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Name: D44H11
Brand: STMicroelectronics
SKU: D44H11
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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STMicroelectronics D44H11

Part No.:: D44H11

Manufacturer:: STMicroelectronics

Package:: TO-220-3

Datasheet:: D44H11.pdf

Description:: TRANS NPN 80V 10A TO220

In Stock:: 2734

Quantity:: Add To Cart

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D44H11 Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
TransistorType:
NPN
Current-Collector(Ic)(Max):
10 A
Voltage-CollectorEmitterBreakdown(Max):
80 V
VceSaturation(Max)@IbIc:
1V @ 400mA, 8A
Current-CollectorCutoff(Max):
10µA
DCCurrentGain(hFE)(Min)@IcVce:
40 @ 4A, 1V
Power-Max:
50 W
Frequency-Transition:
-
OperatingTemperature:
150°C (TJ)
MountingType:
Through Hole

D44H11 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including D44H11 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 D44H11 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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D44H11 information

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D44H11 Typical application Circuitry

The D44H11 is a high-current, high-speed Power Transistor, part of a series of NPN transistors widely used in power amplification and switching applications. This type of transistor is characterized by its ability to handle significant currents and operate at high speeds, making it suitable for a variety of power applications, including power supply regulators, converters, and amplifiers. The D44H11 is known for its robustness and efficiency in managing power loads.

1. Collector (C) Pin Connection: The collector is the primary current-carrying terminal of the D44H11. Normally, the higher potential side of the load is connected to this pin. For example, it would be linked to one side of the power supply in a switching application.

2. Base (B) Pin Connection: The base of the D44H11 controls the transistor's operation. It's the input terminal for the current that controls the transistor. Depending on the application, this pin is connected to a control circuit, which could be a microcontroller or a simpler trigger mechanism in a switching circuit.

3. Emitter (E) Pin Connection: The emitter is the terminal through which the main current exits the transistor. In many circuits, the emitter of the D44H11 is connected to the ground or the lower potential side of the power circuit.

4. Using a Base Resistor (if applicable): Often, a resistor is placed between the base and the control signal source to limit the base current. This is crucial to prevent damage to the transistor and to ensure that it operates within safe parameters.

5. Heat Sink Attachment: Given that the D44H11 can handle significant power levels, it often requires a heat sink to dissipate excess heat and prevent overheating. Ensure that the heat sink is adequately sized for your specific application and properly attached to the transistor.

6. Protection Diode (in Inductive Loads): If the D44H11 is used to control inductive loads, such as motors or coils, a flyback diode is often connected across the load to protect the transistor from voltage spikes caused by the inductive kickback.

7. PCB Layout Considerations: When designing a PCB that includes the D44H11, ensure that the layout can handle the current levels. Trace width and copper thickness should be sufficient to handle the power without overheating or damage.

In summary, the D44H11 transistor is a versatile component used in a variety of power handling applications. Proper implementation of this transistor involves careful consideration of the connections to its collector, base, and emitter pins, appropriate use of base resistors, heat sink attachment for thermal management, and additional protection components like diodes for inductive loads. Additionally, PCB design considerations are crucial to accommodate the current and thermal requirements of circuits utilizing the D44H11.

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3. Are the D44H11 price and inventory displayed accurate?

The price and inventory of D44H11 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 D44H11?

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 D44H11 we delivered, we will accept the replacement or return of the D44H11 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 D44H11.

(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