What is the Additional Feature ?

Name: STD3NK90ZT4
Brand: STMicroelectronics
SKU: STD3NK90ZT4
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 STD3NK90ZT4

Part No.:: STD3NK90ZT4

Manufacturer:: STMicroelectronics

Package:: TO-252 (D-Pak)

Datasheet:: STD3NK90ZT4.pdf

Description:: MOSFET N-CH 900V 3A DPAK

In Stock:: 3417

Quantity:: Add To Cart

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STD3NK90ZT4 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
SuperMESH™
ProductStatus:
Active
FETType:
N-Channel
Technology:
MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss):
900 V
Current-ContinuousDrain(Id)@25°C:
3A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn):
10V
RdsOn(Max)@IdVgs:
4.8Ohm @ 1.5A, 10V
Vgs(th)(Max)@Id:
4.5V @ 50µA
GateCharge(Qg)(Max)@Vgs:
22.7 nC @ 10 V
Vgs(Max):
±30V
InputCapacitance(Ciss)(Max)@Vds:
590 pF @ 25 V
FETFeature:
-
PowerDissipation(Max):
90W (Tc)
OperatingTemperature:
-55°C ~ 150°C (TJ)
MountingType:
Surface Mount

STD3NK90ZT4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STD3NK90ZT4 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 STD3NK90ZT4 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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STD3NK90ZT4 information

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STD3NK90ZT4 Typical application Circuitry

STD3NK90ZT4

The STD3NK90ZT4 is an N-channel power MOSFET designed for various high-performance switching applications. It belongs to the STripFET™ III series and offers low conduction losses and efficient power handling. In this response, I will provide information on its key features, an example application scenario, and design considerations.

Key Features of STD3NK90ZT4:

1. N-Channel Enhancement Mode: This MOSFET is an N-channel type, suitable for low-side switching applications.

2. Low On-Resistance (RDS(ON)): With a low RDS(ON), it minimizes conduction losses and ensures efficient power handling.

3. High Current Capability: It can handle high continuous and pulsed currents, making it versatile for power applications.

4. Low Gate Threshold Voltage (VGS(th)): The low VGS(th) allows for easy interfacing with logic-level control signals.

5. Fast Switching Speed: Its fast switching characteristics reduce switching losses, crucial for high-frequency applications.

6. TO-220 Package: The TO-220 package provides good thermal performance and ease of mounting on heatsinks.

Example Application: LED Driver Circuit

Let's explore a common application scenario for the STD3NK90ZT4: designing an LED driver circuit.

Circuit Connection:

1. STD3NK90ZT4 Pin 1 (Gate): Connect this pin to the gate driver circuitry, which generates the gate voltage to control the MOSFET.

2. STD3NK90ZT4 Pin 2 (Drain): Connect this pin to the high-voltage input source, typically the input voltage for the LED driver.

3. STD3NK90ZT4 Pin 3 (Source): Connect this pin to the load or LED array.

4. TO-220 Package Tab: The tab of the TO-220 package can be attached to a heatsink for thermal dissipation, especially if the MOSFET is used in high-power LED driver applications.

Design Considerations:

1. Gate Voltage: Ensure that the gate voltage applied to Pin 1 is sufficient to fully turn on the MOSFET. Typically, you need a voltage higher than the gate threshold voltage (VGS(th)).

2. Gate Resistor: Include a gate resistor to dampen ringing and control the switching speed.

3. Input Voltage and Current: Ensure that the MOSFET can handle the maximum input voltage and current of your LED driver.

4. Output Voltage and Current: Adjust the circuit to drive the desired LED array with the appropriate current and voltage.

5. PWM Control: Implement pulse-width modulation (PWM) control to adjust the brightness of the LEDs.

6. Protection Mechanisms: Consider including overcurrent protection and reverse voltage protection for the LED array.

7. Thermal Management: Monitor the temperature of the MOSFET during operation. Adequate heatsinking may be required to prevent overheating.

8. Efficiency: Optimize the circuit for high efficiency to minimize power losses.

In summary, the STD3NK90ZT4 is a robust MOSFET suitable for various power applications, including LED driver circuits. When designing a circuit with this MOSFET, pay close attention to gate voltage, gate resistor, input voltage, output voltage, PWM control, protection mechanisms, thermal management, and circuit efficiency to ensure proper and reliable LED driver performance in your specific application.

STD3NK90ZT4 FAQ

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6. What is the process for return or replacement of STD3NK90ZT4?

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 STD3NK90ZT4 we delivered, we will accept the replacement or return of the STD3NK90ZT4 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 STD3NK90ZT4.

(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