M1.5KE180A

Voltage - Clamping (Max) @ Ipp:	246V
Supplier Device Package:	CASE-1
Package / Case:	DO-201AA, DO-27, Axial
Mounting Type:	Through Hole
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):	6.1A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	171V
Voltage - Reverse Standoff (Typ):	154V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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M1.5KE180A – A Closer Look at Applications and Working Principle

TVS diodes are specialized electronic components designed to protect sensitive electronic systems from voltage surges and other forms of electrical overstress. The M1.5KE180A is a classic example of a TVS diode, specifically designed to protect transistors, diodes, ICs and other such sensitive electronics against damages that would be caused by electrical surges. This article looks at the applications and the working principle of the M1.5KE180A.

Applications

The M1.5KE180A is a unidirectional diode, meaning that it can only conduct current in one direction, making it suitable for use in a wide variety of power supply applications as well as general purpose use. Common applications include overvoltage protection in automotive systems, audio/video equipment, computers, communication equipment, motor control systems and other sensitive electrical circuits.The M1.5KE180A has a low capacitance and high speed, making it ideal for protecting digital circuits from high-speed input transients. This helps to reduce the risk of transient-induced errors in digital circuits. The diode also has a low clamping voltage, which helps to minimize power losses and protect components from thermal overstress.

Working Principle

The M1.5KE180A is an ultra-fast and low-capacitance diode that is designed to operate in rapid voltage transitions. The device is manufactured using a proprietary process that gives it an ultra-fast response time and low capacitance, making it ideal for protecting against voltage transients.When an overvoltage occurs, the M1.5KE180A is designed to provide its full protection within a few nanoseconds. It does this by shunting the surge to ground and then clamping the voltage to its reverse breakdown voltage. By doing this, the device effectively diverts the transient current away from the protected device, preventing damage caused by the surge.

Conclusion

The M1.5KE180A is an ultra-fast and low capacitance diode designed for protecting against voltage transients and overvoltage conditions. It is suitable for use in a wide range of applications, from automotive systems to audio/video equipment and motor control systems. The diode has a fast response time and low clamping voltage, ensuring that the circuit is protected as quickly as possible and with minimal power losses.

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