MXSMCJLCE120A Circuit Protection

Voltage - Clamping (Max) @ Ipp:	193V
Supplier Device Package:	DO-214AB (SMCJ)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	90pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	7.8A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	133V
Voltage - Reverse Standoff (Typ):	120V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MXSMCJLCE120A TVS-Diodes Application Field and Working Principle

TVS-Diodes, or Transient Voltage Suppressors, are a class of power electronics component used to protect sensitive power-side electronics or the power supply from potentially damaging voltage overshoots or transients. The MXSMCJLCE120A is a specific type of TVS diode, one of the many available on the market from various manufacturers. It is available in either a DO-214AC “SMC”, or a VESM-5, and has a maximum power dissipation capacity of 1 W. This means that it is suitable for use in various low-power applications, making it a popular choice for engineers.The MXSMCJLCE120A is designed to provide a high level of protection against over-voltage events. It is designed to shunt away any voltage above a certain level, in this case 120A, and hold it at that threshold until it slowly drops back to normal. This helps to prevent any damage from occurring to the sensitive electronics due to an unexpected voltage spike. It can also be used to prevent certain electronic components from becoming damaged due to excessive voltage.The MXSMCJLCE120A has a very low clamp leakage current, allowing it to effectively protect against high amplitude transients. It also has a very low capacitance, meaning that it is able to respond quickly to any voltage overshoot or transient, allowing for efficient protection against even the fastest transients.In terms of actual application fields, the MXSMCJLCE120A is most commonly used in low-power electronics, such as in telecom systems, consumer electronics, industrial systems, and automotive systems. It is also used in aerospace equipment, medical equipment, and power supply protection circuits.The MXSMCJLCE120A is a very useful and important component in the world of power electronics, and is capable of providing a great deal of protection against voltage overshoots and transients. It is available in a wide variety of sizes and packages, making it a versatile option for various application fields. It is also capable of providing excellent protection against high-amplitude transients, and has a very low capacitance for a fast response time.The working principle of the MXSMCJLCE120A is simple. It contains a number of diodes in its construction which are all wired in parallel. When the voltage of the application exceeds the breakdown voltage of the device, 70 volts, the diodes begin to conduct electricity, creating a low resistance pathway such that the voltage is clamped to the breakdown voltage. This process of "clamping" helps to protect the sensitive electronics or power supply from any sudden voltage spikes which could potentially cause damage.Overall, the MXSMCJLCE120A is an incredibly useful component in the world of power electronics, allowing engineers to protect their sensitive devices from potential damage due to voltage overshoots or transients. It has a wide variety of applications, from telecom systems to automotive systems, and provides a great deal of protection against even the fastest transients.

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