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TT Electronics/Optek Technology 2N2222AUBTX

Part No.:: 2N2222AUBTX

Manufacturer:: TT Electronics/Optek Technology

Package:: 4-CLCC

Datasheet:: 2N2222AUBTX.pdf

Description:: TRANS NPN 50V 0.8A 4CLCC

In Stock:: 2390

Quantity:: Add To Cart

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2N2222AUBTX Specifications

Packaging:
Bulk
Series:
-
ProductStatus:
Obsolete
TransistorType:
NPN
Current-Collector(Ic)(Max):
800 mA
Voltage-CollectorEmitterBreakdown(Max):
50 V
VceSaturation(Max)@IbIc:
1V @ 15mA, 500mA
Current-CollectorCutoff(Max):
10nA (ICBO)
DCCurrentGain(hFE)(Min)@IcVce:
75 @ 1mA, 10V
Power-Max:
300 mW
Frequency-Transition:
-
OperatingTemperature:
-65°C ~ 200°C (TJ)
MountingType:
Surface Mount

2N2222AUBTX this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 2N2222AUBTX 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 2N2222AUBTX 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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2N2222AUBTX information

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2N2222AUBTX Typical application Circuitry

The 2N2222AUBTX is a variant of the 2N2222AUB NPN bipolar junction transistor (BJT), optimized for switching applications. The "TX" suffix usually indicates that the device is designed to meet specific military or aerospace standards, offering enhanced reliability and performance.

Application Scenario: Relay Driver Circuit

In a relay driver circuit, the 2N2222AUBTX can be used to control a relay coil, enabling a low-power signal to switch higher-power circuits on and off.

Circuit Configuration:

1. Input Signal Connection: Connect the control signal (e.g., from a microcontroller) to the base of the 2N2222AUBTX (pin 1) through a current-limiting resistor to control the transistor's switching.

2. Relay Coil Connection: Attach the collector of the 2N2222AUBTX (pin 2) to one terminal of the relay coil, with the other terminal connected to the positive supply voltage.

3. Emitter Grounding: Connect the emitter of the 2N2222AUBTX (pin 3) to the ground.

4. Flyback Diode: Place a flyback diode across the relay coil terminals to protect the transistor from voltage spikes caused by the inductive kickback of the coil.

Key Parameters and Design Considerations:

When designing a relay driver circuit with the 2N2222AUBTX, consider the following:

1. Current Handling: Ensure that the 2N2222AUBTX can handle the current required by the relay coil without exceeding its maximum collector current rating.

2. Base Resistor Value: Choose a suitable base resistor value to ensure sufficient base current for saturation, enabling full relay operation.

3. Voltage Rating: Verify that the transistor's maximum collector-emitter voltage rating is higher than the relay coil's supply voltage.

4. Thermal Management: Consider heat dissipation requirements, especially if the relay operates for extended periods or at high currents.

5. Reliability: Leverage the enhanced reliability of the 2N2222AUBTX to ensure consistent performance in critical applications.

6. Circuit Protection: Incorporate the flyback diode to protect the transistor from voltage spikes and ensure the longevity of the circuit.

In conclusion, the 2N2222AUBTX is a reliable NPN transistor suitable for relay driver applications in various electronic circuits. By carefully considering its robust specifications and implementing appropriate circuit design practices, designers can effectively use this transistor to control relays with precision and reliability.

2N2222AUBTX FAQ

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3. Are the 2N2222AUBTX price and inventory displayed accurate?

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6. What is the process for return or replacement of 2N2222AUBTX?

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 2N2222AUBTX we delivered, we will accept the replacement or return of the 2N2222AUBTX 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 2N2222AUBTX.

(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