SMAJ6.5A-M3/61

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SMAJ6.5A-M3/61 is a type of Transient Voltage Suppressor Diode (TVS). It works by providing a reliable protection from high voltage transients common in power systems. A TVS diode is a special type of diode specifically designed to protect voltage-sensitive components from momentary surges or spikes in current from external sources. It does this by allowing a limited amount of energy from a high voltage spike to pass through, providing a ‘clamp’ for the voltage.

The SMAJ6.5A-M3/61 is a unidirectional diode with a peak pulse power rating of 6.5 Amps. It also features an ESD protection of 15 kV per the IEC 61000-4-2 standard. The maximum leakage current and maximum clamping voltage under normal operating conditions are low, typically less than 1 μA and 16 V respectively.

The major application of the SMAJ6.5A-M3/61 are in the telephony systems, power supplies, consumer electronics, automotive, and industrial control applications. It is primarily used as a protection device from high impulse currents and to protect sensitive electronic circuitry from high voltage transients.

The working principle of the SMAJ6.5A-M3/61 is based on the principle of avalanche breakdown. It is designed to provide a fast response time to help protect bipolar transistors and other voltage-sensitive components from damage due to high voltages or power surges. When a high voltage is applied to the diode, the current flowing through it will increase exponentially until it reaches a level called the avalanche breakdown voltage. At this point, the diode’s internal resistance drops and allows more current to pass through, creating a surge or spike in current. This surge of current will be limited to a safe level, protecting the component from damage.

The SMAJ6.5A-M3/61 is small in size and has a low capacitance, making it ideal for use in high-speed applications. It also has a high reverse breakdown voltage and low reverse leakage, providing a high degree of protection from electrical stress.

In summary, the SMAJ6.5A-M3/61 is a type of TVS diode specifically designed for use in power systems. Its primary application is to provide a reliable protection from high voltage transients. It features unidirectional peak pulse current rating of 6.5 Amps and an ESD protection of up to 15 kV. Its working principle is based on the principle of avalanche breakdown and its fast response time helps protect sensitive devices from damage due to high voltage transients or surges.

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