3.0SMC30A

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Transient Voltage Suppressor (TVS) diodes are one kind of components used to protect consumer electronics and delicate electrical or electronic equipment against voltage overloads. When an electronic device is exposed to voltage spikes or surges that exceed normal operating voltages, they are there to help preserve the operation of the device. 3.0SMC30A is a common TVS diode that has been used in a variety of circuit protection applications for many years.

3.0SMC30A has a unidirectional clamping action, which is often used to protect active circuits from high-speed transients. The device is designed to absorb large spikes in voltage and dissipate the energy to avoid damage to components. Its clamping automotive is triggered at around 28V and gives effective protection up to 30V.

Application Field

The 3.0SMC30A is often used to protect sensitive electronic, electrical, and electrical control circuits. It provides protection for all kinds of devices, including personal computers, communication equipment, military and medical equipment, amplifiers, and motors. The device can also be used for automotive electronics, consumer electronics, and other high-frequency applications that generate a large amount of electromagnetic interference (EMI).

The 3.0SMC30A is also suitable for use in circuits that require low leakage current and low capacitance. It is also suitable for use in high-performance circuits as it has a fast response time and high voltage clamping capability. The 3.0SMC30A is also ideal for use in aerospace and other military applications because it has a wide operating temperature range (-55 degree Celsius to 150 degree Celsius) and can withstand a peak repetitive surge current of 3000 Amps with no permanent damage.

Working Principle

The 3.0SMC30A works by clamping the transient signal to a specified voltage. When a voltage spike occurs, the diode\'s built-in Zener breakdown voltage is exceeded, triggering the diode to conduct current and thereby clamping the voltage spike at the specified level. This prevents the voltage spike from overloading and damaging other components in the circuit. To ensure that the device functions as expected, the reverse breakdown voltage needs to be set as close as possible to the maximum expected voltage spike, so that the device can clamp it before the damage is done.

The 3.0SMC30A typically has a clamping voltage of 28V, meaning it will shunt most transients below this level. This makes it suitable for use in circuits that experience low- to medium-level surges. It is also designed to withstand multiple transient events, allowing it to be used in applications that are subject to frequent and unpredictable voltage spikes.

The 3.0SMC30A is a robust and reliable device, and is an economical solution for a variety of circuit protection applications. It is designed to provide effective protection from voltage spikes and transients, and its wide operating temperature range makes it suitable for use in extreme environments.

The specific data is subject to PDF, and the above content is for reference