PTVS28VP1UTP,115 Circuit Protection

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Zener
Unidirectional Channels:	1
Voltage - Reverse Standoff (Typ):	28V
Voltage - Breakdown (Min):	31.1V
Voltage - Clamping (Max) @ Ipp:	45.4V
Current - Peak Pulse (10/1000µs):	13.2A
Power - Peak Pulse:	600W
Power Line Protection:	No
Applications:	Automotive
Capacitance @ Frequency:	--
Operating Temperature:	-55°C ~ 185°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOD-128
Supplier Device Package:	CFP5
Base Part Number:	PTVS28V

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TVS - Diodes, commonly known as Transient Voltage Suppressors, are an integral part of ensuring proper circuit functioning and maintaining system reliability in electronics and communication systems. They protect electronic components from electrostatic discharge (ESD), electrical overstress (EOS), and other transient voltage events, and are essential for ensuring quality and reliability.PTVS28VP1UTP is a popular TVS diode from Littelfuse, and its application fields and working principles have many applications across a wide variety of industries, making it an important component choice for many devices.In order to understand the application fields and working principles of PTVS28VP1UTP, it is important to first understand the concepts and principles involved in TVS diode operation. TVS diodes use a reverse biased voltage-dependent _gate_ that allows the diode to remain open until a specific voltage has been exceeded. Once this maximum voltage level has been reached, the diode will turn on and conduct. The speed and effectiveness of this transition is what enables TVS diodes to protect against transient voltage events.PTVS28VP1UTP is a fast-responding, bidirectional diode that offers efficient performance in high-temperature environments. Its low-leakage current and high peak-pulse current make it an ideal choice for applications involving short-duration, high-amplitude disturbances. It has a maximum operating junction temperature rating of 175°C, making it suitable for use in extreme temperature environments.The primary application areas for PTVS28VP1UTP are power supplies, PCB boards, and electronic systems, where its fast response time and high peak-pulse current ability make it an ideal choice. It is also used in automotive, medical, and industrial electronics, where its durability and temperature characteristics make it an ideal choice for protecting sensitive components from transient signals.The working principle of PTVS28VP1UTP is based on the reverse bias gate principle. When the gate voltage of the diode reaches a certain threshold, typically about 6.5 volts, the diode will turn on and conduct. This allows the diode to swiftly react to transient voltage surges, ensuring that delicate electronic components are protected from harm.In addition to its application areas and working principles, PTVS28VP1UTP has a variety of features that make it an effective choice for many designs. It has a _low capacitance_, high peak-pulse current responsibility, and very fast response time, making it a reliable choice for transient surge protection. In addition, it has a low maximum leakage current even after exposure to high temperatures, ensuring its performance is preserved in extreme conditions.In conclusion, the PTVS28VP1UTP is a reliable and durable TVS diode that provides effective protection for a variety of systems. Its fast response time, high peak-pulse current ability, and low maximum leakage current even despite exposure to high temperatures make it an ideal choice for a wide range of applications, including automotive, medical, industrial, and general electronics.

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