1SMC28A TR13

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TVS, or transient voltage suppressors, are a popular type of voltage-dependent protection device that helps protect a device from overvoltage. The 1SMC28A TR13 is an actionless unidirectional TVS diode that is used to protect circuits from voltage surges. It provides protection from transient voltage and electrostatic discharges in a wide range of applications.

The 1SMC28A TR13 device is designed to protect a particular system from overvoltage damage due to transient or electrostatic discharge events. It is configured with a low clamping voltage, typically between 5.3 and 6.0 volts, and a fast response time of 1ns. This makes it suitable for high-speed and low voltage circuit applications. When exposed to voltages in excess of its working voltage, the threshold voltage, it begins conducting and suppressing transient voltage. This effectively prevents overvoltage damage.

It has a peak pulse surge current rating of 1800A and a peak pulse power dissipation of 175 watts. Its wide operating temperature range of -55°C to 150°C makes it suitable for use in extreme temperature environments. The 1SMC28A TR13 is also flame retardant, UL-approved and RoHS compliant.

The 1SMC28A TR13 is an ideal choice for protecting circuits from transient voltages, high-energy transients, and electrostatic discharges in a variety of applications. It can be used to safeguard computer systems, mobile devices, communications and networking equipment, automotive systems, and consumer electronics from sudden overvoltage events. It is also suitable for use in the automotive, industrial, and aerospace industries where excessive surges and electrostatic discharge can cause severe damage.

The 1SMC28A TR13 device operates on the principle of breakdown voltage when voltage levels exceed its threshold. Its breakdown voltage, also known as the clamping voltage, is the voltage at which it begins conducting and suppressing voltage. As long as the voltage does not exceed the device\'s rated clamping voltage, it passes through unaffected. The rate at which the device begins conducting is determined by its response time, which is typically between 1 and 5 ns for this particular device.

As a unidirectional TVS diode, the 1SMC28A TR13 is typically connected in series with the system it is protecting. When transient voltage or electrostatic discharge occurs, it begins conducting and suppresses voltage. This prevents overvoltage from entering the protected system and causing potential damage. It is designed to react quickly and reliably to transient voltage situations, providing a robust form of protection for the system.

Overall, the 1SMC28A TR13 is an actionless unidirectional TVS diode that provides reliable protection for circuits from transient voltages, high-energy transients, and electrostatic discharges. Its low clamping voltage and fast response time make it suitable for high-speed, low-voltage circuit applications, while its broad operating temperature range and flame retardant properties make it ideal for use in harsh environments. It has numerous applications in the automotive, industrial, aerospace, and consumer electronics industries, making it a perfect choice for protecting against reversed voltage, overvoltage, and electrostatic discharges.

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