FET operates as a switch with low on-resistance and no audible or electrical feedback. As a result, this switch offers little or no noise, and the switch contacts will not be damaged by frequent actuation, making it an ideal choice for frequent on/off applications. The switch has a UL 94-V-0 flammability classification and offers excellent EMI/RFI protection.

Protection Features

The PV8F2Y0SS-31K1 features several protection features that protect it from being damaged in case of a fault or over-current protection. For instance, the switch features an adjustable ‘trip current’, which is the amount of current that causes the switch to trip or open to protect the connected circuit. The switch also features a ‘sliding contact’, which is a piece of movable metal that ensures that the switch is never permanently closed, even if excessive current flows through it.

Finally, the PV8F2Y0SS-31K1 also features a ‘thermal fuse’, which is a device that prevents the switch from overheating due to excessive current. This fuse is rated for 300V, which offers additional protection in case of a fault. These features make the PV8F2Y0SS-31K1 an ideal choice for applications that require reliable and safe switching.

Conclusion

In conclusion, the PV8F2Y0SS-31K1 is an excellent choice for applications that require momentary switch events. The switch features a robust design and offers a number of protection features to ensure safe and reliable operation. The switch offers low on-resistance, no mechanical noise, and no electrical feedback, making it suitable for a wide range of applications.

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