VS5V0BA1FST40NB Circuit Protection

Voltage - Clamping (Max) @ Ipp:	9.15V
Supplier Device Package:	DSN0402-2
Package / Case:	01005 (0402 Metric)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	26.5W
Current - Peak Pulse (10/1000µs):	2.9A (8/20µs)
Series:	--
Voltage - Breakdown (Min):	5.3V
Voltage - Reverse Standoff (Typ):	5V (Max)
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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VS5V0BA1FST40NB application field and working principle

Introduction

TVS - Diodes are a type of protection circuit that are used to protect sensitive electronic components from the damaging effects of overvoltage transients. The VS5V0BA1FST40NB is an example of a surface mount TVS diode that is used in various applications such as in industrial equipment, automotive electronics, LED lighting, medical equipment and telecommunications equipment. This article will discuss the application field and working principle of the VS5V0BA1FST40NB.

Application field

The VS5V0BA1FST40NB is typically used for protection of high speed data lines such as data buses, LANs and USBs from electrostatic discharge (ESD) as well as other overvoltage transients. The diode can also provide protection from transient voltages found on the power supply lines of power systems. The surface mount design of the diode allows it to be easily integrated into printed circuit boards or other electronic systems that require protection from overvoltage transients.

Working principle

The VS5V0BA1FST40NB employs a unique zener diode structure to protect against ESD and other overvoltage transients. When the voltage across the diode exceeds a certain level, the zener diode will become forward biased and the diode will start to conduct current. This current is then diverted away from the protected electronic component and dissipates as heat to prevent further damage. The maximum clamping voltage of the diode is 5.5V, meaning that the voltage across the unit will never exceed this level when it is operating properly.

Conclusion

The VS5V0BA1FST40NB is an example of a surface mount TVS diode that is designed to protect electronic components from overvoltage transients and electrostatic discharge. It can be used in a wide variety of applications, and its zener diode structure ensures that voltages will never exceed the safe design limit. This makes the VS5V0BA1FST40NB an ideal solution for protecting sensitive electronic components from damage.

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