PACK OF 100 PIECES

The MYG20-391 is a varistor with a 20mm diameter, designed to provide surge protection in electronic circuits. It features a voltage rating of 390 volts, a high surge current capacity of 10000 amperes, a power dissipation of 1.00 watt, a tolerance of 10%, and a substantial energy absorption capacity of 195 joules. This varistor is ideal for applications that require robust protection against high voltage surges.

1. Voltage Rating (390V): The 390-volt rating indicates the voltage level at which this varistor can clamp or absorb voltage surges, making it suitable for circuits operating in this voltage range.

2. Surge Current Capacity (10000A): With the ability to handle surge currents of up to 10000 amperes, the MYG20-391 can protect electronic components from significant voltage spikes, such as those caused by lightning strikes or power surges.

3. Power Dissipation (1.00W): The power dissipation of 1.00 watt specifies the maximum power the varistor can handle safely over time, important for determining its suitability in various applications.

4. Size (20mm Diameter): The 20mm diameter of this varistor allows for effective surge protection while fitting into a variety of electronic devices and circuits.

5. Tolerance (10%) and Energy Absorption (195 Joules): A tolerance of 10% indicates the range within which the varistor can operate effectively, and an energy absorption capacity of 195 joules signifies its ability to withstand substantial energy spikes.

6. Applications: Varistors like the MYG20-391 are commonly used in power supply units, control systems, and electrical appliances to protect circuits from over-voltage conditions. They are also utilized in industrial and commercial settings for comprehensive surge protection.

7. Features: Varistors are known for their quick response to over-voltage events, effectively clamping excess voltage and preventing it from damaging the circuit.

The MYG20-391 varistor, with its high surge current capacity, significant energy absorption capability, and 1.00W power dissipation in a 20mm package, is a reliable and effective solution for protecting electronic circuits against high-voltage surges. Its specifications make it especially suitable for applications that require robust surge protection capabilities.