824501781 Circuit Protection

Voltage - Clamping (Max) @ Ipp:	126V
Supplier Device Package:	DO-214AC
Package / Case:	DO-214AC, SMA
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	3.2A
Series:	WE-TVSP
Voltage - Breakdown (Min):	91.25V (Typ)
Voltage - Reverse Standoff (Typ):	78V (Max)
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Diodes: 824501781 Application Field and Working Principle

Introduction

TVS - Diodes have found a great deal of application in both industrial and residential settings. This is not surprising given that they are designed to provide protection from overvoltage and potential short circuits. The 824501781 is a particularly robust and reliable variant, featuring a rated voltage of 7.5V DC with an operating temperature range management of -40°C to +105°C.

Application Fields

This TVS Diode has numerous applications, ranging from automotive industries to consumer protection. In the automotive field, its used to ensure the power supply of the onboard units is securely sourced without the risk of overvoltage damage or overload. Additionally, the device can be implemented in electric motor controllers, providing a reliable protection from short circuits.In consumer applications, this device is often used to control and monitor the voltage flow of consumer electronic goods like LED Displays, Computer Screens, and so on. This ensures their longevity and reliability. Lastly, the device is also used to protect various communication networks from accidental short circuits that could stifle their performance.

Working Principle

This TVS Diode protects a circuit against overvoltage and short-circuit induced currents caused by ESD, a common occurrence when a device discharges static electricity. Initially, the device blocks any high voltage flowing through the circuit, switching to a low resistance state and allowing the current to flow through a low resistance path. This decrease in resistance is accompanied by an increase in voltage, hence providing protection against any high voltage conditions. When the voltage returns to its normal level after the overvoltage it is then clamped back down, thus providing reliable protection.

Conclusion

The 824501781 TVS-Diode offers reliable protection from overvoltage and short circuit induced currents. It is used in both industrial and consumer applications, ranging from automotive industries to LED displays. Its superior quality and reliable performance ensures its longevity and a consistently satisfactory level of circuit protection.

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