Datasheets
STP5NB40 by:

4.7A, 400V, 1.8ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, TO-220, 3 PIN

Part Details for STP5NB40 by STMicroelectronics

Results Overview of STP5NB40 by STMicroelectronics

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Applications Energy and Power Systems Medical Imaging Robotics and Drones

STP5NB40 Information

STP5NB40 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 STP5NB40

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STP5NB40 Part Data Attributes

STP5NB40 STMicroelectronics
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STP5NB40 STMicroelectronics 4.7A, 400V, 1.8ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, TO-220, 3 PIN
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code TO-220AB
Package Description TO-220, 3 PIN
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
Avalanche Energy Rating (Eas) 200 mJ
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 400 V
Drain Current-Max (ID) 4.7 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) 80 W
Pulsed Drain Current-Max (IDM) 19 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 STP5NB40

This table gives cross-reference parts and alternative options found for STP5NB40. 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 STP5NB40, 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
BUZ76 New Jersey Semiconductor Products Inc Check for Price Trans MOSFET N-CH 400V 3A 3-Pin(3+Tab) TO-220AB STP5NB40 vs BUZ76
IRF723 National Semiconductor Corporation Check for Price TRANSISTOR,MOSFET,N-CHANNEL,350V V(BR)DSS,2.8A I(D),TO-220AB STP5NB40 vs IRF723
IRF723 FCI Semiconductor Check for Price Power Field-Effect Transistor, N-Channel, Metal-oxide Semiconductor FET STP5NB40 vs IRF723
IRF722 Infineon Technologies AG Check for Price Power Field-Effect Transistor, 2.8A I(D), 400V, 2.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, STP5NB40 vs IRF722
BUZ76 TT Electronics Power and Hybrid / Semelab Limited Check for Price 2.6A, 400V, 2.5ohm, N-CHANNEL, Si, POWER, MOSFET STP5NB40 vs BUZ76
MTP2N35 Semiconductor Technology Inc Check for Price Power Field-Effect Transistor, N-Channel, Metal-oxide Semiconductor FET STP5NB40 vs MTP2N35
IRF723-001 International Rectifier Check for Price Power Field-Effect Transistor, 2.8A I(D), 350V, 2.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET STP5NB40 vs IRF723-001
IRF723 Harris Semiconductor Check for Price Power Field-Effect Transistor, 2.8A I(D), 350V, 2.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB STP5NB40 vs IRF723
Part Number Manufacturer Composite Price Description Compare
UFN720 Unitrode Corp (RETIRED) Check for Price Power Field-Effect Transistor, 3A I(D), 400V, 1.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, STP5NB40 vs UFN720
BUZ60B TT Electronics Power and Hybrid / Semelab Limited Check for Price 4.5A, 400V, 1.5ohm, N-CHANNEL, Si, POWER, MOSFET STP5NB40 vs BUZ60B
IRF720PBF Vishay Siliconix Check for Price Power Field-Effect Transistor, 3.3A I(D), 400V, 1.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, ROHS COMPLIANT, TO-220, 3 PIN STP5NB40 vs IRF720PBF
BUZ60B STMicroelectronics Check for Price 4.5A, 400V, 1.5ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220, TO-220, 3 PIN STP5NB40 vs BUZ60B
IRF722 Motorola Mobility LLC Check for Price 2.5A, 400V, 2.5ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB STP5NB40 vs IRF722
IRF720 Intersil Corporation Check for Price 3.3A, 400V, 1.8ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB STP5NB40 vs IRF720
BUZ76 Rochester Electronics LLC Check for Price 3A, 400V, 1.8ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB STP5NB40 vs BUZ76
IRF722 Samsung Semiconductor Check for Price Power Field-Effect Transistor, 2.8A I(D), 400V, 2.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN STP5NB40 vs IRF722
RFP4N40 Harris Semiconductor Check for Price Power Field-Effect Transistor, 4A I(D), 400V, 2ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-204AA STP5NB40 vs RFP4N40
IRF722-009 International Rectifier Check for Price Power Field-Effect Transistor, 2.8A I(D), 400V, 2.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET STP5NB40 vs IRF722-009

STP5NB40 Related Parts

STP5NB40 Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the STP5NB40 is -40°C to 150°C.

  • To ensure reliability, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, minimizing thermal resistance, and avoiding thermal hotspots.

  • To minimize EMI, it's recommended to use a multi-layer PCB with a solid ground plane, keep the device away from noise sources, and use shielding or filtering if necessary.

  • Yes, the STP5NB40 is designed to handle high-voltage applications up to 400V. However, it's essential to follow proper design and layout guidelines to ensure safe and reliable operation.

  • To protect the device, it's recommended to use overvoltage protection (OVP) and overcurrent protection (OCP) circuits, such as zener diodes, TVS diodes, or fuses, depending on the specific application requirements.

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