5KP40A-B

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The 5KP40A-B is a transient voltage suppressor (TVS) diode used for protecting sensitive electronic components. The device is designed to clamp and absorb high voltage spikes and transients, protecting them from damaging voltages. The diode is a uni-directional device, meaning it only conducts electricity in one direction. The 5KP40A-B is typically used in consumer electronics, automotive, medical, telecommunications, and industrial applications.

The device has a dual-sided bidirectional protection feature as well as an built-in ESD protection feature with a low clamping voltage. Its fast response allows for high-efficiency protection against spikes and transients. It also has a high surge capability, making it suitable for applications with high transient voltages. The diode is available in the SOT-23-6 and SMA-2 packages.

The 5KP40A-B operates on the principle of avalanche breakdown, which is a phenomenon in which electric current flows through a semiconductor under a very high reverse voltage. When the voltage exceeds the breakdown voltage of the device, a current is initiated that rises exponentially, creating an avalanche effect. This disturbance creates a depletion region in which electrons and holes are swept away, forming an insulating region. The 5KP40A-B diode helps to absorb the large electrical current through this process, thereby protecting the sensitive components from damage.

The device has a unidirectional capability and is capable of absorbing up to 1,000 Watts of power. It is made from cutting-edge silicon technology and can handle both high and low frequency transients. The 5KP40A-B is designed to tolerate various operating temperatures and humidity levels, making it suitable for use in a wide variety of applications. The device is UL and RoHS compliant.

In conclusion, the 5KP40A-B is a highly reliable unidirectional TVS diode designed for protecting sensitive electronic components from high voltage transients and spikes. It has a dual-sided bidirectional protection and an energy absorption capacity of up to 1,000 Watts. The device is suitable for use in a wide range of consumer electronics, automotive, medical, telecommunications, and industrial applications. It is made from cutting-edge silicon technology and is UL and RoHS compliant.

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