TA6F51AHM3_A/H Circuit Protection

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TVS (Transient Voltage Suppressors) diodes, also known as transil, are widely used to safeguard electronics from transient voltage surges. This article focuses on TA6F51AHM3_A/H – a voltage suppressor diode, as well as its field of application and working principle.

This special diode provides protection to electronic circuits against high transients voltages and pinshorts, which are common in industrial and military electronics. TA6F51AHM3_A/H has the advantages of high surge capability, fast response time, excellent clamping characteristics and high temperature stability, making it highly reliable for circuit protection where surge protection is essential. The diode can support a hold-off voltage up to 55V, a peak pulse current of 7200A (10/1000μs) and can operate temperatures up to 175°C.

The TA6F51AHM3_A/H diode works on an avalanche breakdown principle. The breakdown occurs when the voltage applied across the terminals exceeds the critical breakdown voltage. When this happens, the built-in internal junctions become forward biased, producing an instantaneous high current surge. As this current passes through the diode, it provides the necessary protection against transient voltages. This current then eventually declines to a much lower level. The key advantage of this diode is that it helps protect delicate electronic components from transients.

TA6F51AHM3_A/H is mainly used in automotive, communication, consumer electronics, industrial and military applications. The diode finds its application in a vast range of electronic devices such as computers, telecommunications, photovoltaic inverters, batteries, and more. In automobiles, for example, the diode is mostly used in the immobilizer, engine control unit, airbag, parking sensor and audio systems. The diode is also widely employed in LED TVs, printers, and modems.

In summary, TA6F51AHM3_A/H is a robust voltage suppressor diode that is used for protection against transient voltages. The diode utilizes an avalance breakdown principle to absorb energy at high-voltage transients and reduce the resulting energy to a much lower level. TA6F51AHM3_A/H is mainly used in automotive, communication, consumer electronics, industrial, and military applications. The diode can support a hold-off voltage up to 55V, and can operate temperatures up to 175°C.

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