MSMBJ8.5CAE3

Voltage - Clamping (Max) @ Ipp:	14.4V
Supplier Device Package:	SMBJ (DO-214AA)
Package / Case:	DO-214AA, SMB
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Current - Peak Pulse (10/1000µs):	41.7A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	9.44V
Voltage - Reverse Standoff (Typ):	8.5V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MSMBJ8.5CAE3 TVS - Diodes Application Field and Working Principle

The MSMBJ8.5CAE3 is a Transient Voltage Suppressor (TVS), also known as a Zener Diode, that is designed specifically for use as an electrostatic discharge protection device in a wide range of applications. It is used to protect electrical circuits, electronic components, and cables from destruction due to excess voltage. The TVS device reduces the energy of a transient voltage spike or electrostatic discharge, and also provides a path for the excess current to be safely dissipated without harming other components in the circuit.

What is a TVS Diode?

A TVS diode is a form of diode specifically designed to provide protection against transient voltages. TVS diodes are unipolar devices, meaning they are able to conduct current in one direction only. The unique construction and design of TVS diodes allows for their fast response times and superior voltage protection capabilities. TVS diodes are used for a variety of applications, including mobile device protection, automotive surge suppression, and power line protection.

Applications of the MSMBJ8.5CAE3 TVS

The MSMBJ8.5CAE3 TVS is an especially useful device due to its wide range of capabilities and applications. It is perfect for use in applications such as ESD protection, overvoltage protection, and surge protection. The TVS can be used in consumer electronics, industrial equipment, automotive systems, telecom equipment, and more. It can also be used to protect against signal transients such as those from antenna switching. Additionally, the TVS has the capacity for a high surge rating of up to 500 amps, making it ideal for heavy-duty applications.

How Does the MSMBJ8.5CAE3 TVS Work?

The MSMBJ8.5CAE3 TVS consists of two metal plates separated by a ceramic material which serves as an insulator. When the device is exposed to a transient voltage or current, the two metal plates "warp" and come into contact with each other, allowing the current flow to be directed away from the primary load and safely diverted to ground.The MSMBJ8.5CAE3 is designed to protect systems from electrostatic discharge (ESD) and overvoltage transients. This is done by clamping the voltage across the device as the surge energy passes through it. This limits the voltage that reaches the equipment. Additionally, the TVS can protect against overvoltage events by folding back the current, which assists in protecting further downstream components from destruction due to any surges.

Advantages of the MSMBJ8.5C

The MSMBJ8.5C is an ideal solution for peak transient voltage protection due to its superior spike clamping ability. It has a wide operating temperature range of -40 to +150℃ and is UL Recognized for up to 300V of working voltage. Additionally, it has a wide surge rating capacity of up to 500 amps, making it perfect for even the heaviest of duty applications.The MSMBJ8.5C is unique due to its built-in self-restoration function. When a transient event passes through the device, the ceramic material used to separate the metal plates will reset itself to its original shape, allowing for a low standby current to be drawn. This means that the device can more effectively prevent any further surges from passing through after the transient event has ended.

Conclusion

The MSMBJ8.5C is an ideal TVS device for ESD and overvoltage protection. It has a wide operating temperature range and is UL Recognized for up to 300V of working voltage. Additionally it has a wide surge rating capacity of up to 500 amps, making it perfect for heavy-duty applications. Moreover, the device has a built-in self-restoration function, which allows it to automatically reset itself after a transient event has passed through.

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