MSX1PGHM3/89A Circuit Protection

Series:	Automotive, AEC-Q101, eSMP®
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Zener
Unidirectional Channels:	1
Voltage - Reverse Standoff (Typ):	400V
Voltage - Breakdown (Min):	--
Voltage - Clamping (Max) @ Ipp:	--
Current - Peak Pulse (10/1000µs):	--
Power - Peak Pulse:	--
Power Line Protection:	No
Applications:	Automotive
Capacitance @ Frequency:	--
Operating Temperature:	-55°C ~ 175°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	MicroSMP
Supplier Device Package:	MicroSMP

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TVS - Diodes: MSX1PGHM3/89A Application Field and Working Principle

The MSX1PGHM3/89A device, also known as a transient voltage suppressor (TVS), is a type of diode used to protect electronics from voltage spikes. It is commonly used in electrostatic discharge (ESD) protection devices, lightning protection devices, circuit protection, and various automotive applications. This article will discuss the fields of application for the MSX1PGHM3/89A device, and explain its working principle.The MSX1PGHM3/89A device is a bidirectional, unidirectional, dual chip, surface mount diode. It has a low on-state resistance, allowing for low voltage drop in normal operating conditions. The device is rated for a maximum peak pulse current of 8 amperes and a maximum standby current of 1 milliampere. The maximum breakdown voltage of the device is rated at 13 volts.The MSX1PGHM3/89A device is used in many fields of application, including lightning protection, ESD protection, power transient suppression, signal line protection, and automotive applications. The device is commonly found in automotive devices, such as airbag systems, automotive ECUs, headlight systems, and other automotive components. It is also used in power conditioning and lightning suppression systems, signal line protection, and ESD protection systems.The working principle of the MSX1PGHM3/89A device is fairly simple. The device is designed to handle peak transient currents and clamp the voltage to prevent surge voltages from damaging sensitive equipment. When a surge or high-voltage transient is detected, the device conducts the current, thus protecting the connected electrical equipment.When the peak current exceeds the specified maximum rating, the device immediately starts to clamp the voltage and dissipate the energy in a controlled manner. Typically, the device will maintain a low operating voltage even in the presence of a voltage spike, and when the peak current drops, the device will shut off automatically. This ensures that the proper level of protection is maintained for the connected equipment.The MSX1PGHM3/89A device is an ideal solution for protecting electronic systems from voltage surge and transient current. Its low on-state resistance, combined with its high maximum pulse current rating, allows it to provide reliable protection while maintaining low power consumption. Additionally, the device\'s ability to reduce the voltage, and the ability to shut off automatically, provides further protection for electronics subject to voltage surges.

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