B72580V0250K062 Circuit Protection |
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Allicdata Part #: | 495-76125-2-ND |
Manufacturer Part#: |
B72580V0250K062 |
Price: | $ 0.00 |
Product Category: | Circuit Protection |
Manufacturer: | EPCOS (TDK) |
Short Description: | VARISTOR 39V 800A 1812 |
More Detail: | 39V 800A Varistor 1 Circuit Surface Mount, MLCV 18... |
DataSheet: | B72580V0250K062 Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | 0.00000 |
Specifications
Varistor Voltage (Typ): | 39V |
Package / Case: | 1812 (4532 Metric) |
Mounting Type: | Surface Mount, MLCV |
Operating Temperature: | -55°C ~ 125°C (TA) |
Capacitance @ Frequency: | 2500pF @ 1kHz |
Number of Circuits: | 1 |
Energy: | 3.7J |
Current - Surge: | 800A |
Varistor Voltage (Max): | 42.9V |
Series: | -- |
Varistor Voltage (Min): | 35.1V |
Maximum DC Volts: | 31V |
Maximum AC Volts: | 25V |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tape & Reel (TR) |
Description
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TVS - Varistors, MOVs
The B72580V0250K062 is an industry standard varistor with a maximum working voltage of 250 volts. It is a bidirectional metal oxide varistor (MOV) that provides reliable transient and surge protection. It is designed to protect connected components from disruptive and potentially damaging transients.Varistors are voltage-dependent devices used for the protection of electronic circuits from transient overvoltages. They are two-terminal devices that are constructed of a sintered semi-conductor material which exhibits non-linear resistance characteristics. Basically, when exposed to a transient, the varistor begins to conduct current, shunting the transient voltage away from the connected load and providing protection.In contrast to the typical function of the MOV, the B72580V0250K062 also offers thermal protection when the varistor starts to conduct excessive current. This thermal protection capability helps protect against hazards that may result from sustained overvoltages. By dissipating the excessive heat, the component creates a short path for the current to safely bypass the load and prevents the surrounding components from experiencing the damaging effects of the transient.The varistor\'s performance is dependent on a number of factors, such as size, capacitance, energy rating, lead spacing, and breakdown voltage. The size of the component is determined by its lead spacing, which defines the minimum enclosure volume required for proper installation. The capacitance plays an important role in the device\'s protection voltage rating, which is specified as a maximum clamping voltage or voltage seen at the load when the device is activated. The maximum energy rating defines the maximum voltage and current level of the component, as well as the maximum safe operating temperature.When considering the application field of the B72580V0250K062, one of the main considerations is the transient voltage profile of the system. The device is designed to provide protection for a variety of applications, such as industrial control systems, communication networks, motor drive controllers, and residential consumer electrical product. It is also suitable for applications with relatively low transient transient voltage profiles, such as personal computers and office automation equipment.In order to understand how the B72580V0250K062 works, it is important to look at the basic principles of electrical protection. The device\'s design is based on two essential principles: shunting and thermal protection. Shunting involves the varistor connecting in parallel with the protected circuit and acting as a resistance to reduce the amplitude of high-frequency transients. In addition, the thermal protection mechanism helps dissipate excessive heat generated by the varistor, helping to protect against further damage.In conclusion, the B72580V0250K062 is an industry-standard varistor designed for various applications. It features bidirectional protection capabilities, as well as thermal protection, and its performance is dependent on numerous factors such as size, capacitance, energy rating, lead spacing, and break-down voltage. Its application fields include industrial control systems, communication networks, and motor drive controllers, all of which can benefit from the protection provided by the B72580V0250K062.The specific data is subject to PDF, and the above content is for reference
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