TP1.5KE15A

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The TP1.5KE15A is a Transient Voltage Suppressor (TVS) Diode that is used for protecting sensitive electronics from damaging voltage transients such as ESD (electro-static discharge) or electrical surges. It is a transient voltage clamping device that utilizes two diodes connected in series, which protects circuits from voltage spikes above a repressive rated voltage. It is a popular semiconductor device in the protection of a wide range of electronic hardware as it has a low clamping voltage, a wide operating temperature range, and a fast response time.

The TVS diode is made up of two reversely connected PN junctions, which provide a low clamping voltage. When a voltage spike occurs, the two PN junctions form a low impedance voltage divider network, which attenuates the over-voltage and the over-current so as to protect the device and the circuit. The breakdown voltage of the device is determined by the semi-conductor\'s material\'s design factors, which includes doping concentration and the width of the depletion region.

The nominal breakdown voltage of TP1.5KE15A is 15 volts, with a maximum current rating of 1.5 amperes. It is designed for bi-directional overvoltage protection and features an unidirectional or bidirectional ESD protection to provide circuit protection in both directions. It has a low clamping voltage of 56 volts and a fast response time of 5 nanoseconds. It is also RoHS (Restriction of Hazardous Substances) compliant and has a high peak pulse power rating, which is coupled with an excellent long-term reliability.

The most common application of the TP1.5KE15A TVS Diode is its usage in the protection of sensitive electronic devices from transient spikes caused during operation. It is used as a surge protector for communication and data processing hardware, residential and commercial telephone lines, and PC networks. It can also be used to protect automotive equipment, including vehicle electrical systems, from voltage spikes caused by static discharge, inductive loads, and other transient voltage conditions.

Other common applications of the device include protecting charging ports on a variety of portable-electronic equipment, such as mobile phones, digital cameras, and notebook computers. In addition, they are frequently used as the primary protection against reverse polarity in power supplies and to protect against output short circuit conditions.

In conclusion, the TP1.5KE15A is a versatile Transient Voltage Suppressor (TVS) Diode that offers bi-directional protection and a low clamping voltage to prevent damage from transient voltage spikes. It is suitable for a wide range of applications, from providing surge protection to sensitive electronic devices to protecting vehicular components from electrical surges. With its robust design, long life, and fast response time, it is an excellent choice for protecting electronic equipment from the harmful effects of voltage transients.

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