2N2218A

Series:	--
Packaging:	Bulk
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	800mA
Voltage - Collector Emitter Breakdown (Max):	40V
Vce Saturation (Max) @ Ib, Ic:	1V @ 50mA, 500mA
Current - Collector Cutoff (Max):	10nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	40 @ 150mA, 10V
Power - Max:	800mW
Frequency - Transition:	250MHz
Operating Temperature:	-65°C ~ 200°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-205AD, TO-39-3 Metal Can
Supplier Device Package:	TO-39

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 2N2218A is a Bipolar Junction Transistor (BJT) used in various applications and circuits. It is a general-purpose NPN transistor that can be used in many applications such as amplifier, switching or switching regulator, or radio frequency circuits. It has a wide variety of operating characteristics and is suitable for many applications.The 2N2218A is a low-power transistor with an NPN typology. This means that it has three terminals, the base, collector and emitter. The base is used to control the collector-emitter current, the collector is used to collect the current and the emitter is used to discharge the current. The transistor has a low saturation voltage of 0.35V and a high gain bandwidth of 11MHz. It also has a high dc current gain of 500. The 2N2218A is used in many applications due to its versatility. It can be used in transistor amplifiers, switching regulators, and radio-frequency circuits. It is also used in electronic circuits for controlling current, voltage and other parameters. The applications of the 2N2218A depend on its working principle. When reverse-biased, the collector-emitter junction does not allow any current to flow. When forward-biased, the electrons from the base to the collector attract some of the holes from the emitter in the same direction, creating a current that can be used to control other circuits. The current gain of the 2N2218A transistor is used in amplification. When a small current is applied to the base terminal, the collector current is increased, while the emitter current remains the same. The increased collector current is the amplified current used in amplifier circuits. The transistor also works as a switch, when the base current is switched on or off, the transistor switches on or off the current flowing through the collector and emitter.The 2N2218A is also used as a voltage regulator. It is used in switching regulators, where it is used to control the voltage level. It switches on and off the flow of current, allowing some current to pass during certain times, and blocking other current during other times. This reduces the voltage levels, acting as a regulator.The 2N2218A is widely used in many electronic circuits and devices. Its versatile nature makes it a great component for many applications. Its low saturation voltage, high gain bandwidth, and high dc current gain are all advantageous characteristics which make it suitable for use in many engineering projects.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description