TV30C330J-G

Voltage - Clamping (Max) @ Ipp:	53.3V
Supplier Device Package:	DO-214AB (SMC)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	3000W (3kW)
Current - Peak Pulse (10/1000µs):	56.29A
Series:	--
Voltage - Breakdown (Min):	36.7V
Voltage - Reverse Standoff (Typ):	33V
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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TV30C330J-G Application Field and Working PrincipleTVS (Transient Voltage Suppressors) diodes, sometimes referred to as surge suppressors, are designed to protect electronic equipment from damage due to overvoltage transients. In recent years, their use has grown considerably due to the increasing deployment of sensitive electronic circuits in many everyday items.The TV30C330J-G is a TVS diode from STMicroelectronics, specifically created as an overvoltage protection device. It is an ultra-low capacitance (less than 5pF) diode with very fast response times and a guaranteed standoff voltage (VDRM) of 30V. The device also features a peak pulse power handling capability of 350 W.The TV30C330J-G is suitable for use in a wide range of applications, such as computers and peripherals, consumer electronics, automotive, and telecommunications equipment. It is an excellent choice for protecting high-speed data lines, such as USB and Ethernet, as well as power lines.The working principle of the TV30C330J-G is based on the ability of a diode to conduct current in one direction only. When a positive voltage is applied, the diode will conduct current in the forward direction. However, when a negative voltage is applied, the diode will reverse its polarity, effectively blocking the flow of current. This is referred to as a "clamping" action and is the basis of the TVS diode\'s ability to protect against overvoltage transients.In operation, the TV30C330J-G will clamp the voltage at the VDRM (30V) level. When an overvoltage transient occurs, the diode will conduct the excess current away from the circuit, effectively dissipating it and thus protecting the circuit from damage. The ultra-low capacitance of the TV30C330J-G ensures that it will not affect the signal being transmitted on the data line, thus preserving its integrity.The device also features an enhanced dv/dt capability and ESD protection (±15kV contact discharge, ±30kV air discharge), making it suitable for high-speed data line applications.In summary, the TV30C330J-G is an excellent choice for applications requiring overvoltage protection. Its ultra-low capacitance and ultra-fast response time ensure that it will not interfere with the signal integrity of high-speed data lines, while its high-rated peak pulse power handling capability and dv/dt capability make it ideal for use in a wide range of applications.

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