Datasheets
IRF840BPBF by:

TRANSISTOR POWER, FET, FET General Purpose Power

Part Details for IRF840BPBF by Vishay Siliconix

Results Overview of IRF840BPBF by Vishay Siliconix

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IRF840BPBF Information

IRF840BPBF by Vishay Siliconix 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.

Price & Stock for IRF840BPBF

Part # Distributor Description Stock Price Buy
DISTI # IRF840BPBF-ND
DigiKey MOSFET N-CH 500V 8.7A TO220AB Min Qty: 1 Lead time: 14 Weeks Container: Tube 4807
In Stock
  • 1 $2.0900
  • 50 $1.0098
  • 100 $0.9046
  • 500 $0.7198
  • 1,000 $0.6604
  • 2,000 $0.6104
$0.6104 / $2.0900 Buy Now

Part Details for IRF840BPBF

IRF840BPBF CAD Models

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IRF840BPBF Part Data Attributes

IRF840BPBF Vishay Siliconix
Buy Now Datasheet
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IRF840BPBF Vishay Siliconix TRANSISTOR POWER, FET, FET General Purpose Power
Part Life Cycle Code Obsolete
Ihs Manufacturer VISHAY SILICONIX
Package Description FLANGE MOUNT, R-PSFM-T3
Reach Compliance Code unknown
ECCN Code EAR99
Avalanche Energy Rating (Eas) 56 mJ
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 500 V
Drain Current-Max (ID) 8.7 A
Drain-source On Resistance-Max 0.85 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
Feedback Cap-Max (Crss) 8 pF
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
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 156 W
Pulsed Drain Current-Max (IDM) 18 A
Surface Mount NO
Terminal Finish MATTE TIN OVER NICKEL
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON
Turn-off Time-Max (toff) 56 ns
Turn-on Time-Max (ton) 58 ns

Alternate Parts for IRF840BPBF

This table gives cross-reference parts and alternative options found for IRF840BPBF. 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 IRF840BPBF, 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
FMP08N50E Fuji Electric Co Ltd Check for Price Power Field-Effect Transistor, 7.5A I(D), 500V, 0.79ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220AB, 3 PIN IRF840BPBF vs FMP08N50E
UF840-TA3-T Unisonic Technologies Co Ltd Check for Price Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN IRF840BPBF vs UF840-TA3-T
UF840G-TQ2-T Unisonic Technologies Co Ltd Check for Price Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, HALOGEN FREE, TO-263, 3 PIN IRF840BPBF vs UF840G-TQ2-T
IRF840SU Fairchild Semiconductor Corporation Check for Price Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, I2PAK-3 IRF840BPBF vs IRF840SU
SFF440M Solid State Devices Inc (SSDI) Check for Price Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254AA, TO-254, 3 PIN IRF840BPBF vs SFF440M
SFF440Z Solid State Devices Inc (SSDI) Check for Price Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-254Z, 3 PIN IRF840BPBF vs SFF440Z
PJP840 PanJit Semiconductor Check for Price Power Field-Effect Transistor, 8A I(D), 500V, 0.9ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, ROHS COMPLIANT, PLASTIC PACKAGE-3 IRF840BPBF vs PJP840
SFF440-28 Solid State Devices Inc (SSDI) Check for Price Power Field-Effect Transistor, 8A I(D), 500V, 0.86ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, HERMETIC SEALED, CERAMIC, LCC-28 IRF840BPBF vs SFF440-28
STB9NK50Z STMicroelectronics Check for Price 7.2A, 500V, 0.85ohm, N-CHANNEL, Si, POWER, MOSFET, D2PAK-3 IRF840BPBF vs STB9NK50Z
UF840G-TA3-T Unisonic Technologies Co Ltd Check for Price Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, HALOGEN FREE, TO-220, 3 PIN IRF840BPBF vs UF840G-TA3-T

IRF840BPBF Related Parts

IRF840BPBF Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the IRF840BPBF is -55°C to 175°C.

  • Yes, the IRF840BPBF is a logic-level MOSFET, which means it can be driven directly from a microcontroller or other low-voltage logic source.

  • The maximum current rating for the IRF840BPBF is 8A.

  • Yes, the IRF840BPBF is suitable for high-frequency switching applications due to its low gate charge and fast switching times.

  • The maximum voltage rating for the IRF840BPBF is 500V.

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