1.5SMC12A-E3/9AT

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TVS - Diodes are an important component in the field of electrical engineering, as they are used to protect sensitive devices against transients, such as overvoltage and overcurrent. The 1.5SMC12A-E3/9AT is a bidirectional transient voltage suppressor (TVS) diode which has a low capacitance and ESD robustness. This device is used to protect wired and wireless communications systems from overvoltage damage in various applications, such as in mobile and home electronics, and automotive products.

The 1.5SMC12A-E3/9AT is designed with a low on-state resistance to minimize current conduction losses, as well as a low capacitance to reduce signal propagation delays. It features a SO-8 package with a lead frame internally connected to the cathode, making its ESD robustness much greater than competitive solutions. The device is also protected against ESD stress up to 8kV.

The 1.5SMC12A-E3/9AT is an ideal product for TVS applications that require low clamping voltage and low capacitance. It is a one-way device, meaning it limits the current only in one direction and hence can be used for systems that require limited bi-directional protection, such as in RS232 serial interfaces.

The working principle of the 1.5SMC12A-E3/9AT is based on its bidirectional TVS diode design. The device is used to provide protection against voltage transients on the circuit, such as induced by ESD, lightning, and short-circuit events. It is based on breakdown junction technology, meaning it can effectively limit the voltage to a safe level when subjected to a high voltage transient. When a high voltage transient is encountered, the diode “breaks down” and the voltage is limited to a maximum level.

In addition to its overvoltage protection functionality, the 1.5SMC12A-E3/9AT also provides a low capacitance. This helps to reduce signal propagation delays, reduce crosstalk on channels, and enhance signal integrity of high speed data lines. The low capacitance also helps to reduce power consumption, and therefore overall system power savings. This device is ideal for protecting wired and wireless communications systems from overvoltage damage.

In summary, the 1.5SMC12A-E3/9AT provides low on-state resistance, low capacitance, and ESD robustness. It is an ideal device for TVS applications that require low clamping voltage, low capacitance, and ESD protection. It is used to protect wired and wireless communications systems from overvoltage damage in various applications, such as in mobile and home electronics, and automotive products. The 1.5SMC12A-E3/9AT is based on breakdown junction technology, meaning it can effectively limit the voltage to a safe level when subjected to a high voltage transient. This product is also suitable for protecting high speed data lines and providing power savings.

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