TV06B450JB-G Circuit Protection

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Zener
Bidirectional Channels:	1
Voltage - Reverse Standoff (Typ):	45V
Voltage - Breakdown (Min):	50V
Voltage - Clamping (Max) @ Ipp:	72.7V
Current - Peak Pulse (10/1000µs):	8.25A
Power - Peak Pulse:	600W
Power Line Protection:	No
Applications:	General Purpose
Capacitance @ Frequency:	--
Operating Temperature:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB
Supplier Device Package:	SMB (DO-214AA)

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TVS – Diodes

TVS (Transient Voltage Suppressor) diodes are a specialized type of semiconductor device used for protecting other sensitive devices from electrical transients such as lightning strikes. The TV06B450JB-G is a specific type of TVS diode that is widely used for applications where high surge current protection is required. This article will discuss the application field and working principle of the TV06B450JB-G.

Application Field

The TV06B450JB-G is designed for use in applications with a maximum working voltage of 5.5V and a peak surge current rating of 450A. This makes it ideal for use in high-current, low-voltage applications such as computer and telecommunications systems, as well as automotive applications such as fuel injection and airbags. The diode also offers high-temperature operation and can be used in operating temperatures up to 175°C.

Working Principle

A TVS diode operates on the same principle as other diodes, which rely on the diffusion of minority carriers across a junction to create a conductive path between two terminals. When the diode is forward-biased, the minority carriers are forced to cross the junction and form a conductive path that allows current to flow. In reverse-bias, there is no current flow because the minority carriers are blocked by the depletion layer at the junction. When a high voltage transient occurs on the cathode, the depletion layer expands to allow more carriers to cross the junction and form a conductive path. This path provides a path for the transient current to dissipate without affecting the connected device.The TV06B450JB-G is designed to have a low-clamping voltage, meaning it can absorb large surge currents without causing damage to the device connected to it. This is achieved by design and a lower junction capacitance than other types of TVS diodes.

Conclusion

The TV06B450JB-G is a specialized type of TVS diode designed for use in applications requiring high surge current protection. It has a maximum working voltage of 5.5V and a maximum peak surge current rating of 450A, making it ideal for use in computer and telecommunications systems as well as automotive applications. The diode also has a low-clamping voltage and can operate at temperatures up to 175°C. The device works by creating a conductive path when a transient occurs on the cathode, allowing the surge current to be dissipated without causing damage to the connected device.

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