SMF5V0A-HE3-18

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):	5V
Voltage - Breakdown (Min):	6.4V
Voltage - Clamping (Max) @ Ipp:	9.2V
Current - Peak Pulse (10/1000µs):	21.7A
Power - Peak Pulse:	200W
Power Line Protection:	No
Applications:	Automotive
Capacitance @ Frequency:	1120pF @ 1MHz
Operating Temperature:	-65°C ~ 175°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	DO-219AB
Supplier Device Package:	SMF (DO-219AB)

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Introduction to TVS - Diodes and SMF5V0A-HE3-18

TVS - Diodes are Electronic components which are used for the protection of circuits and power lines from over-voltage and transient voltage surges. In accordance with the IEC standards, TVS (Transient Voltage Suppressors) and diodes are divided into two parts and each one works with distinct principles. TVS diodes are used in both automotive and non-automotive applications as they are able to withstand high temperatures. SMF5V0A-HE3-18 is a type of TVS diode used in automotive and power line applications. This article discusses the application field and working principle of SMF5V0A - HE3-18.

Applications of SMF5V0A-HE3-18

Typically, SMF5V0A-HE3-18 is applied to protect circuits and power lines from high voltage transients. It is mainly used in automotive applications such as automobiles, motor controllers, and motors. In addition, this type of diode is also used to protect circuits from over-voltage and transient current spikes in various power lines such as telephone lines, professional communication lines, and computer networks.

Working Principle of SMF5V0A - HE3-18

The working principle of a SMF5V0A - HE3-18 diode is based on a switching mechanism to protect power lines. Basically, when a transient voltage or current is detected, the diode turns on and its voltage drop will stop the unwanted flow of material voltage. When the voltage or current spikes fall back to normal, the diode then turns off. In this way, the device helps protect circuits and power lines from over-voltage or transient voltage surges.

Advantages of SMF5V0A - HE3-18

The SMF5V0A - HE3-18 diode is known for its high-efficiency performance, robustness, and durability. This diode has a high temperature range and can withstand temperatures up to 260°C. Additionally, the diode is resistant to ESD (electro-static discharge) which makes it suitable for high voltage operations. In addition, this diode offers excellent peak pulse current handling capability and low reverse leakage current.

Conclusion

In conclusion, SMF5V0A - HE3-18 is an important component of the TVS diode family that can be used in a variety of applications. This diode helps protect circuits and power lines from over-voltage and transient voltage surges and offers excellent peak pulse current handling capability along with its robust and durable performance. Thanks to its ESD-resistant nature and high temperature range, it is suitable for automotive and power line applications.

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