MXLSMCJ28AE3 Circuit Protection

Voltage - Clamping (Max) @ Ipp:	45.4V
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):	33A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	31.1V
Voltage - Reverse Standoff (Typ):	28V
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 technology is used for protection of sensitive electronic components and systems from transient voltage surges and electrostatic discharges. The MXLSMCJ28AE3 is a Transient Voltage Suppression (TVS) Diode that is specifically designed to protect signal and data lines from overvoltage transients in telecom, computer, industrial, and other electronic applications. The diode can be effectively used in conjunction with TVS AC and DC protection elements for the highest possible system-level protection. In this article, we will explore MXLSMCJ28AE3 application field and working principle in detail.

MXLSMCJ28AE3 Application Field

MXLSMCJ28AE3 is a transient voltage suppressor (TVS) diode array that can be used in a variety of industrial and commercial applications, such as telecommunications, computer peripherals, consumer electronics, aerospace, and telecom power systems. The device is ideal for protection of analog/digital I/O delimited circuits, data lines, power input, and signal lines from transient overvoltage.

MXLSMCJ28AE3 Working Principle

The working principle of MXLSMCJ28AE3 TVS diodes is based on the basic p-n junction diode principle. The diode works by diverting the transient voltage surge that has passed through the system by ‘clamping’ the voltage to the diode\'s rated breakdown voltage. This action prevents the voltage from entering the protected signal and causes the source of the transient voltage to be dissipated in the direction of the diode.The MXLSMCJ28AE3 has a breakdown voltage of 28 V and a clamping voltage of 42 V, and is able to tolerate peak pulse currents up to 100 A. This offers a robust and reliable protection against transient overvoltage that can lead to circuit malfunctioning and damage.The operation of the diode is optimized to enable it to respond quickly to transients. This is done by using an optimized junction structure and a balanced design with matched P and N well components. This ensures that the MXLSMCJ28AE3 is able to respond to transients within 10 ns, and is able to protect delicate analog and digital circuits from transients that may otherwise cause their malfunction.

Conclusion

The MXLSMCJ28AE3 is a high-performance TVS diode array that offers increased protection for a variety of sensitive components and systems from transient voltage surge and electrostatic discharge. The diode is designed to offer fast transient response times and is able to withstand peak pulse currents up to 100 A. These features make it ideal for high-performance protection in industries such as telecommunications, aerospace, and telecommunications power systems.

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