V20P420PL1B7

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TVS (Transient Voltage Suppressors), MOVs (Metal Oxide Varistors), and V20P420PL1B7 are components of a surge protection system for electronic devices. Their purpose is to protect systems or devices from overvoltage, electrical transients, and inductive switching. TVS devices and MOVs can also act as power line filters to suppress EMI/RFI and avoid the passage of damaging high-frequency noise.

The V20P420PL1B7 is a bidirectional, 20V, 4.2kA surge protector that is suitable for transmitting and receiving signals. It offers excellent protection from voltage transients, lightning strikes, and data line disruption. It has a high surge current rating of 4.2kA and low thermal resistance. Additionally, its compact profile allows for easy installation in cramped spaces.

The working principle of the V20P420PL1B7 is simple. It consists of a trigger point (VBR) that senses an increase in voltage, and a series of varistors (MOVs) on the device. When the input voltage exceeds the trigger point, a semiconductor switch is opened up, placing a parasitic capacitance across the MOVs. This causes the input voltage to be held in check until the gap between the MOVs is closed.

The device is suitable for a wide range of applications, including, but not limited to, DC/DC converters, telecom equipment, computer equipment, Ethernet equipment, printer/fax/copiers, and automotive equipment. V20P420PL1B7 also offers excellent surge protection against ESD, EFT, and other transient events.

The V20P420PL1B7 offers features and benefits that are not available in other surge protection devices. For example, its high surge current rating makes it suitable for applications that may experience frequent lightning strikes, while its low thermal resistance ensures that the device does not overheat under heavy load.

Overall, the V20P420PL1B7 is a robust surge protector that is suitable for a wide range of applications. Its ability to sense transient voltages and suppress EMI/RFI provides reliable protection against voltage spikes, high-frequency noise, and other electrical transients. With its high surge current rating and low thermal resistance, the V20P420PL1B7 is an ideal choice for applications that require reliable protection against electrical transients.

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