P0300EAAP Circuit Protection

Current - Peak Pulse (10/1000µs):	45A
Current - Hold (Ih):	50mA
Number of Elements:	1
Capacitance:	140pF
Mounting Type:	Through Hole
Package / Case:	TO-226-2, TO-92-2 (TO-226AC) (Formed Leads)
Series:	SIDACtor®
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Voltage - Breakover:	40V
Voltage - Off State:	25V
Voltage - On State:	4V
Current - Peak Pulse (8/20µs):	150A

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The P0300EAAP is a thyristor-based device used in electronic circuits to protect against overvoltage transients. It acts as a “surge absorber” by providing a low-voltage, low-power current path for the surge current to be absorbed so that it does not damage sensitive electronic devices or circuits. The P0300EAAP is used in many different applications, including industrial, automotive, telecommunications, consumer electronics, and medical devices.

Application Field: The P0300EAAP can be used in a wide variety of places where surge protection is critical. It is often found in industrial, automotive, and telecommunications applications, as these industries often require fast-acting surge protection to guard against power spikes, electrical faults, and line surges. In consumer electronics, the P0300EAAP provides additional protection for sensitive circuits and components such as televisions, multimedia systems, game systems, and other consumer-related electronics. In medical applications, the P0300EAAP is commonly used to protect delicate medical equipment from harmful power surges and power fluctuations.

Working Principle: The P0300EAAP is designed to work in two main modes – the On-State and the Off-State. In the On-State, the device acts as a low voltage, low power current path for the surge current, allowing it to be safely dissipated, avoiding any damage to sensitive electronic components. In the Off-State, the device is non-conductive, allowing any remaining surge current to be shunted away from the protected components.The device is designed to work within a certain voltage threshold. When the voltage reaches the threshold, the thyristor inside the device triggers, activating the On-State and allowing the surge current to be safely dissipated. Once the voltage level drops below the threshold, the device returns to the Off-State, protecting against further damage from any remaining surge current.

The P0300EAAP is a versatile electronic device with wide application potential in industries that require fast-acting surge protection. Its ability to quickly respond to voltage changes and low power consumption make it an ideal solution for many surge protection needs. This makes it a popular choice in many industries and is part of the reason it is quickly replacing traditional fuse-based technologies for surge protection.

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