| Allicdata Part #: | F7182-ND |
| Manufacturer Part#: |
V282BB60 |
| Price: | $ 129.91 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | VARISTOR 4700V 70KA CHASSIS |
| More Detail: | 4.7kV 70kA Varistor 1 Circuit Chassis Mount Encase... |
| DataSheet: | V282BB60 Datasheet/PDF |
| Quantity: | 25 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | $ 118.10000 |
| 10 +: | $ 112.39900 |
| 25 +: | $ 108.32600 |
| Varistor Voltage (Typ): | 4.7kV |
| Package / Case: | Encased Disc |
| Mounting Type: | Chassis Mount |
| Operating Temperature: | -55°C ~ 85°C (TA) |
| Capacitance @ Frequency: | 800pF @ 1MHz |
| Number of Circuits: | 1 |
| Energy: | 10000J |
| Current - Surge: | 70kA |
| Varistor Voltage (Max): | 5.17kV |
| Series: | BB |
| Varistor Voltage (Min): | 4.23kV |
| Maximum DC Volts: | 3.5kV |
| Maximum AC Volts: | 2.8kV |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
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V282BB60 is a kind of Transient Voltage Suppressor (TVS) used to protect circuits or from excessive electrical overvoltage. TVS are a kind of protection device used that will absorb a portion of the overvoltage energy and then release it as heat, heat which is then dissipated away from the circuit. This allows the device to protect a circuit from bad transients and subsequently prevent damage from occurring.
V282BB60 is a metal oxide varistor (MOV), which is a main component of TVS. The MOV is a type of resistor that has a voltage dependent resistance. This means that the resistance of the MOV will vary in response to a changing voltage. This is how it protects the circuits or components from voltage overvoltage as the MOV will absorb the energy of the overvoltage and then release it as heat. The reason that it releases heat is due to the fact that the overvoltage increase current passing through the MOV, which increases its Ohmic heating.
The MOV is made up of a number of metal oxide layers deposited between two electrodes. When a voltage overvoltage is applied to the MOV, the layers become charged up and the MOV begins to conduct. This conduction creates an electrical current that is then protected against the overvoltage. The amount of energy that the MOV can absorb depends on its size; the larger the MOV the more energy it can absorb and consequently more protection the circuit receives.
V282BB60 is designed for use in medium surge applications such as motor drive controls, filter networks, transformer isolation and telephone lines. It has a peak pulse power of 2.5kV and a maximum operating voltage of 375V. Additionally, it has an energy rating of 20J and a capacitance of 1pF. These specs indicate that it is well suited for use in medium surge applications, although it can also work in low surge applications.
The working principle of the V282BB60 is the same as all MOVs. When an overvoltage is applied, the MOV will absorb the excess energy and then release it as heat. This helps to protect the circuit from being damaged and can prevent catastrophic failure or system errors. It is important to note that the MOV must be correctly matched to the application, otherwise it will not be able to absorb the amount of energy necessary to protect it. This is why it is important to match the MOV size to the application in order to ensure proper protection.
In conclusion, the V282BB60 is a kind of TVS that can protect circuits and components from overvoltage. It is made up of a metal oxide varistor (MOV) that is designed for medium surge applications. It has a peak pulse power of 2.5kV, maximum operating voltage of 375V, and an energy rating of 20J. Its working principle is to absorb the excess energy of an overvoltage and then release it as heat. This helps to protect the circuit from being damaged and can prevent catastrophic failure or system errors.
The specific data is subject to PDF, and the above content is for reference
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V282BB60 Datasheet/PDF