MPLAD30KP48AE3/TR Circuit Protection

Current - Peak Pulse (10/1000µs):	390A
Supplier Device Package:	PLAD
Package / Case:	Nonstandard SMD
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	30000W (30kW)
Series:	Military, MIL-PRF-19500
Voltage - Clamping (Max) @ Ipp:	77.4V
Voltage - Breakdown (Min):	53.3V
Voltage - Reverse Standoff (Typ):	48V
Unidirectional Channels:	1
Moisture Sensitivity Level (MSL):	--
Type:	Zener
RoHS Status:	RoHS Compliant
Part Status:	Active

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MPLAD30KP48AE3/TR - TVS - Diodes

Introduction

The TVS (Transient Voltage Suppression) Diodes, MPLAD30KP48AE3/TR, is a device designed to protect analog circuits around the world from voltage spikes and overvoltage that can occur in power and communication lines. This component is a specialized type of diode that acts as a passive voltage regulation or voltage limiter that can limit voltage levels from a high-voltage peak to a safe level. The aim of using a TVS diode is to protect analog circuits and ensure their reliable operation under certain conditions.

Application Field and Working Principle

The application field of the TVS Diode, MPLAD30KP48AE3/TR, covers all power and communication systems or applications where overvoltage transients can occur due to EMI, lightning strikes, high-voltage load switching, and other environmental disturbances. This type of diode can also be used for the protection of communication lines, such as the ones in hard drives, Ethernet cables, and WLANs.The working principle of the TVS Diode, MPLAD30KP48AE3/TR, is based on the electrical properties of a reverse-biased diode. When a voltage spike occurs, the diode rapidly turns on and provides a path to ground for the resulting current. This stops the overvoltage from reaching critical levels and ensures the reliability of the circuit under normal operation conditions.Apart from the standard power and communication line protections, the TVS Diode, MPLAD30KP48AE3/TR, is also designed to protect against voltage transients in audio systems, automotive power systems, and other consumer products.

Advantages and Disadvantages

The advantages of the TVS Diode, MPLAD30KP48AE3/TR, include its relatively compact size, high surge protection capability, and low capacitance. It is also robust and provides reliable protection when compared to other types of protection solutions, such as varistors, MOVs (Metal Oxide Varistors), and PPTCs (Positive Temperature Coefficient Resistors).On the other hand, the main disadvantage of the TVS Diode, MPLAD30KP48AE3/TR, is that it is not designed for use in applications where a high voltage or high current needs to be regulated. Furthermore, the device is designed to protect against voltage transients, but not against overcurrents.

Conclusion

The TVS Diode, MPLAD30KP48AE3/TR, is an essential component for the reliable operation of analog circuits due to its ability to provide reliable protection against voltage spikes and overvoltage. This type of diode is used in a wide range of application fields, from power and communication lines to audio systems and automotive power systems. Although the component has some limitations, such as being unable to protect against overcurrents, the device still provides one of the most reliable and cost-effective solutions for protecting analog circuits against voltage transients.

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