1N6289-E3/73

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TVS Diodes provide high-speed transient voltage protection. The 1N6289-E3/73 is a commonly used TVS diode designed to protect against damaging transients and surges that can occur in electronic systems. This particular diode provides a protection level of 57V, and a wide-temperature range of -65°C to +175°C, making it suitable for use in a variety of applications including automotive, IT and communications systems.

The 1N6289-E3/73 is available as a standard through-hole package, as well as a standard surface mount package, which makes it suitable for both through-hole and surface mount assembly. The diode is also designed to be direct soldered onto a circuit board, eliminating the need for additional components for protection.

The diode is reversed biased in normal operation. This means that the anode is positive with respect to the cathode and current does not flow. When a transient voltage greater than the rating of the device (57V) is applied across the device, however, the internal diode switches and starts to conduct current. This heavily reduces the voltage across the device until it returns to its original safe value.

The 1N6289-E3/73 is a unidirectional device, which means that it will only provide protection in one direction. This makes it suitable for protecting against voltages of a given polarity. This is especially useful in applications where transient voltages are expected to occur from one direction only, such as with ESD or lightning protection.

The 1N6289-E3/73 has a maximum repetitive peak pulse current rating of 8A, with a maximum peak pulse power dissipation of 8W. It also has a low capacitance of 1.0 pF, making it suitable for applications with high speed signals, such as communications systems.

The 1N6289-E3/73 is ideal for applications requiring transient voltage protection, such as automotive, IT and communications systems. Its wide temperature range, low capacitance and high peak pulse current rating make it suitable for high frequency and high power applications. Its unidirectional design makes it suitable for applications where transient voltages are expected to occur from one direction only.

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