MXSMCG43AE3 Circuit Protection

Voltage - Clamping (Max) @ Ipp:	69.4V
Supplier Device Package:	SMCG (DO-215AB)
Package / Case:	DO-215AB, SMC Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	21.6A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	47.8V
Voltage - Reverse Standoff (Typ):	43V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS Diodes - MXSMCG43AE3 application field and working principle

TVS (Transient Voltage Suppression) diodes are key components in electronic circuit applications that protect circuit devices from overvoltage transients or high voltage surge events. They are also called Transient Voltage Surge Suppressors (TVSS). The term "surge" indicates a short duration overvoltage transient, whereas "surge arrester" corresponds to the protection of the circuit from long duration overvoltage transients. The use of TVS devices has become more and more popular as modern electronics make more use of sensitive integrated circuits and microcontrollers that need to be protected from overvoltage transients.MXSMCG43AE3 is a TVS diode designed for overvoltage protection applications. It has excellent surge absorption capabilities as it can dissipate up to 200 W of power. It also exhibits excellent thermal stability, with a breakdown voltage of 45 V, a maximum peak pulse current of 43 A, and a capacitance of 1.2 pF. The product has a glass passivated junction that can handle up to 5 million cycles of repetitive voltage surges. The key working principle of the MXSMCG43AE3 diode is that it absorbs excessive voltages, thus protecting connected devices from potential surges in voltage, and dissipates the excessive energy in the form of heat. When a voltage surge occurs, the diode\'s junction breaks down and begins to let the current flow in an avalanche breakdown mode. This current creates a dissipative path between the output lead and the ground of the circuit, and the excess energy is dissipated. The diode then returns to its normal state after the surge has been blocked and absorbed. The product is generally used where overvoltage protection is essential such as in consumer electronics, computers, telecom, automotive, and industrial systems. Typical applications include automotive routers, switches, surge protectors, and power supply converters. The diode can also be used to ensure safety against overvoltage transients in power converters and battery systems. It is also used in power systems, communications circuits, and audio/video and high data-rate systems. In summary, the MXSMCG43AE3 TVS diode is an excellent choice for overvoltage protection applications, providing efficient absorption of energy and reliable performance. Its wide range of uses makes it an ideal device for a variety of applications and it can be easily found in the market.

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