AUIRFS3806TRL

Vgs(th) (Max) @ Id:	4V @ 50µA
Package / Case:	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package:	D2PAK
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Power Dissipation (Max):	71W (Tc)
FET Feature:	--
Input Capacitance (Ciss) (Max) @ Vds:	1150pF @ 50V
Vgs (Max):	±20V
Gate Charge (Qg) (Max) @ Vgs:	30nC @ 10V
Series:	HEXFET®
Rds On (Max) @ Id, Vgs:	15.8 mOhm @ 25A, 10V
Drive Voltage (Max Rds On, Min Rds On):	10V
Current - Continuous Drain (Id) @ 25°C:	43A (Tc)
Drain to Source Voltage (Vdss):	60V
Technology:	MOSFET (Metal Oxide)
FET Type:	N-Channel
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The AUIRFS3806TRL is a type of field effect transistor manufactured by AUIR. It is a single N-channel MOSFET with a very low gate-source threshold voltage. This makes the AUIRFS3806TRL ideal for use in applications that require low voltage switching and very low power drain. In this article, we will discuss the applications and working principle of the AUIRFS3806TRL.

Applications

The AUIRFS3806TRL is a common choice for small signal switching applications. It is often used in battery powered devices, since it only requires a very low voltage to switch the MOSFET on or off. It is also an excellent choice for DC/DC converters, since its low power drain reduces power loss. Additionally, this device is ideal for use in lighting applications, such as LED lighting, since it can be used to switch ON and OFF the power supply to the LEDs. In addition to its use in battery powered and DC/DC applications, the AUIRFS3806TRL can also be used for floating gate protection, for example, in analog-to-digital converter input protection. It can also be used to help protect against reverse voltage polarity and overvoltage conditions.

Working Principle

The working principle of the AUIRFS3806TRL is based on MOSFET technology. In this case, the transistor is an N-channel type, which means that the gate voltage must be higher than the source voltage in order to turn it on. Therefore, the threshold voltage of the AUIRFS3806TRL (V_GSth) is especially important. When a voltage greater than the V_GSth is applied to the gate, the MOSFET will switch on, allowing current to flow from the drain to the source. Once the voltage is removed from the gate, the MOSFET will switch off.

Conclusion

In conclusion, the AUIRFS3806TRL is a single N-channel MOSFET that is ideal for small signal switching and low-voltage, low-power applications. With its very low gate-source threshold voltage, the AUIRFS3806TRL can be used in a variety of applications, such as lighting, DC/DC conversion, and reverse voltage protection, among others. The device works by allowing current to flow from the drain to the source when a voltage greater than the V_GSthreshold is applied to the gate.

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