2N2222A

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Solid State Inc. 2N2222A

HIGH-RELIABILITY-COMPONENTS
Part No.:
2N2222A
Manufacturer:
Solid State Inc.
Package:
TO-206AA, TO-18-3 Metal Can
Datasheet:
2N2222A.pdf
Description:
NPN SIL TRANS TO18
In Stock:
3827
Quantity:
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    2N2222A this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 2N2222A price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for 2N2222A to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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    2N2222A information2N2222A information

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    2N2222A Typical application Circuitry

    2N2222A


    The 2N2222A is a commonly used NPN bipolar junction transistor (BJT) that is capable of general-purpose switching and amplification applications. Here's a detailed description of circuit connection methods for the 2N2222A:


    1. Basic Amplifier Circuit: In this application, the 2N2222A can be used to amplify a small input signal.

    - The transistor's emitter terminal is typically connected directly to the ground or a negative rail.

    - The base terminal connects to the input signal through a coupling capacitor (to isolate DC components) and a biasing network. The biasing network usually comprises two resistors that create a voltage divider to supply the base-emitter voltage (Vbe) necessary for the transistor to operate in the active region.

    - The collector terminal connects to the positive supply voltage (Vcc) through a load resistor (Rc). At the collector, the amplified output signal is captured.

    2. Switching Circuit: The 2N2222A can function as a switch to control a device like a relay, LED, or motor.

    - The ground is electrically connected to the emitter terminal.

    - The base terminal connects to a control voltage through a base resistor (Rb). The resistor limits the base current, protecting the transistor from excess current that might destroy it.

    - The collector terminal connects to the device that the transistor is controlling, and the other terminal of this device connects to Vcc.

    When a sufficient control voltage is applied to the base, the transistor "turns on", and current flows from collector to emitter, powering the device.

    Note: In both applications, always remember to consider the transistor's absolute maximum ratings (like maximum collector current, maximum base current, maximum collector-emitter voltage, etc.) to prevent damaging the transistor. Always refer to the 2N2222A datasheet for this information.

    For a more in-depth explanation or for special applications, consider consulting a textbook on electronic circuits or a professional electrical engineer.

    2N2222A FAQ

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    3. Are the 2N2222A price and inventory displayed accurate?

    The price and inventory of 2N2222A fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

    6. What is the process for return or replacement of 2N2222A?

    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 2N2222A we delivered, we will accept the replacement or return of the 2N2222A only when all of the below conditions are fulfilled:

    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

    (2)We are informed of the defect described above within 90 days after the delivery of 2N2222A.

    (3)The PartNo is unused and only in the original unpacked packaging.

    Two processes to return the products:

    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

    7.How to contact us to get technical supports, such as 2N2222A pin diagram, 2N2222A datasheet?

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