MSMLJ170AE3

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TVS Diode, or Transient Voltage Suppression (TVS) diode, is an electronic component used to protect microcircuits from static pulsed electrical overstress. It is the electronic semiconductor device mainly used for suppressing high-voltage transient overstresses, like Electrostatic Discharge (ESD) and lightning-induced electrical quickly changes in the power circuits. MSMLJ170AE3 is a kind of TVS diode developed by Littelfuse in a SMC package to provide a lower profile and increased surge capability at a low operating cost.

Applications of MSMLJ170AE3

MSMLJ170AE3 can be applied in a variety of products and areas, such as automotive applications and consumer electronics. In an automotive application, this product can be used to protect electronic circuits from high-energy surges caused by lightning strikes or electric arcs. In consumer electronics, it can be used to protect devices from ESD surges and power surges caused by electrical storms. In addition, this TVS diode can also be used in other applications such as telecommunications and computing equipment.

Working Principle of MSMLJ170AE3

MSMLJ170AE3 is a unidirectional bi-directional diode, meaning it can provide protection in both directions. The protection starts with a reverse bias voltage applied to the diode. When a transient voltage higher than the breakdown voltage is applied, the diode conducts current and diverts it away from the circuit\'s sensitive components, thereby preventing them from being damaged. Furthermore, the diode is wired into the circuit intermediate points or ground points in order to reduce the effects of voltage spikes.

The working voltage of the MSMLJ170AE3 is 170V, and its maximum peak pulse current is 15A. This TVS diode has a low operating voltage making it ideal for low voltage circuits. Furthermore, it also has a low capacitance, which means that it decreases the inductive coupling of current noise, preventing it from affecting the system’s sensitive components. Additionally, the diode has low thermal resistance and is also RoHS compliant.

Conclusion

MSMLJ170AE3 is a TVS diode designed to provide a low-profile, high-surge solution for consumer electronics, automotive design and other applications where transient voltage protection is required. It features a low operating voltage and low capacitance, which helps to reduce inductive current noise. The diode has a maximum working voltage of 170V, and its peak pulse current capability is 15A. This component can be highly beneficial for protecting sensitive electronics as it can quickly absorb large amounts of voltage and divert it away from the sensitive components, thereby preventing them from being damaged.

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