15KP90

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TVS (Transient Voltage Suppressors) diodes are widely used in circuit protection from power surges, and the 15KP90 is among the most prevalent models. This unit is a unidirectional Metal Oxide Varistor (MOV) that is comprised of a ceramic material, with a breakdown current of 2.5 amps and a peak surge power rating of 400 watts. Its high capacitance and resistance characteristics reduce heat buildup, making it an ideal energy-saving device.

The 15KP90 model is available in both surface-mount and leaded package types, with a range from 5 volts to 180 volts of Stand-Off Voltage. This model has a response time of approximately 1.5 nanoseconds, and utilizes a lead-free, environmentally friendly, RoHS-compliant construction. The design has a MSL rating of 1, meaning it can withstand external stress from temperature cycling, vibration and high humidity.

The 15KP90 is generally used in the protection of circuit elements against voltage spikes from thunder activity, faulty power supplies and surges. Typical applications include use in automotive systems, computer systems, fabrication plants, office equipment, home appliances and power supplies. Its robust and durable design ensures its protection in a wide variety of environments.

In the application of the 15KP90, it is necessary to follow certain guidelines for proper installation. The unit must be grounded to eliminate the possibility of voltage leakage. It should also be placed as close as possible to the source of the power surge for optimal protection. Additionally, for best results, a surge absorber or a bypass capacitor should be connected in parallel with the 15KP90 for proper shock absorption.

The working principle of the 15KP90 unit is to absorb excess energy from external voltage spikes and divert it into the ground. The device operates by using its high peak power rating to limit high current and the amplitude of the spike. During the transient voltage event, the Varistor will begin to conduct at a high frequency until the voltage is dropped to a safe level.

The 15KP90 Transient Voltage Suppressor Diode is one of the leading devices used for circuit protection from power surges. It features a fast response time, lead-free construction, and superior heat dissipation. With its robust and reliable structure, it offers superior protection against lighting and accidental voltage events. Additionally, when installed correctly, the 15KP90 ensures the safety and efficiency of electronic circuits by absorbing unwanted power spikes and preventing damage to sensitive equipment.

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