VTVS40GSMF-M3-18

Voltage - Clamping (Max) @ Ipp:	67V
Supplier Device Package:	DO-219AB (SMF)
Package / Case:	DO-219AB
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	309pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	5.87A
Series:	TransZorb®
Voltage - Breakdown (Min):	46.11V
Voltage - Reverse Standoff (Typ):	39.6V
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 - Diodes are special components which provide protection against power spikes, especially during voltage transients. The purpose of these diodes is to protect vulnerable components from the damaging effects of transient overvoltage. The VTVS40GSMF-M3-18 is a device that falls into the TVS - Diode category and can be used to protect sensitive electronic components and systems from high-voltage transients. In this article, we\'ll be discussing the application field and working principle of the VTVS40GSMF-M3-18 device.

Application Field

The VTVS40GSMF-M3-18 is suitable for a variety of applications, and can be particularly useful for PCB board designs which require both a low footprint and high-level protection. Some of the most common applications where the device might be used include computer peripherals, LANs, industrial control engines, and consumer-electronic devices. Moreover, the device is also suitable for automotive applications, with the added benefit of being RoHS compliant and approved for use in harsh environmental conditions.The device can be used in a variety of applications since its line of breakdown voltage is 3.75 V to 40 V, and it can handle operating temperatures of -55 to 125 °C. Additionally, the device is capable of achieving peak pulse power levels of 1000 W, meaning it can safely handle large input transients. This makes it an ideal device to use for high-voltage or power line applications.

Working Principle

The VTVS40GSMF-M3-18 works by clamping the input voltage to a safe level in the event of a transient overvoltage. This is done through the use of a junction of two different semiconductor materials which are designed to limit the voltage at the protected terminal.When the voltage at the protected terminal would otherwise exceed the diode\'s breakdown voltage, the diode will begin to conduct and clamp the voltage to a safe level. This limits the excessive current or voltage spike to a harmless level, thus helping protect the device from damage.Furthermore, the device is also designed to absorb and dissipate energy at a high rate, meaning it can handle large input transients without overheating. This makes it an ideal choice for designs that require reliable protection without needing to constantly be monitored for temperature.

Conclusion

The VTVS40GSMF-M3-18 is an excellent choice for a wide range of applications, requiring both high-voltage protection and a low footprint. It works by clamping the input voltage to a safe level, and is capable of dissipating large amounts of energy without overheating. All of this makes the VTVS40GSMF-M3-18 a great option for protecting sensitive electronic components from transient overvoltages.

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