Datasheets
IRF840 by:

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

Part Details for IRF840 by Comset Semiconductor

Overview of IRF840 by Comset Semiconductor

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Part Details for IRF840

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IRF840 Part Data Attributes

IRF840 Comset Semiconductor
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IRF840 Comset Semiconductor 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
Rohs Code Yes
Part Life Cycle Code Contact Manufacturer
Ihs Manufacturer COMSET SEMICONDUCTORS
Package Description TO-220AB, 3 PIN
Reach Compliance Code unknown
ECCN Code EAR99
Avalanche Energy Rating (Eas) 510 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
JEDEC-95 Code TO-220AB
JESD-30 Code R-PSFM-T3
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
Peak Reflow Temperature (Cel) NOT SPECIFIED
Polarity/Channel Type N-CHANNEL
Pulsed Drain Current-Max (IDM) 32 A
Surface Mount NO
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for IRF840

This table gives cross-reference parts and alternative options found for IRF840. 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 IRF840, 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
SIHP8N50D-E3 TRANSISTOR POWER, FET, FET General Purpose Power Vishay Siliconix IRF840 vs SIHP8N50D-E3
ELM3C0850A Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220F, 3 PIN ELM Technology Corp IRF840 vs ELM3C0850A
UF840-TQ2-T 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 IRF840 vs UF840-TQ2-T
IRF840B_NL Power Field-Effect Transistor, 8A I(D), 500V, 0.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, LEAD FREE, TO-220, 3 PIN Fairchild Semiconductor Corporation IRF840 vs IRF840B_NL
PJP840 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 PanJit Semiconductor IRF840 vs PJP840
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 IRF840 vs UF840L-TA3-T
SIHP8N50D-GE3 TRANSISTOR POWER, FET, FET General Purpose Power Vishay Siliconix IRF840 vs SIHP8N50D-GE3
SFF440M 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 Solid State Devices Inc (SSDI) IRF840 vs SFF440M
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 IRF840 vs IRF840BPBF
IRF840SU Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, I2PAK-3 Fairchild Semiconductor Corporation IRF840 vs IRF840SU

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