VTVS33GSMF-HM3-08 Circuit Protection

Voltage - Clamping (Max) @ Ipp:	55V
Supplier Device Package:	DO-219AB (SMF)
Package / Case:	DO-219AB
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	379pF @ 1MHz
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	7.11A
Series:	Automotive, AEC-Q101, TransZorb®
Voltage - Breakdown (Min):	38.27V
Voltage - Reverse Standoff (Typ):	33.3V
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 – also known as Transient Voltage Suppressor (TVS) or Transient Voltage Clamp (TVC) diodes – are an essential component within any electronic circuit, both for protecting sensitive semiconductors from damage due to electrostatic discharge (ESD) and from voltage disturbances such as transient overvoltages.The VTVS33GSMF-HM3-08 is an ultra-low capacitance surface mount transient voltage suppressor (TVS) diode designed to protect sensitive electronics from ESD and voltage transients.

Application Field and Working Principle

TVS diodes are used to protect semiconductor devices, such as microcontrollers and integrated circuits, from damage due to ESD or transient overvoltages. The VTVS33GSMF-HM3-08, specifically, is designed to protect sensitive electronics from damaging transient voltages and ESD of up to 8kV. The device has an ultra-low capacitance and high surge rating, making it suitable for applications ranging from automotive and industrial to consumer electronics.The principle of operation of the VTVS33GSMF-HM3-08 is quite simple. In the presence of a transient overvoltage, the TVS element conducts current in the opposite direction of the circuit, thus clamping the voltage to a safe level and protecting the sensitive electronics. The device is typically connected across the input/output interface of the circuit, so that it will shunt any transients or ESD away from the protected electronics.

Advantages

The VTVS33GSMF-HM3-08 has several advantages compared to other TVS diodes. It has an ultra-low capacitance rating of 0.3pF typical and 0.6pF max, which helps minimize signal distortion in high-speed digital or analog circuits. In addition, it has a maximum peak pulse power rating of 1500W, which surpasses the ratings of other devices on the market. Finally, its extremely small size (2.3mm x 1.6mm) and light weight make it ideal for use in space-constrained applications.

Conclusion

The VTVS33GSMF-HM3-08 is a high-performance transient voltage suppressor designed to protect sensitive electronics from voltage transients and ESD. It has an ultra-low capacitance rating and a high surge rating, making it suitable for a variety of applications. The device also has an extremely small size and light weight, allowing it to be used in space-constrained applications. Thanks to its features, the VTVS33GSMF-HM3-08 can provide reliable protection to a wide range of electronics in applications ranging from automotive and industrial to consumer electronics.

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