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HomeProductsDiscrete Semiconductor ProductsTransistors - FETs, MOSFETs - SingleSTD3N40K3
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STD3N40K3 - STMicroelectronics

Manufacturer Part Number
STD3N40K3
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STD3N40K3
ECAD Model
Parts Description
MOSFET N CH 400V 2A DPAK
Detailed Description
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Data sheet
STD3N40K3.pdf
RoHs Status
ROHS3 Compliant
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Specifications

STD3N40K3 Tech Specifications
STMicroelectronics - STD3N40K3 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STD3N40K3

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Vgs(th) (Max) @ Id 4.5V @ 50µA  
Vgs (Max) ±30V  
Technology MOSFET (Metal Oxide)  
Supplier Device Package DPAK  
Series SuperMESH3™  
Rds On (Max) @ Id, Vgs 3.4Ohm @ 900mA, 10V  
Power Dissipation (Max) 30W (Tc)  
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -55°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Input Capacitance (Ciss) (Max) @ Vds 165 pF @ 50 V  
Gate Charge (Qg) (Max) @ Vgs 11 nC @ 10 V  
FET Type N-Channel  
FET Feature -  
Drive Voltage (Max Rds On, Min Rds On) 10V  
Drain to Source Voltage (Vdss) 400 V  
Current - Continuous Drain (Id) @ 25°C 2A (Tc)  
Base Product Number STD3  

Parts Introduction

Manufacturer Part Number

STD3N40K3

Manufacturer

STMicroelectronics

Introduction

High-voltage N-channel power MOSFET with SuperMESH3 technology

Product Features and Performance

High-voltage capability up to 400V

Low on-resistance down to 3.4Ω

Low input capacitance of 165pF

High continuous drain current up to 2A

Wide operating temperature range from -55°C to 150°C

Suitable for high-frequency and high-efficiency switching applications

Product Advantages

Excellent power efficiency and thermal performance

Compact DPAK surface mount package

RoHS3 compliant

Key Technical Parameters

Drain-Source Voltage (Vdss): 400V

Gate-Source Voltage (Vgs): ±30V

On-Resistance (Rds(on)): 3.4Ω

Continuous Drain Current (Id): 2A

Input Capacitance (Ciss): 165pF

Power Dissipation (Tc): 30W

Quality and Safety Features

Compliant with RoHS3 directive

Reliable DPAK package design

Compatibility

Can be used as a replacement or upgrade for similar N-channel power MOSFET products

Application Areas

Switching power supplies

Motor drives

Industrial and consumer electronics

Lighting and power conversion applications

Product Lifecycle

Currently in production, no plans for discontinuation. Replacement and upgrade options available.

Key Reasons to Choose This Product

High voltage and low on-resistance for efficient power conversion

Compact DPAK package for space-constrained designs

Wide operating temperature range for demanding applications

RoHS3 compliance for environmentally-friendly use

Reliable performance and long product lifecycle

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STD3N40K3

Product Attribute STD3N40K3 STD3LN62K3 STD38NH02LT4 STD3N62K3
Part Number STD3N40K3 STD3LN62K3 STD38NH02LT4 STD3N62K3
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Input Capacitance (Ciss) (Max) @ Vds 165 pF @ 50 V 386 pF @ 50 V 1070 pF @ 25 V 385 pF @ 25 V
Gate Charge (Qg) (Max) @ Vgs 11 nC @ 10 V 17 nC @ 10 V 24 nC @ 10 V 13 nC @ 10 V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
FET Feature - - - -
Rds On (Max) @ Id, Vgs 3.4Ohm @ 900mA, 10V 3Ohm @ 1.25A, 10V 13.5mOhm @ 19A, 10V 2.5Ohm @ 1.4A, 10V
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide)
Current - Continuous Drain (Id) @ 25°C 2A (Tc) 2.5A (Tc) 38A (Tc) 2.7A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 10V 10V 5V, 10V 10V
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-3, DPak (2 Leads + Tab), SC-63
Supplier Device Package DPAK DPAK DPAK DPAK
FET Type N-Channel N-Channel N-Channel N-Channel
Vgs(th) (Max) @ Id 4.5V @ 50µA 4.5V @ 50µA 2.5V @ 250µA 4.5V @ 50µA
Drain to Source Voltage (Vdss) 400 V 620 V 24 V 620 V
Series SuperMESH3™ SuperMESH3™ STripFET™ III SuperMESH3™
Power Dissipation (Max) 30W (Tc) 45W (Tc) 40W (Tc) 45W (Tc)
Base Product Number STD3 STD3LN62 STD38 STD3N62
Operating Temperature -55°C ~ 150°C (TJ) 150°C (TJ) -55°C ~ 175°C (TJ) 150°C (TJ)
Vgs (Max) ±30V ±30V ±20V ±30V

STD3N40K3 Datasheet PDF

Download STD3N40K3 pdf datasheets and STMicroelectronics documentation for STD3N40K3 - STMicroelectronics.

PCN Obsolescence/ EOL
DK OBS NOTICE.pdf
PCN Packaging
Mult Dev Inner Box Chg 9/Dec/2021.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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Certifications & Memberships

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STD3N40K3 Image

STD3N40K3

STMicroelectronics
32D-STD3N40K3

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