ALD114904SAL

Series:	EPAD®
Packaging:	Tube
Part Status:	Active
FET Type:	2 N-Channel (Dual) Matched Pair
FET Feature:	Depletion Mode
Drain to Source Voltage (Vdss):	10.6V
Current - Continuous Drain (Id) @ 25°C:	12mA, 3mA
Rds On (Max) @ Id, Vgs:	500 Ohm @ 3.6V
Vgs(th) (Max) @ Id:	360mV @ 1µA
Gate Charge (Qg) (Max) @ Vgs:	--
Input Capacitance (Ciss) (Max) @ Vds:	2.5pF @ 5V
Power - Max:	500mW
Operating Temperature:	0°C ~ 70°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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The ALD114904SAL is a FET (Field-effect Transistor) from the MOSFET (Metal-Oxide-Semiconductor Field-effect Transistor) family typically used as a bi-directional protection device for power supplies. It consists of an array of transistors and an integrated circuit that controls them, and it is made up of a gate, drain and source which are all interconnected. The transistor is built on a semiconductor material and has a metal-oxide semiconductor (MOS) structure.The ALD114904SAL’s working principle is based on the MOS transistor. When the gate is positive, the current flowing between the drain and source is blocked, thus protecting the power supply from short-circuiting. When the gate is negative, the current flows freely between the drain and source and the power supply is able to control the current and voltage.It is typically used as a Point of Common Coupling (PCC) for power supplies and it is usually used to monitor power supply levels and protect the power source from over-currents and excessive voltages. It can also be used for other types of power supply applications, such as battery protection, temperature sensing, and precision switching.The ALD114904SAL transistor offers numerous features, including a wide operating temperature range, low power consumption, fast switching time and low on-resistance. It also offers an extended number of protection levels which can be tailored to a particular application. Furthermore, it can increase the reliability of a power supply by detecting and providing protection against the presence of over-currents and excessive voltages.In conclusion, the ALD114904SAL is a robust and reliable power supply device which is ideal for power supply protection applications. It offers a wide temperature range, low power consumption, fast switching time and low on-resistance, making it suitable for many power supply applications.

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