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Name: 2N2222AUBC
Brand: Microchip Technology
SKU: 2N2222AUBC
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology 2N2222AUBC

Part No.:: 2N2222AUBC

Manufacturer:: Microchip Technology

Package:: 3-SMD, No Lead

Datasheet:

Description:: SMALL-SIGNAL BJT

In Stock:: 3361

Quantity:: Add To Cart

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2N2222AUBC Specifications

Packaging:
Bulk
Series:
Military, MIL-PRF-19500/255
ProductStatus:
Active
TransistorType:
NPN
Current-Collector(Ic)(Max):
800 mA
Voltage-CollectorEmitterBreakdown(Max):
50 V
VceSaturation(Max)@IbIc:
1V @ 50mA, 500mA
Current-CollectorCutoff(Max):
50nA
DCCurrentGain(hFE)(Min)@IcVce:
100 @ 150mA, 10V
Power-Max:
500 mW
Frequency-Transition:
-
OperatingTemperature:
-65°C ~ 200°C (TJ)
MountingType:
Surface Mount

2N2222AUBC this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 2N2222AUBC 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 2N2222AUBC 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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2N2222AUBC information

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2N2222AUBC Typical application Circuitry

The 2N2222AUBC is a variant of the widely-used 2N2222 family, known for its compact size and reliable performance. It's an NPN bipolar junction transistor (BJT) suitable for a broad range of applications, including switching and amplification.

Application Scenario: Audio Signal Amplification

In an audio amplification circuit, the 2N2222AUBC can be used to amplify the signal from an audio source, such as a microphone, for output to a speaker or headphone.

Circuit Configuration:

1. Audio Input: Connect the output of the audio source to the base of the 2N2222AUBC (pin 1) through a coupling capacitor and a biasing resistor network to set the appropriate operating point.

2. Amplified Output: Connect the collector of the 2N2222AUBC (pin 2) to the positive supply voltage through a load resistor. This point also serves as the amplified audio output.

3. Emitter Grounding: Connect the emitter of the 2N2222AUBC (pin 3) to the ground.

4. Feedback and Stability: Use a feedback network between the collector and base to stabilize the amplifier and set the gain.

Key Parameters and Design Considerations:

When designing an audio amplification circuit with the 2N2222AUBC, consider the following:

1. Gain Selection: Choose appropriate resistor values to set the desired gain of the amplifier.

2. Input Impedance: Ensure that the input impedance of the amplifier matches the output impedance of the audio source for optimal signal transfer.

3. Frequency Response: Design the circuit to have a flat frequency response over the desired audio frequency range.

4. Power Dissipation: Consider the power dissipation of the 2N2222AUBC and provide adequate heat sinking if necessary.

5. Distortion: Minimize distortion by selecting suitable biasing conditions and using high-quality components.

6. Circuit Layout: Arrange the components and layout the PCB to minimize noise and signal interference.

In summary, the 2N2222AUBC is a versatile NPN transistor that can be effectively used in audio amplification circuits to boost the signal from an audio source. By carefully considering its electrical characteristics and implementing appropriate design practices, designers can effectively utilize this transistor in audio applications to achieve high-quality sound amplification.

2N2222AUBC FAQ

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The price and inventory of 2N2222AUBC 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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6. What is the process for return or replacement of 2N2222AUBC?

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 2N2222AUBC we delivered, we will accept the replacement or return of the 2N2222AUBC 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 2N2222AUBC.

(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