SBR20A300CTFP

Series:	SBR®
Packaging:	Tube
Part Status:	Discontinued at Digi-Key
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Super Barrier
Voltage - DC Reverse (Vr) (Max):	300V
Current - Average Rectified (Io) (per Diode):	10A
Voltage - Forward (Vf) (Max) @ If:	920mV @ 10A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	35ns
Current - Reverse Leakage @ Vr:	100µA @ 300V
Operating Temperature - Junction:	-65°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	TO-220-3 Full Pack, Isolated Tab
Supplier Device Package:	ITO-220AB

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Introduction to SBR20A300CTFP

The SBR20A300CTFP is a General Purpose Transient Voltage Suppressor (TVS) designed to protect sensitive semiconductor components from spurious voltage levels that are beyond the scope of their operating range and functions. This type of suppressive device is also known commonly as a transient voltage protection device, which is why this type of product has gained considerable traction with manufacturers and designers in recent times. To better understand the SBR20A300CTFP application field and working principle, this article will provide a comprehensive overview of this product and its usage.

SBR20A300CTFP Application Field

The SBR20A300CTFP is used primarily for the suppression of voltage transients, which are overshoots or undershoots of the operating voltage. The device can accommodate varying levels of transients and provide effective protection over a wide range of environments including commercial, automotive, and industrial applications. In commercial applications, the SBR20A300CTFP can be used to protect against over-voltage and electrostatic discharge (ESD). In automotive applications, it can be used to protect sensitive components and systems from voltage spikes caused by switching between different power sources. It is also used in industrial applications to protect devices and systems from power fluctuations.

SBR20A300CTFP Working Principle

The SBR20A300CTFP is a diode-based solution and operates under the principle of diode-rectification. When an overvoltage or undershoot occurs, the diode rectifies the voltage, reducing it to its operational voltage level. This process begins when the voltage level is higher than the peak impulse current of the SBR20A300CTFP. At this point, the diode starts to conduct an excess current, allowing the device to absorb the majority of the voltage. This process continues until the voltage level is reduced to the same level as the SBR20A300CTFP’s peak voltage. If a large voltage spike or overshoot occurs, the device will absorb a significant amount of energy, dissipating it through a heat sink.

Conclusion

In conclusion, the SBR20A300CTFP is a highly effective transient voltage suppressor specifically designed for the protection of sensitive devices and systems in a range of different environments. It utilizes a diode-based rectification process that reduces the voltage level of transients and overshoots back to the device’s operational voltage level. The device is highly versatile and is commonly used in commercial, automotive, and industrial applications to provide protection from voltage spikes and other irregular voltage dynamics.

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