P4SMA300AHE3_ALL Circuit Protection

Current - Peak Pulse (10/1000µs):	730mA
Base Part Number:	P4SMA
Supplier Device Package:	DO-214AC (SMA)
Package / Case:	DO-214AC, SMA
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	300W
Series:	Automotive, AEC-Q101, P4SMA, TransZorb®
Voltage - Clamping (Max) @ Ipp:	414V
Voltage - Breakdown (Min):	285V
Voltage - Reverse Standoff (Typ):	256V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS (Transient Voltage Suppressor) diodes are a special class of semiconductor diodes designed to protect electronic systems from transients caused by electrostatic discharge, electrical overstress, and other forms of electrical leakage. P4SMA300AHE3_ALL is a TVS diode which works by providing a short circuit path from the voltage source to ground when it exceeds its rated reverse voltage.The P4SMA300AHE3_ALL diode devices are specifically designed to provide high speed and reliable protection in general telecom, computing, consumer, and automotive applications. These applications include: routers, switches, DC motors and switching, networking, automotive electronics, solar energy systems, DC-DC converters, and other electrical systems. The diode devices are also designed to provide efficient power management in harsh environmental conditions.The P4SMA300AHE3_ALL diode devices feature a surface mount package with an integrated heat sink, which allows the diode to dissipate heat quickly and efficiently. The device has an integrated Varistor element, which is designed to absorb maximum energy during discharges. The diode device also offers high temperature operation up to +150 C, making it suitable for use in harsh operating environments. The device offers a low-capacitance design, which allows for a fast response time and improved signal integrity.The principle of operation of P4SMA300AHE3_ALL diode devices is based on the Varistor technology. When the voltage across the device exceeds its rated value, the Varistor element absorbs the excess electrical energy and prevents it from damaging sensitive electronics. The device also has an integrated heat sink which rapidly dissipates the heat generated during the operation. The integrated heat sink also ensures a high reliability of device operation.The P4SMA300AHE3_ALL diode device series offers a variety of protection levels. It is available with a breakdown voltage range of 6.8 to 183 Volts, with a typical clamping voltage of 10.8 V. The device also provides an ultrafast response time of less than 1 nanosecond in comparison to other devices, thus providing improved signal integrity and higher equipment reliability.The P4SMA300AHE3_ALL diode devices are also designed for easy installation and use. It uses an SMD package, which is designed to save board space and reduces costs. Additionally, the device offers over-current protection and over-temperature protection and has an integrated thermal clamp to protect the device in the event of prolonged fault conditions. The device also offers an ultra-low on-resistance to reduce power loss in the application.In conclusion, the P4SMA300AHE3_ALL diode devices are specifically designed to protect power systems and other components from transients caused by electrostatic discharge, electrical overstress, and other electrical leakage. These devices offer high reliability, easy installation and good thermal management, making them suitable for a wide range of applications.

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