AMCV-1812H-101-T

Varistor Voltage (Typ):	120V
Package / Case:	1812 (4532 Metric)
Mounting Type:	Surface Mount, MLCV
Operating Temperature:	-55°C ~ 85°C (TA)
Capacitance @ Frequency:	200pF @ 1kHz
Number of Circuits:	1
Energy:	4.0J
Current - Surge:	600A
Varistor Voltage (Max):	132V
Series:	--
Varistor Voltage (Min):	108V
Maximum DC Volts:	100V
Maximum AC Volts:	75V
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction
AMCV-1812H-101-T is a common type of device in the TVS – Varistors, MOVs category. This versatile type of device is used in various applications as a surge protector, and its working principles are simple and highly effective.

Application Field
The application field for the AMCV-1812H-101-T operates mainly in the industrial, commercial and residential sectors, but it can also be used in medical equipment as well. The device is designed to protect sensitive components from experiencing electrical surges and is typically found in areas where surges are likely to occur like residential electric panel boxes, air conditioning and refrigerator units, solar systems, power lines, and many more.

How Does It Work?
The AMCV-1812H-101-T operates with a simple but effective surge protection concept. This device contains a ceramic plate, which functions as an electrical connection between two metal plates, permanently connected to each other. The two metal plates form the two polarized contacts of the device, with the ceramic plate between them, acting as an insulator.When the device is exposed to extremely high voltage, or ‘surge’, the ceramic plate will act like a resistor, limiting the current that passes through the contacts. This will ensure that the vulnerable components connected to the device are not damaged by the surge, due to the extra resistance created by the ceramic plate.When the surge is removed, the pressure is decreased and the ceramic plate can return to its original state. The device is therefore very effective at protecting electrical equipment, as it can be repeatedly triggered during different surges without getting damaged.

Pros and Cons
The key advantage of the AMCV-1812H-101-T device is its low cost yet effective surge protection that it provides. It is also a compact and lightweight device, so it can be used in a variety of applications.The main disadvantage of the AMCV-1812H-101-T is that it can only provide protection from lower-voltage surges and is not suitable for higher-voltage applications. Therefore, it is important to check the surge protection ratings of the device before installing it in industrial and commercial applications.

Conclusion
The AMCV-1812H-101-T is a highly versatile device, providing effective surge protection in a wide range of applications. Its simple working principle means that it is relatively inexpensive and easy to maintain and install. However, it is important to keep in mind that the device will only protect the components connected to it from low-voltage surges, and is not suitable for higher-voltage applications.

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