VC020105T150WP Circuit Protection

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TVS (Transient Voltage Suppressor) devices are used to protect electronic circuits from damage due to transients such as electrostatic discharge (ESD) and high energy surge events. The most common type of TVS device is the Varistor, which is a voltage dependent and non-linear two-terminal device.

VC020105T150WP is a type of varistor, manufactured by Bel Fuse Inc, which is a widely-trusted supplier of circuit protection products. This device offers superior ESD performance (16 kV Contact/25 kV Air discharge) and can handle up to a maximum continuous working voltage of 150 VDC. It offers excellent thermal stability and a maximum nominal leakage current of 10 μA.

The VC020105T150WP is mainly used in applications where high-energy transient protection is required, such as security alarms, CCTV systems, computer control systems and networks, telecom systems etc. It is also suitable for protecting motor control circuits from induction voltage and switching transients.

The VC020105T150WP features a ceramic disc design with a symmetrical voltage response of 0.5 V to 1.25 V. This varistor has a broad operating temperature range of -55°C to +125°C and a low clamping voltage of 9 V peak to peak.

The working principle of a varistor is based on the fact that the resistance of a material changes when the voltage applied across it changes. When a varistor device is subjected to an alternating voltage, the resistance of the device changes, allowing current to flow through it. This current-voltage relationship is non-linear, and is referred to as \'clamping\'. A varistor is designed to provide a clamping voltage which is below the nominal voltage of the device.

When a transient event occurs, the voltage of the circuit rises quickly and can cause damage to the components and circuits. The varistor device provides a resistance path for the transient current to flow, thus reducing the voltage across the device and preventing any damage. The choice of a varistor device with the correct characteristics is critical for providing the necessary protection.

In summary, the VC020105T150WP varistor is a two-terminal device with great ESD performance and excellent thermal stability. It is suitable for the protection of electronic circuits from high-energy transients such as electrostatic discharge and power induction. The device features a broad operating temperature range and a low clamping voltage. The working principle of this varistor is based on the fact that the resistance of the material changes when voltage is applied, thus providing a resistance path for the transient current to flow.

The specific data is subject to PDF, and the above content is for reference