
Allicdata Part #: | V140LC2-ND |
Manufacturer Part#: |
V140LC2 |
Price: | $ 0.00 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | VARISTOR 220V 1.2KA DISC 7MM |
More Detail: | 220V 1.2kA Varistor 1 Circuit Through Hole Disc 7m... |
DataSheet: | ![]() |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | 0.00000 |
Specifications
Varistor Voltage (Typ): | 220V |
Package / Case: | Disc 7mm |
Mounting Type: | Through Hole |
Operating Temperature: | -55°C ~ 85°C (TA) |
Capacitance @ Frequency: | 160pF @ 1MHz |
Number of Circuits: | 1 |
Energy: | 12J |
Current - Surge: | 1.2kA |
Varistor Voltage (Max): | 242V |
Series: | LC |
Varistor Voltage (Min): | 198V |
Maximum DC Volts: | 180V |
Maximum AC Volts: | 140V |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Obsolete |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
Description
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The V140LC2 is a varistor designed to reduce overvoltage transient conditions that can cause electrical storms. It is a valuable addition to any electrical system, particularly those that are exposed to harsh environments. This device is designed to protect other components from damage caused by sudden, harsh voltage changes. The V140LC2 is a metal oxide varistor (MOV) and works by limiting and lowering the voltage. The main components of a V140LC2 varistor are its metal-oxide core, a series of metal plates, and a dielectric material. The metal oxide core is composed of zinc oxide or other oxide materials with similar properties, which act as a protection against electric shocks and surges. The metal plates and the dielectric material are responsible for absorbing the overvoltage surge and limiting the voltage to safe levels. This makes the MOV an integral part of any electrical system, protecting other components from damage that excessive voltage or electric shock might cause. The working principle of the V140LC2 is quite simple. When an overvoltage surge is applied, the metal oxide core starts redirecting the extra voltage away from the target components. It also acts as a resistor, controlling the amount of voltage going through the different parts of a circuit. As the voltage passes through the MOV, it is then redistributed around the system, protecting other components from potential harm. The V140LC2 has a number of uses in different application fields. One of the most common uses is in consumer electronics, where the MOVs are employed in the power supply units to protect the rest of the components from sudden voltage spikes. Additionally, these varistors can be also be used in industrial settings, where the excessive voltage could damage complex equipment. They are also used in electrical measuring instruments to protect the delicate components from overvoltage surges. Another important use for the V140LC2 is in protecting communication lines, such as phone lines, from voltage spikes. The MOVs help to limit the voltage on the lines, preventing potential harm to sensitive electronics, such as computers and modems. Power supplies can also benefit from the device’s use, as it helps to reduce the amount of potential energy available and prevent power failures or blackouts in the event of an electrical storm. In conclusion, the V140LC2 is an invaluable piece of protection for electrical systems, particularly those exposed to harsh environmental conditions. It is designed to absorb overvoltage surges and direct the extra electricity away from sensitive components, preventing them from damage. This metal oxide varistor is used in a number of applications, from consumer electronics to industrial settings, and is a vital piece of equipment for ensuring the safety and reliability of electrical systems.
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