V47ZT1PX2855

Varistor Voltage (Typ):	47V
Package / Case:	Disc 7mm
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 85°C (TA)
Capacitance @ Frequency:	1245pF @ 1MHz
Number of Circuits:	1
Energy:	1.8J
Current - Surge:	250A
Varistor Voltage (Max):	51.7V
Series:	ZT
Varistor Voltage (Min):	42.3V
Maximum DC Volts:	38V
Maximum AC Volts:	30V
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to V47ZT1PX2855

V47ZT1PX2855 is a Varistor, or Voltage Dependent Resistor (VDR), designed to protect electronic devices from excessive electrical transients and surges. It is a multilayer Metal Oxide Varistor (MOV) that is commonly used to protect low-voltage and low-current electrical circuits. This varistor can be used for various applications, such as for industrial and consumer electronics, medical equipment, automotive systems, telecommunications, and more.The V47ZT1PX2855 is composed of four semiconductor layers, which consist of a ceramic layer, a barrier layer, a layer of zinc oxide, and a blocking layer. It is designed so that the lower portions of the ceramic layer and the barrier layer are connected and held together at either end by the zinc oxide layer and the blocking layer. The ceramic layer is used to absorb any excessive electrical transients and surges that may come through the circuit.When a voltage rises above a certain level, typically around 3V, the ceramic layer absorbs the excess voltage and substantial energy is provided to the zinc oxide layer, which is why this is referred to as a Voltage Dependent Resistor. This energy is then dissipated by the blocking layer. The V47ZT1PX2855 can work in both AC and DC circuits, since it can respond quickly to changing voltage levels.V47ZT1PX2855 Applications and Working Principle

The V47ZT1PX2855 has a variety of applications, such as providing surge and transient protection in industrial and consumer electronics, medical equipment, automotive systems, telecommunications, and more. It is designed to reduce high voltage and current transients, and is typically used to protect circuits from overvoltage/overcurrent/overload transients in power systems, communications networks, industrial equipment, consumer electronics, and medical equipment.The working principle of the V47ZT1PX2855 is fairly simple. When a sudden rise in voltage is detected, the MOV will absorb the energy and dissipate it in the form of heat. This allows the voltage to remain within the acceptable range, thus protecting the circuit from any potential damage caused by a sudden surge, lightning, or power outages.The MOV can be used in a wide variety of applications and is especially useful for protecting against conditions found in residential, industrial, and automotive applications. The MOV can often be used in conjunction with other electrical components to provide additional protection for sensitive equipment.The V47ZT1PX2855 is designed to be cost-effective while offering reliable surge protection and long-term output performance. It is also designed to have a long life, since its durability helps maintain a stable response to surges and transients. With its wide range of applications, the V47ZT1PX2855 is an ideal choice for a wide variety of protection needs.

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