5KP33HE3/73 Circuit Protection

Voltage - Clamping (Max) @ Ipp:	59V
Supplier Device Package:	P600
Package / Case:	P600, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	5000W (5kW)
Current - Peak Pulse (10/1000µs):	84.7A
Series:	Automotive, AEC-Q101, TransZorb®
Voltage - Breakdown (Min):	36.7V
Voltage - Reverse Standoff (Typ):	33V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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TVS - Diodes: 5KP33HE3/73 Application Field and Working Principle

Transient Voltage Suppressors (TVS) are diodes which are used to protect electrical components from fast transients. These diodes can withstand higher voltages than traditional diodes and are used in applications which require voltage protection and surge suppression. The 5KP33HE3/73 is a TVS diode designed specifically for protection against greater transients and to help protect electrical components from losing functionality due to excessive voltages. This article will explain the application field of the 5KP33HE3/73 and the working principle behind it. Applications of the 5KP33HE3/73 TVS diode include automotive, generator, electric vehicles, signal protection, medical electronics, industrial equipment, and other electronic control units. The 5KP33HE3/73 is designed to handle voltage transients up to 33kV for both one-time and repetitive transients with low peak pulse power. It also has a wide operating temperature range ranging from -55°C to +175°C. The diode can provide long-lasting protection for electrical equipment and components, with an incredibly long term staying power. The working principle of the 5KP33HE3/73 is roughly based on a RLC circuit. It works as a voltage regulator and surge protector, allowing the passage of current and voltages up to a certain level before blocking its passage. During extreme voltage excursions, it limits the maximum voltage and current to protect the electrical equipment and components from damage. The TVS diode contains a special Zener semiconductor material and when the voltage reaches the clamping level, the Zener material absorbs the excess voltage energy, preventing it from reaching the load. The 5KP33HE3/73 also has low maximum capacitance which helps to reduce interference in signal application. Its ultra-low on-state resistance prevents power loss and improves efficiency. Another feature of the 5KP33HE3/73 is that it is optimized to help reduce the voltage spikes that may occur in an inductive load. This helps reduce switch-on surge, which could otherwise cause false reset activation or failure operations. The 5KP33HE3/73 is an excellent choice for a variety of applications which require protection from voltage transients and surges. Its wide operating temperature range allows it to work in a broad variety of environments. Its RLC circuit-based working principle and ultra-low on-state resistance makes it efficient and capable of providing long-term protection. Its low maximum capacitance helps to reduce interference in signal applications, and its optimized design reduces switch-on surge. All of these features make the 5KP33HE3/73 an optimal choice for use in electrical equipment and components.

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