Datasheets
STP5NK40Z by: STMicroelectronics

3A, 400V, 1.8ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, ROHS COMPLIANT, TO-220, 3 PIN

Part Details for STP5NK40Z by STMicroelectronics

Results Overview of STP5NK40Z by STMicroelectronics

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

STP5NK40Z Information

STP5NK40Z by STMicroelectronics is a Power Field-Effect Transistor.
Power Field-Effect Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Part Details for STP5NK40Z

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STP5NK40Z Part Data Attributes

STP5NK40Z STMicroelectronics
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STP5NK40Z STMicroelectronics 3A, 400V, 1.8ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, ROHS COMPLIANT, TO-220, 3 PIN
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code TO-220AB
Package Description ROHS COMPLIANT, TO-220, 3 PIN
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
Samacsys Manufacturer STMicroelectronics
Avalanche Energy Rating (Eas) 130 mJ
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 400 V
Drain Current-Max (ID) 3 A
Drain-source On Resistance-Max 1.8 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JEDEC-95 Code TO-220AB
JESD-30 Code R-PSFM-T3
JESD-609 Code e3
Number of Elements 1
Number of Terminals 3
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 45 W
Pulsed Drain Current-Max (IDM) 12 A
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for STP5NK40Z

This table gives cross-reference parts and alternative options found for STP5NK40Z. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of STP5NK40Z, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
STP4NK60Z STMicroelectronics $0.7578 N-channel 600 V, 1.7 Ohm typ., 4 A SuperMESH Power MOSFET in TO-220 package STP5NK40Z vs STP4NK60Z
STP14NK50Z STMicroelectronics $1.0033 N-Channel 500V - 0.34 Ohm - 14A Zener-Protected SuperMesh(TM) POWER MOSFET STP5NK40Z vs STP14NK50Z
NDB706AL Texas Instruments Check for Price 75A, 60V, 0.015ohm, N-CHANNEL, Si, POWER, MOSFET, TO-263AB STP5NK40Z vs NDB706AL
IPB80N06S2LH5ATMA1 Infineon Technologies AG Check for Price Power Field-Effect Transistor, 80A I(D), 55V, 0.0062ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, GREEN, PLASTIC, TO-263, 3 PIN STP5NK40Z vs IPB80N06S2LH5ATMA1
IPD90N06S306ATMA1 Infineon Technologies AG Check for Price Power Field-Effect Transistor, 90A I(D), 55V, 0.006ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-252AA, GREEN, TO-252, 3 PIN STP5NK40Z vs IPD90N06S306ATMA1
SSP10N60B Fairchild Semiconductor Corporation Check for Price Power Field-Effect Transistor, 9A I(D), 600V, 0.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN STP5NK40Z vs SSP10N60B
PHB65N06LT NXP Semiconductors Check for Price 63A, 55V, 0.018ohm, N-CHANNEL, Si, POWER, MOSFET, PLASTIC, SOT-404, 3 PIN STP5NK40Z vs PHB65N06LT
NDD506A National Semiconductor Corporation Check for Price TRANSISTOR 19 A, 60 V, 0.05 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-252, FET General Purpose Power STP5NK40Z vs NDD506A
BUK762R0-40C Nexperia Check for Price Power Field-Effect Transistor STP5NK40Z vs BUK762R0-40C
STD17N06L-1 STMicroelectronics Check for Price 17A, 60V, 0.085ohm, N-CHANNEL, Si, POWER, MOSFET, TO-251AA, TO-251, IPAK-3 STP5NK40Z vs STD17N06L-1

STP5NK40Z Related Parts

STP5NK40Z Frequently Asked Questions (FAQ)

  • The maximum safe operating area (SOA) for the STP5NK40Z is not explicitly stated in the datasheet, but it can be estimated based on the device's thermal characteristics and voltage ratings. As a general rule, it's recommended to operate the device within the specified voltage and current ratings to ensure safe operation.

  • To ensure proper cooling, consider the device's thermal resistance (RthJA) and maximum junction temperature (Tj). Use a heat sink or thermal pad with a low thermal resistance to dissipate heat. Also, ensure good airflow around the device and avoid blocking the heat sink fins. You can also use thermal simulation tools to optimize your design.

  • The recommended gate drive voltage for the STP5NK40Z is typically between 10V to 15V, depending on the specific application and switching frequency. A higher gate drive voltage can reduce switching losses, but may also increase gate charge and oscillations. Consult the datasheet and application notes for more information.

  • Yes, the STP5NK40Z is suitable for high-frequency switching applications up to several hundred kHz. However, you should consider the device's switching losses, gate charge, and parasitic capacitances when designing your circuit. Also, ensure that the device is properly cooled and the layout is optimized for high-frequency operation.

  • To protect the STP5NK40Z from overvoltage and overcurrent, use a combination of voltage regulators, overvoltage protection (OVP) circuits, and current sensing resistors. You can also use a dedicated protection IC or a power management IC with built-in protection features. Consult the datasheet and application notes for more information.

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