SMDJ130CA

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TVS (transient voltage suppressor) diodes provide efficient methods for suppressing surges and spikes in power application areas. The SMDJ130CA is a Uni-directional TVS Diode designed to protect voltage sensitive components from high-voltage transient and ESD (electrostatic discharge) events in a wide range of portable applications.

The SMDJ130CA is a single diode designed to protect one line in the circuit and is typically soldered to the PCB. It can also be used in series, where a dual diode protects two power supply lines. This diode is commonly used to protect laptops and other portable consumer electronics.

The SMDJ130CA can handle peak pulse current of up to 600 watts and a maximum clamping voltage of 11 volts. It offers excellent electrical performance, with a low dynamic resistance, a fast response time, and a low leakage current. It is also accurate over a wide temperature range from -55°C to +175°C.

The SMDJ130CA has two main applications. First, it can be used in power strips to protect against voltage surges. Second, it can be used in the design of a circuit to protect the circuit board from over-voltage events and electrostatic discharges. In both cases, the SMDJ130CA functions by clamping the voltage of incoming surges or spikes to a safe maximum value.

The working principle of the SMDJ130CA is based on avalanche breakdown. When an over-voltage occurs, the diode reduces the voltage significantly, but remains non-conductive until a higher voltage level is reached. Once the voltage reaches a predetermined breakdown level, the diode begins conducting and effectively limits the voltage spike to a safe level.

In conclusion, the SMDJ130CA is a uni-directional TVS diode designed to protect electronics from high-voltage transients and ESD events. It offers excellent electrical performance with a low dynamic resistance, fast response time and low leakage currents. It provides surge and spike protection by clamping the incoming voltage to a safe value, and is suitable for use in power strips and circuit designs. Its working principle is based on avalanche breakdown, which allows it to protect circuits from over-voltage and electrostatic discharges.

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