824550301 Circuit Protection

Voltage - Clamping (Max) @ Ipp:	48.4V
Supplier Device Package:	DO-214AB
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	3000W (3kW)
Current - Peak Pulse (10/1000µs):	62A
Series:	WE-TVSP
Voltage - Breakdown (Min):	35.05V (Typ)
Voltage - Reverse Standoff (Typ):	30V (Max)
Unidirectional 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

Transient voltage suppressors (TVSs) are the most widely used component for protecting integrated circuits and printed circuit boards (PCBs) from damage due to electrical transients and overvoltage events. The 824550301 is an example of a TVS diode and it can be used to protect against electrical surges and spikes that occur in electronic devices or systems. In this article, we will explore the 824550301 application field and working principle of the TVS diode to understand how it works and what problems it can address.

Application Field

TVS diodes, such as the 824550301, are used in a wide variety of applications, such as:• Power systems such as switch-mode power supplies.• Automotive systems, including engine computers and braking systems.• Telecommunications systems, including telephones, routers, and modems.• Sensors, including accelerometers, gyroscopes, and thermostats.• Portable devices, such as PCs and smartphones.• Medical devices, including heart rate monitors and patient monitoring systems.• Industrial equipment, including PLCs and industrial robots.The 824550301 is a unidirectional TVS diode specifically designed to protect against transients and overvoltage events in the above applications. It can be used in any circuit or system that needs to be protected from these events.

Working Principle

A TVS diode consists of two parts: a diode and a zener diode. When the applied voltage is below a certain threshold, the TVS diode behaves like a normal diode and acts as an open switch, allowing current to flow in one direction only. When the applied voltage exceeds the threshold, the zener diode part of the TVS diode becomes active and conducts current in both directions, allowing it to dissipate the energy of the transient event.The 824550301 TVS diode is rated for 350W peak power and has an operating voltage of 5V. Its breakdown voltage (the voltage at which the zener diode turns on) is 5.5V, and its clamping voltage (the voltage at which the diode turns off) is 6.5V. The diode has a fast response time of less than 10ns and is able to dissipate energy up to 4500A.

Conclusion

The 824550301 is a transient voltage suppressor diode that is designed to protect sensitive electronic components from electrical surges, spikes, and overvoltage events. It can be used in a wide variety of applications, including power systems, automotive systems, telecommunications systems, portable devices, medical devices, and industrial equipment. The diode consists of two parts: a diode and a zener diode. When the applied voltage exceeds the threshold, the zener diode part of the TVS diode becomes active and conducts current in both directions, allowing it to dissipate the energy of the transient event.

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