V320LT40CP

Series:	C-III
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Maximum AC Volts:	320V
Varistor Voltage (Min):	462V
Varistor Voltage (Typ):	510V
Varistor Voltage (Max):	558V
Current - Surge:	10kA
Energy:	345J
Number of Circuits:	1
Capacitance @ Frequency:	120pF @ 1MHz
Operating Temperature:	-55°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	Disc 20mm

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Introduction to V320LT40CP TVS - Varistors, MOVs

Varistors, also known as Voltage-Dependent Resistors (VDRs) or metal-oxide varistors (MOVs), are used in a wide range of applications that require the protection of low voltage circuits from surges and floods. The V320LT40CP is a unique type of voltage-dependent, metal-oxide, and transient surge protection device (TVS). This article will cover the application field and working principle of the V320LT40CP.

Applications of V320LT40CP

The V320LT40CP can be used in a variety of applications in the electronics industry, including television and radio transmission equipment, signal processing systems, telecommunications systems, and other surge-sensitive electronic devices and systems. It is capable of providing reliable surge protection against natural or induced electrical surges and surges of electrostatic discharges.

Working principle of V320LT40CP

The V320LT40CP can be used in low voltage circuits and is ideal for applications that require precise control over temporal protection from transient voltage. It works by limiting the surge current in the circuit using two main components: a metal-oxide varistor and a gas discharge tube.The MOV is composed of layered ceramic particles and metal oxides. It can absorb a certain amount of surge current and convert it into heat while keeping the voltage across itself relatively constant. The second component, the gas discharge tube, is a glass enclosed volatile material coated with limited electrodes. When the voltage exceeds the rated value, the gas discharge tube breaks down and conducts the surge current safely to ground.

Conclusion

The V320LT40CP is a versatile and reliable voltage-dependent, metal-oxide, and transient surge protection device designed to protect sensitive electronic circuits from transient voltage surges and floods. It is composed of two main components: a metal-oxide varistor and a gas discharge tube. Its application field can include television and radio transmission equipment, signal processing systems, telecommunications systems, and other surge-sensitive electronic devices and systems. It works by limiting the surge current using these two components, ensuring the safety of the circuit and protecting it from any adverse effects caused by the transient voltage.

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