TPSMA33HE3/5AT

Voltage - Clamping (Max) @ Ipp:	47V
Supplier Device Package:	DO-214AC (SMA)
Package / Case:	DO-214AC, SMA
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 185°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	8.4A
Series:	Automotive, AEC-Q101, PAR®
Voltage - Breakdown (Min):	29.7V
Voltage - Reverse Standoff (Typ):	26.8V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

TVS - Diodes are widely used in various applications for protecting against voltage surges and overvoltage conditions. Among them, the TPSMA33HE3/5AT TVS diode is an ultra-fast surface-mount device with an integrated ESD protection circuit. It is designed for use in high-speed signal lines, protecting against surges up to 2500w peak pulse power and ESD up to level 4 (per IEC61000-4-2).

Application Field

The TPSMA33HE3/5AT TVS Diode is used in a wide range of application fields, including laptop and PC motherboards, consumer electronics, communication equipment, automotive applications, and more. It is also suitable for high-speed signal line protection.Due to its robust construction and high efficiency, the TPSMA33HE3/5AT can be used in mobile phones, DVD players, game consoles, high-end cameras, and other consumer electronics. It can also be used in communication equipment such as CB radios, handheld radios, broadcast radios, and more.Moreover, the TPSMA33HE3/5AT can be used in automotive applications, such as navigation systems, battery management systems, ABS systems, and so on. As such, it provides advanced protection against power surges caused by lightning strikes, short circuits, and other electrical malfunctions.

Working Principle

The TPSMA33HE3/5AT works by monitoring the electrical circuit for an overly high voltage. When the voltage within the circuit reaches a predetermined level, the TPSMA33HE3/5AT will shunt the electricity away from the connected components.The TPSMA33HE3/5AT is designed as a unidirectional device, such that it will not conduct electricity in the opposite direction. This helps to ensure that no harm is caused to the components connected to it.As such, the TPSMA33HE3/5AT will help to protect the components within the circuit from incurring damage due to unexpected power surges and thus, prolong their lifespan. Additionally, its integrated ESD protection mechanism will help to reduce the risks of spurious developments within the circuit as well.

Conclusion

To conclude, the TPSMA33HE3/5AT TVS Diode is an ultra-fast surface-mount device requiring minimal board space and providing unparalleled protection against high voltage power surges and ESD up to level 4. Its wide range of applications in laptop and PC motherboards, consumer electronics, communication equipment, and automotive electronics makes it a highly versatile device to have in any circuit. Therefore, the TPSMA33HE3/5AT is an all-in-one solution for protecting against both power surges and ESD.

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