Datasheets
IRF840SU by: Fairchild Semiconductor Corporation

Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, I2PAK-3

Part Details for IRF840SU by Fairchild Semiconductor Corporation

Overview of IRF840SU by Fairchild Semiconductor Corporation

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Part Details for IRF840SU

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IRF840SU Part Data Attributes:

IRF840SU Fairchild Semiconductor Corporation
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IRF840SU Fairchild Semiconductor Corporation Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, I2PAK-3
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Package Description IN-LINE, R-PSIP-T3
Pin Count 3
Reach Compliance Code unknown
ECCN Code EAR99
Avalanche Energy Rating (Eas) 640 mJ
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 500 V
Drain Current-Max (ID) 8 A
Drain-source On Resistance-Max 0.85 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JESD-30 Code R-PSIP-T3
Number of Elements 1
Number of Terminals 3
Operating Mode ENHANCEMENT MODE
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style IN-LINE
Polarity/Channel Type N-CHANNEL
Pulsed Drain Current-Max (IDM) 32 A
Qualification Status Not Qualified
Surface Mount NO
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for IRF840SU

This table gives cross-reference parts and alternative options found for IRF840SU. 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 IRF840SU, 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 Description Manufacturer Compare
SFF440C Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, HERMETIC SEALED, CERAMIC, TO-254C, 3 PIN Solid State Devices Inc (SSDI) IRF840SU vs SFF440C
UF840L-TQ2-T Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, LEAD FREE, TO-263, 3 PIN Unisonic Technologies Co Ltd IRF840SU vs UF840L-TQ2-T
FMP08N50E 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 Fuji Electric Co Ltd IRF840SU vs FMP08N50E
PJU8NA50_T0_00001 Power Field-Effect Transistor, 8A I(D), 500V, 0.9ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-251AA, PanJit Semiconductor IRF840SU vs PJU8NA50_T0_00001
IRF840J69Z 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 Fairchild Semiconductor Corporation IRF840SU vs IRF840J69Z
SIHP8N50D-GE3 TRANSISTOR POWER, FET, FET General Purpose Power Vishay Siliconix IRF840SU vs SIHP8N50D-GE3
UF840L-TA3-T Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, LEAD FREE, TO-220, 3 PIN Unisonic Technologies Co Ltd IRF840SU vs UF840L-TA3-T
IRF840BPBF Power Field-Effect Transistor, 8.7A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, Vishay Intertechnologies IRF840SU vs IRF840BPBF
UF840-TQ2-R Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, TO-263, 3 PIN Unisonic Technologies Co Ltd IRF840SU vs UF840-TQ2-R
STB9NK50Z 7.2A, 500V, 0.85ohm, N-CHANNEL, Si, POWER, MOSFET, D2PAK-3 STMicroelectronics IRF840SU vs STB9NK50Z

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