SMTY12A Circuit Protection

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

TVS – diodes are an integral part of the electrical circuitry. They are responsible for protecting the circuits and networks from transients and static voltage discharges (ESVD) that can cause destruction due to their large voltage and current spikes.

SMT-Y12A is one of the most widely used TVS-diodes in the market today. It is a two-lead uni-directional type with fast response and low clamping voltage. It has a working voltage of 6.5 to 11.5 volts. It comes in many shapes and sizes. The most common types are the J type, the M type, and the P type.

The application fields of the SMT-Y12A include communication systems, automotive electronics, and input-output interfaces. It is used to protect against voltage transients in control and audio circuits. It also finds use in consumer electronics to provide overcurrent protection. Its most popular application is in the automotive sector where it provides EMC protection for interconnections and brings extra reliability to the system.

The working principle of the SMT-Y12A is based on an avalanche breakdown mechanism. When an overvoltage appears in the circuit, it causes current flow through the device, resulting in an avalanche breakdown of the junction and energy dissipation. This breakdown suppresses the voltage and current surge. The device also has a PN junction diode which conducts positive current and clamps the voltage across it.

The SMT-Y12A is a robust component with excellent surge and ESD characteristics. It has a high peak pulse power dissipation capability, which makes it ideal for transient protection in a variety of circuits and systems. It also offers an excellent resonant frequency response and low capacitance to ensure accurate and reliable operation.

In summary, the SMT-Y12A is one of the most popular TVS – diodes on the market today. Its application fields include consumer electronics, communications systems, automotive electronics, and input-output interfaces. It works on an avalanche breakdown mechanism and offers excellent surge and ESD protection. Its robust design makes it perfect for applications that require fast response and low clamping voltage.

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