SM5A27-E3/2D

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TVS - Diodes - SM5A27-E3/2D application field and working principle

The SM5A27-E3/2D, a unidirectional surface mount Transient Voltage Suppressor Diode (TVS - Diode), is a device mainly produced by SEMTECH. It is designed to offer protection for various electronic components and integrated circuits from electric transients caused by lightning, electrostatic discharge (ESD) and other voltage spikes.

The SM5A27-E3/2D is constructed in a low-profile, minute chip form and can be easily mounted onto a small area of the primary circuit. It has a small unidirectional maximum peak voltage rating of 275V and its reverse working voltage is 5.0V, with the Max Clamping voltage capability of 369V.

The SM5A27-E3/2D also offers an ultra-fast response time, with only 10ns maximum rise time. This makes it suitable for applications in which high speed, ESD-resistant protection is essential. It is suitable for most electronic products, such as computers, digital cameras, and telephones, as well as various other consumer applications.

The SM5A27-E3/2D TVS - Diode offers excellent performance and can protect various analog, digital and microcomputer integrated circuits from electrical transients resulting from lightning, electrostatic discharge (ESD) and other voltage spikes. It works by clamping voltage exceeding a certain level which is its peak pulse power rating. Like other Transient Voltage Suppressors, when the peak voltage exceeds the maximum peak voltage rating of the TVS diode, the diode starts to conduct and acts like a switch, diverting the excess voltage away from the protected device. This helps to reduce the stress on the protected device and prevent it from being damaged.

The SM5A27-E3/2D has excellent thermal and electrical characteristics and is designed to offer more than 50dB of ESD immunity. The very low forward voltage drop also helps to prevent overvoltage damages in high prevalent transistors. Moreover, the SM5A27-E3/2D has a wide operating temperature range, from -55°C to 125°C, making it suitable for use in various industrial applications.

In summary, the SM5A27-E3/2D is a versatile TVS - Diode that has been designed to provide ultra-fast response times and high ESD immunity in order to protect electronic components from electrical transients resulting from lightning, ESD and other voltage spikes. It is suitable for various applications such as computers, digital cameras, telephones, consumer electronics and industrial applications.

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