Voltage - Clamping (Max) @ Ipp:	32V
Supplier Device Package:	DO-13
Package / Case:	DO-13
Mounting Type:	Through Hole
Operating Temperature:	-65°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	40A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	25.9V
Voltage - Reverse Standoff (Typ):	22V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MPT-22 Application Field and Working Principle

Introduction to TVS - Diodes

Transient Voltage Suppressors (TVS) are a type of diode specifically designed to protect sensitive electronic components from transient electrical events such as lightning or electrostatic discharge (ESD) and are commonly referred to as Surge Suppressors. TVS diodes are used in a wide range of applications such as protecting circuits against voltage surges, protecting lines against immediate overvoltage, and suppressing ringing noise on transmission lines.The structure and construction of the TVS diode is substantially different from the classic PN-junction diode. A TVS diode is constructed of multiple layers of PN-junctions and has a larger active region than a standard diode. This allows the TVS diode to have far greater surge protection capabilities than a standard diode.

MPT-22 TVS Diode Overview

The MPT-22 is a unidirectional 600W TVS diode specifically designed for protection of 6V to 40V I/O lines. The device can safely dissipate up to 600 watts of continuously applied power. It has low clamping voltage, fast response time, and rugged construction for reliable protection of sensitive electronic components. The MPT-22 TVS diode includes an integrated mechanical strain relief and ESD suppressor to protect against static discharge, while its low incremental capacitance reduces the interference from crosstalk and data data line ringing. The device is reverse bias protected and is suitable for mounting on a printed circuit board for use in a wide range of low voltage protection applications. The MPT-22 is also RoHS compliant and meets the requirements of UL 508.

Applications for MPT-22 TVS Diode

The MPT-22 is suitable for a wide range of applications. It can be used to protect sensitive electronic components from transient events such as electrostatic discharge (ESD) and lightning. It is also useful for protecting circuits against voltage surges, protecting lines against immediate overvoltage, and suppressing ringing noise on transmission lines.The MPT-22 is a versatile device and can be used in a range of low voltage protection applications such as communications and industrial equipment, consumer electronics, home appliances, and vehicles. It can also be used for protecting input-output pins and signal lines of microcontrollers, field programmable gate arrays (FPGAs), and microprocessors.

MPT-22 Working Principle

The MPT-22 TVS diode is a unidirectional device with a low clamping voltage. When the voltage across the diode exceeds its working voltage, the diode will begin conducting current and will dissipate the excess energy as heat. The placement of the TVS diode is important for optimal performance. It must be placed close to the protected component to prevent inductive voltage spikes from travelling down the signal line to the component. The circuit should then be designed in such a way that the source impedance and voltage rise times are low, to ensure the protection functions correctly.

Conclusion

The MPT-22 TVS diode is a unidirectional 600W transient voltage suppressor specifically designed for protection of 6V to 40V I/O lines. It has a wide range of applications, from protecting sensitive electronic components from transient events to protecting circuits from voltage surges and suppressing line ringing. Its fast response time, rugged construction, and low incremental capacitance make it a reliable choice for a wide range of low voltage protection applications.

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