V20E320PL4B7 Circuit Protection |
|
| Allicdata Part #: | V20E320PL4B7-ND |
| Manufacturer Part#: |
V20E320PL4B7 |
| Price: | $ 0.27 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | VARISTOR 510V 10KA DISC 20MM |
| More Detail: | 510V 10kA Varistor 1 Circuit Through Hole Disc 20m... |
| DataSheet: |  V20E320PL4B7 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1200 +: | $ 0.24381 |
Specifications
| Varistor Voltage (Typ): | 510V |
| Package / Case: | Disc 20mm |
| Mounting Type: | Through Hole |
| Operating Temperature: | -55°C ~ 85°C (TA) |
| Capacitance @ Frequency: | 750pF @ 1MHz |
| Number of Circuits: | 1 |
| Energy: | 273J |
| Current - Surge: | 10kA |
| Varistor Voltage (Max): | 561V |
| Series: | UltraMOV™ |
| Varistor Voltage (Min): | 459V |
| Maximum DC Volts: | 420V |
| Maximum AC Volts: | 320V |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
Description
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TVS-Varistors, MOVs are widely used in various industrial and commercial applications, such as data centers, telecommunications systems, office equipment, automotive systems, medical devices and industrial control systems. This type of electronic device is known as a Voltage Dependent Resistor (VDR). The VDR features a large breakdown voltage and is used to protect various circuits from overvoltage conditions. The V20E320PL4B7 is a specific type of VDR used in these applications. In this article, we will discuss the application field and working principle of the V20E320PL4B7.The V20E320PL4B7 has a wide range of applications in a variety of industries. It is most commonly used in power circuit protection for computers, telecom equipment, lighting, home appliances, TV, audio equipment, industrial electronic equipment, instrumentation and electronic test equipments, motors, electric fans, UPS systems, and other circuits that require surge protection. Additionally, the V20E320PL4B7 can be used for power supply stabilization.The main function of the V20E320PL4B7 is to protect a device from excessive voltage. It operates by absorbing energy in the form of electrical surges that occur during voltage transients. The device will remain intact until a certain level of voltage is exceeded, at which point it will become conductive and absorb the surge. The V20E320PL4B7 is a automotive grade varistor designed to withstand high ambient temperatures up to 125°C. The device has a high peak current capability and low leakage current due to its thick metal oxide varistor (MOV) element. The frequency stability in both AC and DC applications is also improved due to its construction. The V20E320PL4B7 operates by having two metal plates that are separated by a ceramic disk and held together with screws. When the voltage is higher than the rated value, the ceramic will break down, allowing the current to flow. The current is then limited by the resistance of the chip, and the excess voltage is discharged. At the same time, the voltage is clamped and the current is limited to a safe level.In addition, the V20E320PL4B7 features an internal thermal overload protection mechanism which will activate when it is overloaded. This will protect the device and the surrounding circuits from internal heat damage, thus increasing the safety and reliability of the system.The V20E320PL4B7 can also provide additional protection by slowing the undervoltage drop in a power system. This is accomplished by allowing the device to act a resistive load. The V20E320PL4B7 is also able to absorb the surge when a power system is overloaded and behaves as an absorptive filter, thus reducing the high frequency noise. Therefore, the V20E320PL4B7 is an important device in many industrial and commercial applications where power surge protection and voltage stabilization is needed. With its wide range of applications and its ability to protect from overvoltage conditions, the V20E320PL4B7 is an ideal device for many power related industries.
The specific data is subject to PDF, and the above content is for reference
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