1.5KE16-E3/54

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TVS-Diodes, also known as transient voltage suppressors, are components used to protect against voltage transients, which are short duration, high energy, voltage spikes caused by a wide range of sources. The 1.5KE16-E3/54 TVS diode is an ultra-low capacitance, bidirectional suppressor designed for system protection against electromagnetic interference (EMI) and electrostatic discharge (ESD). This article will discuss the application fields and working principles of the device.

Application Fields

The 1.5KE16-E3/54 is particularly well-suited for dataBus protection, particularly in automotive and industrial applications. Its ultra-low capacitance (1.7pF typical at +5V) enables it to protect high-speed data lines up to 1 Gbps without degrading signal integrity. Applications are not limited to this, however, and the TVS diode can be used in any situation where protection of electronic circuits is needed from transients including automotive, industrial, data, and audio/video.

Working Principles

The 1.5KE16-E3/54 utilizes a silicon avalanche diode as its active element. This diode offers superior protection from voltage transients, as its capacitance is much lower than a comparable silicon Zener diode. Unlike a silicon Zener diode, an avalanche diode is not limited to a single breakdown voltage, and can be adapted to suit a wide range of voltage transients. The 1.5KE16-E3/54 is designed to bias on when exposed to a short-duration, high-energy surge up to 16A, offering exceptional protection from transients in a wide variety of applications.

Conclusion

The 1.5KE16-E3/54 is a versatile, ultra-low capacitance transient voltage suppressor diode that is well-suited for dataBus and other applications. Its ability to protect against transients and not degrade signal integrity makes it an ideal choice for applications that demand reliable, long-term protection. The working principle of the device is based on a silicon avalanche diode, which offers superior protection from transients compared to other methods.

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