SMDA12C-4-2E3/TR13

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TVS - Diodes are voltage sensitive devices that are widely used for transient protection of sensitive electronic systems and components. The SMD12C-4-2E3/TR13 is a typical unidirectional TVS diode, providing an ultra low capacitance series connection for a wide range of applications, from military and automotive purposes to consumer electronics. This article will provide a brief introduction to the application field and working principle of the SMD12C-4-2E3/TR13.

The SMD12C-4-2E3/TR13 offers a maximum peak pulse power of 1500W and a maximum clamping voltage of 48V. The device is able to withstand high power transients while still maintaining low leakage current. It also has ultra-low capacitance of 4pF, which provides for high speed response and improved data communication signal protection. It has an operating temperature range of -55°C to 150°C, making it suitable for use in a wide range of applications.

The SMD12C-4-2E3/TR13 is mostly applied in industrial and consumer electronics, as well as motor vehicle and aircraft industries. This device provides transient pulse protection for a variety of applications, such as DC power signaling, data bus taps, instrumentation, telecommunication systems, and power over Ethernet equipment. It is also used in harsh automotive and aerospace environments to protect sensitive components from voltage spikes caused by ESD and other sources of electrical disturbances.

The SMD12C-4-2E3/TR13 is designed to provide protection for data communication and power systems against transients caused by ESD, lightning and other sources of transients. When a transient event occurs, the SMD12C-4-2E3/TR13 is specifically designed to rapidly absorb and clamp the transient energy to a safe level. This protects the load circuitry and prevents system failures.

The core working principle of the SMD12C-4-2E3/TR13 is two-day response from the transient protection diode. When a transient voltage spike is applied, the voltage will increase to a certain level and then the diode will begin to conduct, allowing the transient energy to be safely dissipated. At this point, the current in the device will quickly surge and the voltage across the diode will immediately decrease. This will effectively reduce the transient voltage to a safe level, protecting the load circuitry from damage.

In summary, the SMD12C-4-2E3/TR13 is a highly reliable, low-capacitance unidirectional TVS diode. It provides effective protection against transient events and is widely used in industrial and consumer electronics, as well as in motor vehicle and aerospace industries. Its ultra-low capacitance of 4pF enables high-speed response and improved signal protection, while its 1500W maximum peak pulse power and 48V maximum clamping voltage guarantees effective protection against damages from electrical disturbances.

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