SM6T220AHE3/5B Circuit Protection

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A TVS (Transient Voltage Suppressor) diode is a device designed to protect other circuit components from electrostatic discharges such as those that occur from lightening or electrostatic shocks. It helps to divert such high voltage transients away from important circuit components and your delicate designs. The SM6T220AHE3/5B is a Transient Voltage Suppression diode specifically designed to protect your circuit from a wide range of transients and is rated for a breakdown voltage of 220V.

The SM6T220AHE3/5B is a low capacitance transient voltage suppression diode, designed to be used in a variety of applications. It can be used in a broad range of applications, including protection for digital circuits, power problem analysis, over-voltage protection, electrostatic discharge protection, motor control, etc. The \'HE3/5B\' in the part title stands for \'high energy 3-kyne, 5-kyne breakdown\'. This simply means that the device can stand up to a 3kV transient energy (positive) and 5kV transient energy (negative) respectively.

The SM6T220AHE3/5B is a three-terminal device, consisting of an anode, a cathode, and a gate. When the gate trigger voltage is exceeded, the device will quickly switch from a low impedance state to a high impedance state, creating an effective clamp, protecting the circuit. The SM6T220AHE3/5B has a very low stand-off voltage (V BR ), which is the voltage at which the device will begin to conduct. This low stand-off voltage makes the device ideal for low voltage applications. The device also has a very good dV/dt immunity, meaning that it can handle sudden voltage transients up to 10,000V/μs. At these high speeds, the SM6T220AHE3/5B offers a fast response time, keeping any damaging transients at bay.

SM6T220AHE3/5B is an ideal device for protecting low voltage circuits from damaging transients. Its low stand-off voltage, high energy 3-kyne and 5-kyne breakdown, and fast response time make it suitable for a wide range of applications where transients occur. Its low capacitance also means that it can be used in place of a traditional MOV (Metal Oxide Varistor) device in some applications.

In summary, the SM6T220AHE3/5B Transient Voltage Suppression diode is a reliable, low-cost solution for protecting circuits from damage caused by transient events. With its low stand-off voltage, high energy breakdown, and fast response times, the SM6T220AHE3/5B is an ideal choice for a wide range of applications where over-voltage protection is needed.

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