FDS8670 Discrete Semiconductor Products

Vgs(th) (Max) @ Id:	3V @ 250µA
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SO
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Power Dissipation (Max):	2.5W (Ta)
FET Feature:	--
Input Capacitance (Ciss) (Max) @ Vds:	4040pF @ 15V
Vgs (Max):	±20V
Gate Charge (Qg) (Max) @ Vgs:	82nC @ 10V
Series:	PowerTrench®
Rds On (Max) @ Id, Vgs:	3.7 mOhm @ 21A, 10V
Drive Voltage (Max Rds On, Min Rds On):	4.5V, 10V
Current - Continuous Drain (Id) @ 25°C:	21A (Ta)
Drain to Source Voltage (Vdss):	30V
Technology:	MOSFET (Metal Oxide)
FET Type:	N-Channel
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The FDS8670 is an n-channel logic level power MOSFET developed by Fairchild Semiconductor. It is designed for applications where high efficiency and ultra-low gate charge are desired. It has a low on-resistance and high gain for higher switching performance.The FDS8670 is a versatile MOSFET used in both DC and AC applications. It can be used to switch loads from low current to high current and from low voltage to high voltage. It can also be used as an electronic switch to turn off and on power to other electronic components. It can be used to regulate the amount of current present in a circuit.The FDS8670 operates in enhancement mode, meaning that it requires a voltage on the gate of the MOSFET to turn it on and off. The MOSFET has an extremely low gate charge, meaning that very little current is required to turn it on and off. The FDS8670 also has an extremely low on-resistance of only 88 mΩ, meaning that very little power is lost in switching it.The FDS8670 is common in a variety of applications such as DC-DC converters, laptop power supplies, and automobile electronics such as fuel injection systems. In DC-DC converter applications, the FDS8670 is used to switch the current in the circuit on and off at specific times. In laptop power supplies, the FDS8670 is used as a regulator to control the amount of current flowing through the circuit. In fuel injection systems, the FDS8670 is used to switch the fuel injectors on and off at a precisely timed intervals.The FDS8670 can also be used in AC applications. It is commonly used in commercial air conditioning and heating systems, as well as in industrial applications such as connecting phase inverters to three-phase motors. In these applications, the FDS8670 is used to switch the current flowing in the circuit on and off at a precisely timed intervals.The FDS8670 is also used in RF power amplifiers to switch the RF signal on and off at specific times. It is commonly used in booster amplifiers, antenna amplifiers, and power amplifiers. In these applications, the FDS8670 is used to turn the amplifier on and off in a very specific order so that it can work more efficiently.The FDS8670 is an effective and reliable MOSFET which is used in a wide range of applications. It is easy to use and has a low gate charge and low on-resistance. Its versatility makes it ideal for use in DC and AC applications and its excellent performance makes it a popular choice for RF power amplifiers.

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