VTVS33ASMF-HM3-18

Series:	Automotive, AEC-Q101, TransZorb®
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):	33.3V
Voltage - Breakdown (Min):	37.1V
Voltage - Clamping (Max) @ Ipp:	55V
Current - Peak Pulse (10/1000µs):	6.91A
Power - Peak Pulse:	400W
Power Line Protection:	No
Applications:	Automotive
Capacitance @ Frequency:	379pF @ 1MHz
Operating Temperature:	-55°C ~ 175°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	DO-219AB
Supplier Device Package:	DO-219AB (SMF)

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TVS – Diodes,A TVS or Transient Voltage Suppressor Diode is an electronic component used in circuits to protect against damaging voltage spikes caused by electrostatic discharge (ESD). The VTVS33ASMF-HM3-18 is a type of TVS – Diode that can be used in applications that require a low operating current, high capacitance and high speed response.The VTVS33ASMF-HM3-18 is primarily used in automotive and consumer electronics applications where it can be used to protect against ESD, voltage transients, and other electrical hazards. Additionally, it can be used in AC-DC converters, voltage regulators, power supplies, PMICs, and other circuit protection components.The VTVS33ASMF-HM3-18 is a bi-directional device that can handle both positive and negative voltage transients. It has a unidirectional response, which means that the device can protect against surges of up to 75V or more in either direction without causing damage to the device itself. The VTVS33ASMF-HM3-18 also has a fast response time of just a few nanoseconds, making it an ideal solution for transient protection in high speed circuits.The operating principle of the VTVS33ASMF-HM3-18 is based on the avalanche breakdown effect of the reverse biased diode. When the reverse biased voltage exceeds a certain threshold, the electric field inside the diode increases significantly. This increase in the electric field causes minority carriers to be injected into the midrange junction which become majority carriers, allowing current to flow and ultimately dissipating the surge of energy.The VTVS33ASMF-HM3-18 is a low-cost, high-performance solution for surge protection in a variety of applications. Its low operating current, high capacitance and fast response time make it ideal for protection against ESD, voltage transients, and other electrical hazards. Its bi-directional design allows for protection of the circuit in both directions without damage to the device itself. In addition, its avalanche breakdown effect provides a reliable and efficient protection mechanism.

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