SMC5K43A-M3/I

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TVS - Diodes are a specific type of electronic component that is designed to protect sensitive electronics from overvoltage transients. The SMC5K43A-M 3/I is a transient voltage suppression diode with an operating stand-off voltage of (up to) 43V and a maximum pulse power of 1.5 kW. It is an ideal device for protecting high-value sensitive equipment against over-voltage transients.

The SMC5K43A-M3/I is constructed from a combination of metal oxide varistors (MOVs) and zener diodes. Each of these elements is designed to protect against different types of over-voltage transients. The MOVs provide protection against voltage surges of up to 43V, while the zener diodes absorb and redirect triggering pulses of higher magnitude. When these two components work together, the SMC5K43A-M3/I is capable of providing superior protection in a wide range of applications.

SMC5K43A-M3/I devices are most commonly used in industrial and commercial applications. As a transient voltage suppression diode, it is ideal for protecting computers, communication systems, instrumentation, and other sensitive electronics from over-voltage transients. The SMC5K43A-M3/I can also be used in automotive applications to protect against spikes in voltage caused by electrical faults or lightning strikes.

The working principle of the SMC5K43A-M3/I involves two distinct elements. The MOVs are the primary elements providing surge protection, while the zener diode is responsible for absorbing and redirecting energy spikes of a higher magnitude. In the event of an over-voltage transient, the MOVs will immediately reduce the voltage to a minimal safe level, while the zeners will absorb and dissipate the excess energy. This helps protect sensitive electronic components from experiencing damage due to over-voltage transients.

The SMC5K43A-M3/I is a versatile device that offers superior protection for sensitive electronic equipment. Its combination of MOVs and zener diodes allows it to provide superior protection in a range of industrial and commercial applications. It is also ideal for automotive use, providing protection against voltage spikes caused by electrical faults or lightning strikes. With its superior protection capabilities and wide range of applications, the SMC5K43A-M3/I is a highly versatile device that can provide excellent protection in a range of settings.

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