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Name: TIP122TU
Brand: Fairchild Semiconductor
SKU: TIP122TU
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Fairchild Semiconductor TIP122TU

Part No.:: TIP122TU

Manufacturer:: Fairchild Semiconductor

Package:: TO-220-3

Datasheet:: TIP122TU.pdf

Description:: TRANS NPN DARL 100V 5A TO220-3

In Stock:: 2555

Quantity:: Add To Cart

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TIP122TU Specifications

Packaging:
Bulk
Series:
-
ProductStatus:
Active
TransistorType:
NPN - Darlington
Current-Collector(Ic)(Max):
5 A
Voltage-CollectorEmitterBreakdown(Max):
100 V
VceSaturation(Max)@IbIc:
4V @ 20mA, 5A
Current-CollectorCutoff(Max):
500µA
DCCurrentGain(hFE)(Min)@IcVce:
1000 @ 3A, 3V
Power-Max:
2 W
Frequency-Transition:
-
OperatingTemperature:
150°C (TJ)
MountingType:
Through Hole

TIP122TU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TIP122TU 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 TIP122TU 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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TIP122TU information

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TIP122TU Typical application Circuitry

TIP122TU

The TIP122TU is a versatile semiconductor device known for its efficiency in various applications. It's a Darlington pair NPN transistor, offering high current gain and robustness for medium power switching and amplification tasks. Here's a detailed exploration of its functionality, applications, characteristics, a specific circuit example, and design considerations:

Functionality: The TIP122TU operates as a Darlington pair NPN transistor. This configuration is characterized by a pair of NPN transistors combined to offer high current amplification. It's particularly useful in applications where a small input current needs to amplify to control a heavier load.

Application Scenarios: This transistor is typically employed in applications such as solenoid drivers, relay drivers, lamp drivers, and linear regulators. It's also useful in PWM (Pulse Width Modulation) circuits for controlling motors or lights.

Parameter Features: The TIP122TU boasts a collector-emitter voltage (Vce) up to 100V, a collector current (Ic) capability of 5A, and a high DC current gain (hFE) usually greater than 1000. These specs make it a reliable choice for handling medium power tasks.

Example Circuit - Solenoid Driver:

1. Collector to Solenoid Connection: Connect the solenoid's one terminal to the power supply and the other to the collector (pin 2) of the TIP122TU.

2. Base Control Signal: Attach a control signal, such as a microcontroller output, to the base (pin 1) through a resistor. This setup enables control of the solenoid.

3. Emitter Grounding: Link the emitter (pin 3) to the circuit's ground.

4. Snubber Diode: Place a diode across the solenoid terminals to prevent back EMF from damaging the transistor.

Design Considerations:

1. Thermal Management: Implement proper cooling for the TIP122TU, as it can generate significant heat during operation.

2. Base Resistor Sizing: Choose an appropriate resistor for the base to control the base current and protect the transistor.

3. Load Specification: Account for the load's (solenoid's) voltage and current specifications to ensure the transistor's ratings are not exceeded.

4. Protection Mechanism: Include protective elements like snubber diodes for inductive loads to extend the lifespan of the transistor.

In this scenario, the TIP122TU effectively controls a solenoid, exemplifying its capability in medium power switching applications. When designing circuits with the TIP122TU, attention to heat management, current limits, and protective components is crucial for optimal performance and durability.

TIP122TU FAQ

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3. Are the TIP122TU price and inventory displayed accurate?

The price and inventory of TIP122TU 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 TIP122TU?

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 TIP122TU we delivered, we will accept the replacement or return of the TIP122TU 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 TIP122TU.

(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