SM6T36A

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TVS (transient voltage suppressor) diodes are one type of silicone-based semiconductor device typically used in circuit protection applications. The SM6T36A is a 250W unidirectional low-capacitance transient voltage suppressor (TVS) diode device used to protect against a wide range of electrical overvoltage threats such as electrostatic discharges (ESD) and transient voltage spikes in applications where an air-gap is not available. This device is a member of the SM6T series and is designed to clamp any overvoltage condition to a safe operating voltage.

The SM6T36A is designed in a hermetically sealed ceramic flat-pack package which is vibration and shock resistant. It offers superior heat dissipation, good uniformity and best performance. It provides excellent long-term electrical stability with low dynamic impedance that achieves lower transient let-through voltage levels, allowing for fast response to transient voltage spikes. The device is capable of handling up to 250 watts of peak pulse power and withstands voltages up to 36V for various scenarios.

The working principle of the SM6T36A is based on its structure. It consists of a junction diode that is connected to a high-energy silicon Zener diode with a clamp circuit. This enables the device to direct excess voltage towards the Zener diode instead of to the system. Once the overvoltage exceeds the Zener diode’s breakdown voltage, current is conducted to directionally dissipate the excess voltage. During an event of reverse polarity, the clamp diode conducts and its reverse voltage protection capability is triggered to safely clamp the voltage to a safe level. The SM6T36A is designed with built-in thermal shutdown which can be actuated by an overtemperature condition.

The SM6T36A is suitable for a wide range of applications including consumer electronics, medical equipment, communication equipment, automotive audio systems, and industrial electronics. It is used to protect against electrical overvoltage threats such as ESD and transient voltage spikes in these applications. The device is also suitable for protecting I/O buses such as CAN, SPI, and I2C. It is RoHS Compliant, Halogen Free, and has UL certification.

The SM6T36A is an excellent choice for protecting circuits against transient voltage spikes in a wide range of applications. It is designed to be highly reliable and efficient while offering excellent long-term electrical stability and low dynamic impedance for fast response to transient voltage spikes. With its high peak power handling capability, this device can provide excellent circuit protection from high voltage transients while assuring safe and reliable operation.

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