MAP4KE15A

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TVS (Transient Voltage Suppression) diodes are becoming more and more widely used. The new MAP4KE15A is a transient voltage suppression (TVS) diode with a wide operating voltage range, small dimensions and excellent surge performance. It is one of the most popular TVS diodes available and has a wide range of applications.

The MAP4KE15A diode can be used for a variety of different applications. It is often used in automotive electronics, power supplies, and industrial equipment such as welding systems, motor controllers, and PLCs. The diode can also be used in consumer electronics such as gaming consoles and satellite television receivers. It is suitable for a broad range of TVS applications where leakage and surge protection is required.

The MAP4KE15A is a Bi-directional circuit in a SOD-323 surface mount package. It is designed to protect downstream components from over-voltage damage caused by electro-static discharge (ESD) events, transients, and positive and negative over-voltages. The device provides ESD protection of up to 8kV (HBM), and transient protection up to +20kV, ±20kV. Its low breakdown voltage is 6.3V, comparable to 6V Zener diodes. It also offers a low clamping voltage and low leakage current.

The MAP4KE15A is designed to operate with a wide range of operating currents, from 5mA to 20mA. It also features a high surge capability. Its high energy surge rating of 500W peak pulse enables it to protect sensitive components from high voltage transients and severe over-voltage events. The diode is also designed to reduce capacitance, allowing it to provide excellent surge performance without sacrificing response time.

The working principle of a TVS diode is similar to that of a Zener diode. These type of diodes are designed to act as a clamp to prevent voltages from going above a certain level by diverting current away from sensitive components. When a transient occurs or a voltage exceeds the breakdown voltage of the diode, the diode will conduct and redirect the excess current away from the component, thus protecting it from damage. The MAP4KE15A diode has a rated breakdown voltage of 6.3V, which is slightly lower than that of a 6V Zener diode. This lower breakdown voltage allows the diode to respond faster to transients and over-voltages.

The MAP4KE15A is a versatile and reliable TVS diode that is well suited for a wide range of applications. It has a wide operating voltage range, small dimensions, and excellent surge performance. Its low breakdown voltage, high surge capability, and low capacitance make it an excellent choice for protecting sensitive components from ESD and transient events.

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