20KPA26-B Circuit Protection

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TVS (Transient Voltage Suppressor) diodes are semiconductor devices that are specifically designed for protection from inrush current, electrostatic discharge (ESD), lightning or other high energy transient voltage. A TVS diode is similar to a Zener diode in structure. Typical characteristics include low clamping voltage, fast response time, and high surge rating.

The 20KPA26-B is a unidirectional TVS diode which is designed to protect sensitive electronic equipment from damaging surges and spikes. The device has a fast response time and a low clamping voltage, which makes it suitable for a variety of applications. It has a maximum peak power dissipation of 2000W and a maximum peak current of 200A. It has a maximum reverse stand-off voltage of 26V and a maximum peak pulse current of 1000A.

Application Field:

The 20KPA26-B TVS diode is suitable for a number of applications, including:

• Communication systems
• Network systems
• Audio/video systems
• Consumer electronics
• Computer systems

The device is also suitable for industrial and automotive applications, where it offers protection from high voltage transients.

Working Principle:

The 20KPA26-B TVS diode works by clamping the voltage to a level below the breakdown voltage. When a surge or voltage spike occurs, the device acts as a “short-circuit” and conducts current until the voltage returns to a safe level. This allows it to protect delicate circuits from damage caused by transient voltages.

The device also has a peak power dissipation rating which defines the maximum amount of power that can be dissipated before the diode is destroyed. It is important to ensure that the power dissipated is within the device’s specifications, otherwise it will be damaged.

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