SMF70AT1G

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The SMF70AT1G is a TVS (Transient Voltage Suppressor) Diode, which is a protection technology designed for the protection of sensitive electronic components from high voltage spikes caused by environmental factors such as electrostatic discharge (ESD), electromagnetic interference (EMI) and lightning. It is widely used in a variety of applications due to its low cost, small size and fast response time.

The SMF70AT1G is a type of unidirectional TVS diode that provides a single-line protection for electronic components. It is generally used at the interface between a sensitive device and an external voltage source, such as the output of a power supply. It is particularly well-suited for use in applications such as telecom and computer systems where fast response times are required. The diode provides excellent no-break protection with fast response times of less than 1ns, and is able to withstand up to 500W of power for a short duration.

The SMF70AT1G is a surface mounted device with a convenient packaging size of 0.55mm x 0.95mm. It has a low leakage current of 100nA at 5V and a maximum stand-off voltage of 70V. The device also has a low maximum capacitance of 0.15pF and a high maximum peak pulse power rating of 2000W. The diode has a high surge withstand voltage of 400V, which helps to ensure maximum protection against voltage spikes.

The working principle behind the SMF70AT1G is relatively simple. When the diode is exposed to a voltage above its Stand-Off Voltage, a sudden change in its current-voltage characteristics occurs, allowing the current to flow through the device. As the current passes through the diode, the voltage dissipates and the diode returns back to its resting state. This process helps to protect sensitive electronic components from any excess voltage that may cause damage or malfunction.

The SMF70AT1G is a widely used TVS diode due to its robust build and quick surge protection. It is the ideal choice for applications that require efficient protection from high voltage spikes, and its low cost and small size make it an attractive option for cost-sensitive projects. The device is ideal for use in many electronic systems including computers,. telecom systems, consumer electronics, and automotive systems.

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