Voltage - Clamping (Max) @ Ipp:	126V
Supplier Device Package:	DO-214AB (SMCJ)
Package / Case:	DO-214AB, SMC
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):	11.4A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	86.7V
Voltage - Reverse Standoff (Typ):	78V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Transient voltage suppression (TVS) diodes are widely used devices which protect electronics from electrical transients and surges. Their purpose is to absorb and dissipate the excess voltage produced by transients so that the electronics connected to them do not suffer any damage. The MXLSMCJ78CA is a TVS diode which offers protection from transients and surges in a wide range of applications. This article will explore the application field and working principles of the MXLSMCJ78CA.

Application Field

The MXLSMCJ78CA is designed to protect automotive applications from electrical transients and surges. It can be used for applications such as DC/DC converters, on and off board systems, automotive ignition systems, as well as AC/DC converters. In all these applications, the MXLSMCJ78CA is able to protect the electronics and circuitry from voltage spikes and surges which can cause permanent damage.Additionally, the MXLSMCJ78CA can be used for computers and other associated devices, such as monitors and processors. It can also be used in power supply systems, mobile devices, such as mobile phones and tablets, as well as medical applications. The device has a high surge capability, with a high peak pulse power rating, and is designed for ESD protection.

Features

The MXLSMCJ78CA features a variety of features which make it perfect for protecting against transients and surges. It features a low clamping voltage, which makes it ideal for situations where the voltage is likely to spike or surge. The device is also able to withstand high peak pulse currents, making it suitable for applications with large pulses or spikes. In addition, the device offers low capacitance, meaning it will not interfere with the electronics it is protecting. The MXLSMCJ78CA also has an extremely low leakage current, meaning that any power which is not dissipated through the device will be dissipated through the load. Finally, the MXLSMCJ78CA is designed to meet all relevant international safety standards. This means that any electronic devices which are protected by the MXLSMCJ78CA will be safe to use and operate.

Working Principle

The working principle of the MXLSMCJ78CA is based on its capacity to absorb and dissipate excess voltage which is produced by transients and surges. When the voltage exceeds a certain threshold, the device will conduct this excess voltage away from the protected electronics and dissipate it safely. The device will also prevent any conduction through the protected electronics, keeping it safe from damage.When the voltage is too high, the MXLSMCJ78CA will absorb and dissipate the excess voltage, while absorbing a small portion of the current from the device it is protecting. This current is safely dissipated through the device, and the protected electronics is protected from any damaging effects. Once the voltage returns to normal levels, the device will stop conducting and the protected electronics is now safe from further damage.

Conclusion

The MXLSMCJ78CA is an essential device for protecting automotive applications, computers and other electronic devices, from electrical transients and surges. It can absorb and dissipate the excess voltage produced by transients and surges, protecting the electronics from further damage. It offers a low clamping voltage, high peak pulse power rating, and low capacitance, making it suitable for applications which require protection from transients and surges. Finally, the device is designed to meet all relevant international safety standards, ensuring that any electronics which are protected by the MXLSMCJ78CA will remain safe to operate.

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