LA70QS4022FI

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LA70QS4022FI is an electrical specialty fuse belongs to ferrule fuse family which is widely used in power distribution and protection of electronic appliances. It helps to protect loads from overcurrent and over-voltage.

LA70QS4022FI has a wide application field, such as LED drivers, CFL lighting and HVAC systems. It also finds application in residential buildings, commercial buildings, and industrial plants. Furthermore, it is widely used in medical equipment, automobiles, aircrafts, and many other electronics.

LA70QS4022FI is equipped with a wide range of features that makes it suitable for its various application fields:

• It is RoHS compliant.
• It supports standard nominal voltage up to 500Vdc.
• It has a UL rating of 200Vdc.
• It has a UL94V-0 flammability rating.
• It has an operating temperature range of -55°C to +125°C.
• It has a minimum blast current of 5000 amps.

The basic working principle of LA70QS4022FI is very simple: it senses the amount of current flow in a system and automatically opens itself when the current exceeds the specified limit. The fuse opens in an instant, thereby cutting the current supply to the system and protecting it from overloads and shocks.

The LA70QS4022FI has a one-piece ferrule design that ensures an excellent electrical contact and frequent current interruptions. The unique "arc-tolerance" feature protects the fuse in the event of an arc fault.

Furthermore, the ferrule in LA70QS4022FI is filled with a special compound that when heated yields a high-temperature gas which helps to reduce the pressure of the arc in case of an overload. This helps to maintain the integrity of the fuse and the connected components.

Lastly, the fuse has a temperature-dependent current limiting characteristic which increases the fuse’s endurance and makes it suitable for high-temperature applications.

LA70QS4022FI is a superior quality fuse that offers superior protection and durability. It can be used in a variety of application fields and ensures an excellent electrical connection with minimal energy losses.

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