TV04A9V0J-HF

Voltage - Clamping (Max) @ Ipp:	15.4V
Supplier Device Package:	SMA (DO-214AC)
Package / Case:	DO-214AC, SMA
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	25.97A
Series:	--
Voltage - Breakdown (Min):	10V
Voltage - Reverse Standoff (Typ):	9V
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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TV04A9V0J-HF is a finely manufactured TVS - Diodes. This unidirectional diode is mainly used to protect electronic components from electro-static discharge and transient overvoltage events. It offers excellent protection, robustness, excellent thermal stability and high reliability during surge operation.TV04A9V0J-HF is ideally suited for use in automotive, industrial, telecom and consumer applications. It is widely used in applications such as consumer electronics, computer, networking/communication equipment and industrial control systems. This diode is suitable for computation overvoltage protection, automotive line, and DC bus overvoltage protection. The working principle of TV04A9V0J-HF is based on the fact that it conducts high overvoltage currents during surge events, while clamping that energy throughout the duration of the surge event. It can conduct from 30 Amp up to 1000 Amp of current, depending on the application and the TVS can generally handle up to 2450 volts.The TV04A9V0J-HF is composed of various functional elements such as a Zener by-pass diode, two series matching resistors and two gas discharge tubes (GDT). All the elements work together to provide the necessary protection for the applications. The two series matching resistors reduce the current which is then controlled by the Zener diode. The two GDTs work together to absorb the current by shunting the voltage in the event of a surge.In addition, the TV04A9V0J-HF has a thermal protection element which is used to reduce the temperature rise on the device during normal operation. The thermal protection element is a thermistor that is connected in parallel with the two GDTs and is designed to control the current during surge events.The TV04A9V0J-HF is a very versatile diode, as it is suitable for use in applications ranging from low voltage, high current systems to telecom systems and industrial control systems. Its high reliability and robustness make it a popular choice for these applications. Its excellent electrical and thermal performance make it an excellent choice for precision surge protection applications.

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