SM15T68CA-M3/57T Circuit Protection

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TVS (Transient Voltage Suppression) diodes are designed to protect sensitive electronic circuits from damage due to over-voltage transients. They are placed in series with the circuit and absorb energy during a surge event, thereby protecting the circuit from damage. The SM15T68CA-M3/57T is an electronic device designed to protect against over-voltage transients, and it is a popular choice for many applications.

The SM15T68CA-M3/57T is an unidirectional diode with a maximum reverse breakdown voltage of 58 volts. It is designed with a low forward voltage drop (about 0.3 volts at 100 mA) and a low reverse leakage current (less than 10 μA at rated conditions). The device also has a high peak power capability (rated to 1.5 KW) and a low capacitance (less than 25 pF at rated conditions). It can be used in a wide range of applications, from consumer and communications to automotive and industrial.

A common application for the SM15T68CA-M3/57T is to protect sensitive logic circuits from over-voltage transients. The device is placed in series with the logic circuit and prevents the current from exceeding the rated breakdown voltage. The general principle is that when an over-voltage transient occurs, the device will “clamp” the voltage and absorb the energy, thereby protecting the circuit from damage.

The device can also be used in power supply circuits to protect against over-voltage transients. When the device is connected in parallel with the load circuit, it will clamp the voltage and absorb the energy to protect the circuit from damage. Additionally, the SM15T68CA-M3/57T is also used in high speed circuit protection, as it has a very short response time of less than 1 ns.

The device can also be used in protection circuits for automotive and industrial environments. It is typically placed in series with the load circuit and absorbs the energy when a high voltage transient occurs. It is also commonly used for lightning protection in outdoor applications, as it has a high peak power capability. The device is capable of withstanding extreme temperatures (–55°C to +125°C), and is rated for an ambient humidity of up to 95%.

In conclusion, the SM15T68CA-M3/57T is a versatile device that can be used in a wide range of applications. Its high peak power capability and fast response time make it a popular choice for many protection circuits. The device is capable of withstanding extreme temperatures and humidity levels, making it suitable for outdoor applications. Overall, the SM15T68CA-M3/57T is an excellent choice for over-voltage protection and isolation.

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