P6KE18ARL

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TVS - Diodes，or Transient Voltage Suppressor Diodes, are an essential component of many electronic devices, providing protection against transient overvoltage events. The P6KE18ARL is a particularly popular TVS-diode, made by Littelfuse. It is designed for surface-mount applications and provides 1500 Watts of peak pulse power protection for most commercial, computer and telecom applications.

The P6KE18ARL has several unique features that make it particularly suitable for protecting modern electronic systems. First and foremost, it has an 18-volt breakdown breakdown voltage rating, which is the highest available in any diode with this voltage rating. Additionally, at a low-voltage (16.63 volts) and low-current (9.21 nano-amp’s) operating range, it has a fail-safe, latched-short configuration that ensures the diode will not burn-out in the event of an over-voltage event.

The mechanism that makes this possible is a combination of electrical and mechanical engineering. When the diode’s maximum voltage is exceeded, an electrical “trap” is created inside the body of the device that shunts the excessive current away from the device’s elements, preventing them from experiencing a direct overvoltage event. Additionally, the diode’s mechanical construction ensures that the device is capable of “withstanding” high temperatures and remaining functional even after extended periods of use (after the over-voltage event has passed).

This makes the P6KE18ARL an ideal choice for protecting automotive, computer, telecom, and consumer electronics equipment from high voltage transients that could risk damaging sensitive components. In automotive applications, the device can be used to protect from in-line and alternator circuits, as well as other features. In telecom applications, it can be used to protect carrier-grade equipment. In consumer electronics, it can be used to protect digital circuits, data lines, and other sensitive components.

The P6KE18ARL can be used in a wide variety of applications and is designed to ensure a high rate of success. Additionally, the device features a “peak pulse” protection feature that ensures that it can withstand the typical peak voltage of any transient event. This makes the P6KE18ARL a reliable and cost-effective choice for protecting electronic systems from unforeseen damage.

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