STD5NK40ZT4
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STMicroelectronics STD5NK40ZT4

Manufacturer No:
STD5NK40ZT4
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
MOSFET N-CH 400V 3A DPAK
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The STD5NK40ZT4 is a high-voltage N-channel Power MOSFET developed by STMicroelectronics. This device is part of the SuperMESH™ series, which is an optimization of ST's well-established strip-based PowerMESH™ layout. It features advanced technology such as ST's STripFET F8, enhancing its performance and reliability. The MOSFET is designed for high-voltage applications and is particularly suited for use in flyback converters and LED lighting systems due to its robust specifications and protective features.

Key Specifications

ParameterValue
Voltage Rating (Vds)400 V
Continuous Drain Current (Id)3 A
On-Resistance (Rds(on))1.47 ohm
Power Dissipation (Pd)45 W
Package TypeTO-252 (DPAK), Surface Mount
Avalanche Rating100% avalanche tested
Protection FeaturesZener-protected

Key Features

The STD5NK40ZT4 boasts several key features that make it an ideal choice for various high-voltage applications. These include:

  • SuperMESH™ Technology: An optimization of ST's strip-based PowerMESH™ layout, enhancing the device's performance and efficiency.
  • STripFET F8 Technology: Features an enhanced trench gate structure, contributing to lower on-resistance and improved switching characteristics.
  • Zener Protection: The device is Zener-protected, providing additional safety against voltage spikes and surges.
  • Avalanche Tested: 100% avalanche tested to ensure robustness and reliability in demanding applications.

Applications

The STD5NK40ZT4 is well-suited for a variety of high-voltage applications, including:

  • Flyback Converters: Ideal for use in flyback converters due to its high voltage rating and low on-resistance.
  • LED Lighting Systems: Suitable for LED lighting applications where high efficiency and reliability are crucial.
  • Power Supplies: Can be used in various power supply designs requiring high voltage and current handling capabilities.

Q & A

  1. What is the voltage rating of the STD5NK40ZT4?
    The voltage rating (Vds) of the STD5NK40ZT4 is 400 V.
  2. What is the continuous drain current of the STD5NK40ZT4?
    The continuous drain current (Id) of the STD5NK40ZT4 is 3 A.
  3. What is the on-resistance of the STD5NK40ZT4?
    The on-resistance (Rds(on)) of the STD5NK40ZT4 is 1.47 ohm.
  4. What package types are available for the STD5NK40ZT4?
    The STD5NK40ZT4 is available in TO-252 (DPAK) surface mount packages.
  5. Is the STD5NK40ZT4 avalanche tested?
    Yes, the STD5NK40ZT4 is 100% avalanche tested.
  6. What technology does the STD5NK40ZT4 use?
    The STD5NK40ZT4 uses ST's SuperMESH™ and STripFET F8 technologies.
  7. What are some common applications of the STD5NK40ZT4?
    The STD5NK40ZT4 is commonly used in flyback converters, LED lighting systems, and other high-voltage power supply applications.
  8. Does the STD5NK40ZT4 have any protective features?
    Yes, the STD5NK40ZT4 is Zener-protected.
  9. What is the power dissipation rating of the STD5NK40ZT4?
    The power dissipation (Pd) rating of the STD5NK40ZT4 is 45 W.
  10. Where can I find detailed specifications for the STD5NK40ZT4?
    Detailed specifications for the STD5NK40ZT4 can be found on the official STMicroelectronics website, as well as on distributor sites like Mouser, Digi-Key, and element14.

Product Attributes

FET Type:N-Channel
Technology:MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss):400 V
Current - Continuous Drain (Id) @ 25°C:3A (Tc)
Drive Voltage (Max Rds On, Min Rds On):10V
Rds On (Max) @ Id, Vgs:1.8Ohm @ 1.5A, 10V
Vgs(th) (Max) @ Id:4.5V @ 50µA
Gate Charge (Qg) (Max) @ Vgs:17 nC @ 10 V
Vgs (Max):±30V
Input Capacitance (Ciss) (Max) @ Vds:305 pF @ 25 V
FET Feature:- 
Power Dissipation (Max):45W (Tc)
Operating Temperature:-55°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Supplier Device Package:DPAK
Package / Case:TO-252-3, DPak (2 Leads + Tab), SC-63
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Same Series
STD5NK40Z-1
STD5NK40Z-1
MOSFET N-CH 400V 3A IPAK
STP5NK40Z
STP5NK40Z
MOSFET N-CH 400V 3A TO220AB

Similar Products

Part Number STD5NK40ZT4 STD7NK40ZT4 STD5NK50ZT4 STD5NK60ZT4
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Not For New Designs
FET Type N-Channel N-Channel N-Channel N-Channel
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide) MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 400 V 400 V 500 V 600 V
Current - Continuous Drain (Id) @ 25°C 3A (Tc) 5.4A (Tc) 4.4A (Tc) 5A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 10V 10V 10V 10V
Rds On (Max) @ Id, Vgs 1.8Ohm @ 1.5A, 10V 1Ohm @ 2.7A, 10V 1.5Ohm @ 2.2A, 10V 1.6Ohm @ 2.5A, 10V
Vgs(th) (Max) @ Id 4.5V @ 50µA 4.5V @ 50µA 4.5V @ 50µA 4.5V @ 50µA
Gate Charge (Qg) (Max) @ Vgs 17 nC @ 10 V 26 nC @ 10 V 28 nC @ 10 V 34 nC @ 10 V
Vgs (Max) ±30V ±30V ±30V ±30V
Input Capacitance (Ciss) (Max) @ Vds 305 pF @ 25 V 535 pF @ 25 V 535 pF @ 25 V 690 pF @ 25 V
FET Feature - - - -
Power Dissipation (Max) 45W (Tc) 70W (Tc) 70W (Tc) 90W (Tc)
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package DPAK DPAK DPAK DPAK
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

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