30KPA288

Voltage - Clamping (Max) @ Ipp:	493.4V
Supplier Device Package:	P600
Package / Case:	P600, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	30000W (30kW)
Current - Peak Pulse (10/1000µs):	64.5A
Series:	30KPA
Voltage - Breakdown (Min):	304.01V
Voltage - Reverse Standoff (Typ):	288V
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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Introduction

TVS (Transient Voltage Suppression) Diodes are used to protect electronic equipment from overvoltages. They can absorb high transient energy and dissipate it as heat into the surrounding environment. The 30KPA288 is a uni-directional TVS diode, designed and constructed specifically for surge protection in automotive applications. The purpose of this paper is to provide an overview of its application areas and working principle.

Application Areas

The 30KPA288 has been designed for use as an automotive surge protector, specifically for vehicle body and SRS (Supplemental Restraint System) components. Other applications include wireless power receivers, Li-ion battery protection, and motor speed controllers.The wide operating temperature range of the 30KPA288 (-55°C to 125°C) makes it suitable for a variety of applications, including automotive, transportation, and industrial. Its ultra-low on-state current and low capacitance allow it to meet the highest standards required for automotive applications.

Working Principle

The 30KPA288 works by efficiently dissipating excess current and energy that would otherwise overload and damage electronic components. It is constructed using a high-voltage rectifier design with two PN junctions connected back-to-back. When a voltage surge occurs, the junctions break down and form low-voltage barriers. This blocks the current and dissipates the voltage spike, protecting the device.The 30KPA288 also has a fast response time, allowing for quick and effective protection. When the surge has passed, the device returns to its original state and normal operation resumes.

Conclusion

The 30KPA288 is a uni-directional TVS diode designed specifically for surge protection in automotive applications. It is suitable for use in a number of applications, including wireless power receivers, Li-ion battery protection, and motor speed controllers. It works by efficiently dissipating excess current and energy through two PN junctions, thereby protecting devices from damage. With its wide operating temperature range and fast response time, the 30KPA288 is an ideal choice for automotive surge protection.

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