3SMC16A TR13 Circuit Protection

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TVS – Diodes are devices that are typically placed in circuit designs that provide electrostatic discharge (ESD) protection for sensitive electronic components. The 3SMC16A TR13 is a device designed for such protection and is commonly used in applications such as computers, telecommunications, and electronic systems that may be exposed to sudden voltage transients. Here, we discuss the application field and working principle of the 3SMC16A TR13.

The 3SMC16A TR13 is a bidirectional, fast-response surface mount device. It consists of two power diodes and an integrated transient voltage suppression (TVS) diode. The power diode portion consists of two low capacitance diodes with an alternating voltage rating of 16A. The integrated TVS diode is a silicon diode that is specifically designed to dissipate pulse energy. The 3SMC16A TR13 requires minimal board space, is easy to mount, utilizes thin-film metallization technology, and is RoHS-compliant.

The 3SMC16A TR13 is ideal for ESD protection of consumer electronics, data- and telecom lines, computers, and automotive components. Its fast response time ensures that it is effective even during sudden voltage transients, making it an ideal protection device for high-speed digital systems. The device is suitable for use in a wide variety of environments ranging from -65°C to +150°C. It can withstand surge peaks up to 8kV, is RoHS compliant, and is available in multiple voltage ratings from 5V to 240V.

The working principle of the 3SMC16A TR13 is based on the transient voltage suppression diode, which absorbs energy from a sudden voltage increase and dissipates it as heat. When a voltage surge occurs, the internal diode is quickly placed in a low forward resistance state, effectively shunting away the surge current. The surge current is dissipated as heat and is kept to a safe level by the diode.

When the surge current is eliminated, the 3SMC16A TR13 does not continue to conduct, allowing the original load conditions to be restored. It does, however, remain in the low forward resistance state until it is reset by an external circuit. This feature increases the protection level offered by the device, as it can reset itself after it has been reset by the external circuit.

The 3SMC16A TR13 is a highly effective, fast-responding TVS diode that provides reliable ESD protection for sensitive electronic components. It is easy to mount, provides excellent surge protection, and is available in multiple voltage ratings. It is an ideal protection device for high-speed systems that require ESD protection for reliable operation.

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