V625LC40APX2855 Allicdata Electronics
Allicdata Part #:

V625LC40APX2855-ND

Manufacturer Part#:

V625LC40APX2855

Price: $ 0.53
Product Category:

Circuit Protection

Manufacturer: Littelfuse Inc.
Short Description: VARISTOR 1000V 4.5KA DISC 14MM
More Detail: 1kV 4.5kA Varistor 1 Circuit Through Hole Disc 14m...
DataSheet: V625LC40APX2855 datasheetV625LC40APX2855 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
2500 +: $ 0.47458
Stock 1000Can Ship Immediately
$ 0.53
Specifications
Varistor Voltage (Typ): 1kV
Package / Case: Disc 14mm
Mounting Type: Through Hole
Operating Temperature: -55°C ~ 85°C (TA)
Capacitance @ Frequency: 210pF @ 1MHz
Number of Circuits: 1
Energy: 125J
Current - Surge: 4.5kA
Varistor Voltage (Max): 1.1kV
Series: LC
Varistor Voltage (Min): 900V
Maximum DC Volts: 825V
Maximum AC Volts: 625V
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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TVS Varistors, MOVs, and other devices all serve the same basic purpose - to absorb the energy from any form of overvoltage that could potentially damage sensitive electronic components. The V625LC40APX2855 is no different in this respect, being a man-made device designed to protect circuits from extreme voltage surge or spikes. This device can be used in any application where overvoltage protection is necessary, such as power supplies, motor drives, and automation systems.

The V625LC40APX2855 stands out among competitors due to its robust construction. It consists of a monolithic device in form of a piezoelectric ceramic body, typically made up of a variety of sophisticated dielectric materials such as BaTiO3 and/or PZT. This composite material provides outstanding electrical strength and an exceptionally good resistance to high electric field values. The ceramic body acts like a variable resistor, which means that when an excessive voltage or current is applied, the device responds dynamically, providing a higher level of electrical protection than would otherwise be possible.

The V625LC40APX2855 also features an integrated thermal fuse, which is used to temporarily reduce the device’s capacity when a high-energy surge is experienced. This allows it to reset itself and continue providing protection after the energy surge has passed without any user intervention. All this is achievable in a very small size, the V625LC40APX2855 measuring only 8.2 x 5.3 x 2.5mm. This makes it highly suitable for a variety of applications with limited space, as well as making it easy to install.

The working principle of the V625LC40APX2855 is a simple one - when an overvoltage exceeds a certain value, the device moves from a low-resistance state to a high-resistance state. This effectively absorbs the excess voltage and limits the current that can flow through the circuit. The device is also reversible, meaning that once the excessive voltage has gone, the device can switch back to its lower-resistance state and continue to protect the circuit.

The V625LC40APX2855 is well suited for applications such as motor drives, power supplies, automation systems and other industrial electronic systems. It is also often found in power supplies in the home, and in computer systems such as UPS units and surge protectors. In most cases, the device is simply mounted on a circuit board and connected to the power supply. After that, the protection device is ready to respond automatically to surges and jumps in the voltage, providing additional protection from the potentially hazardous electrical currents.

In summary, the V625LC40APX2855 is a highly versatile device that is effective in protecting circuit systems from surges and spikes in the voltage. Its integrated thermal circuit breaker is an added security bonus, giving it the ability to reset itself after a large voltage spike. Its small size also makes it well suited for many applications, including power supplies and motor drives. For all of these reasons, the V625LC40APX2855 is a cost-effective and reliable solution for any circuit system where protection from overvoltage is required.

The specific data is subject to PDF, and the above content is for reference

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