TV04A640J-G Circuit Protection

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Transient Voltage Suppressor (TVS) diodes are used to protect against the occurrence of transients, or high voltage electrical spikes, in an electrical circuit. The TV04A640J-G is a unipolar thyristor transient voltage suppressor diode designed to protect sensitive electrical components from voltage transients. It is used in a wide variety of consumer and industrial products to limit the voltage whenever a surge or parasitic voltage is detected.

The TV04A640J-G is a unipolar thyristor based on the principle of two oppositely-directed voltage-dependent PN-junctions and dedicated for single line switching applications. The TV04A640J-G clamps the voltage typically to about two times the breakdown voltage. This device is designed to offer protection against voltage transients, which become especially relevant during fast transient events due to high voltage spikes.

The TV04A640J-G is available in a package size of 4mm x 6.5mm that is equipped with its own protective heat sinking thermoplastic material and a hermetically sealed High-Voltage (HV) hermetic seal, which makes it suitable for use in high-temperature and high-reliability industrial environments. The unit is capable of dissipating up to 600 Watts of power and can withstand a maximum pulse current of 5 amps.

The TV04A640J-G is intended for use in a wide range of applications, such as lighting and supersonic systems, communication systems, power capacitors, and other high-voltage switching applications. It is also suitable for the protection of electronic systems from extreme voltage transients caused by lightning, load switching, or malfunctions in industrial and automotive power systems. It also provides surge protection for telecommunication systems, computers and other electronic equipment.

The working principle of the TV04A640J-G Transient Voltage Suppressor is based on the mechanism of two oppositely-directed voltage-dependent p-n junctions. This type of diode is designed to provide a quick response to any spike in voltage. When a surge or parasitic voltage is detected, the device will switch on its output and clamp the voltage to a safe level. The device is capable of dissipating up to 600 Watts of power and can withstand a pulse current of up to 5 amps.

The TV04A640J-G is designed to protect sensitive electrical components and electronic systems from the transient voltage. It is also suitable for use in a wide range of high-voltage switching applications. The TV04A640J-G can provide reliable protection against voltage transients without compromising the integrity of the circuit. It is a robust device that can withstand a maximum pulse current of 5 amps and can dissipate up to 600 Watts of power. The unit can also be used in high-temperature and high-reliability industrial environments.

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