Datasheets
IRFW640B by: Fairchild Semiconductor Corporation

Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, D2PAK-3

Part Details for IRFW640B by Fairchild Semiconductor Corporation

Overview of IRFW640B by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for IRFW640B

Part # Distributor Description Stock Price Buy
ComSIT USA 200V N-CHANNEL MOSFET Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET RoHS: Not Compliant Europe - 215
RFQ
DISTI # IRFW640
Maritex Transistor: N-MOSFET, unipolar, 200V, 18A, 0.18ohm, 3.13W, -55+150 deg.C, SMD, TO263 (D2PAK) Min Qty: 1 Package Multiple: 1 414
  • 1 $0.5420
  • 10 $0.5130
  • 25 $0.4810
  • 100 $0.4360
  • 500 $0.4140
$0.4140 / $0.5420 Buy Now

Part Details for IRFW640B

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IRFW640B Part Data Attributes:

IRFW640B Fairchild Semiconductor Corporation
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IRFW640B Fairchild Semiconductor Corporation Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, D2PAK-3
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Package Description SMALL OUTLINE, R-PSSO-G2
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
Avalanche Energy Rating (Eas) 250 mJ
Case Connection DRAIN
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 200 V
Drain Current-Max (ID) 18 A
Drain-source On Resistance-Max 0.18 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JESD-30 Code R-PSSO-G2
JESD-609 Code e0
Number of Elements 1
Number of Terminals 2
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 139 W
Pulsed Drain Current-Max (IDM) 72 A
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for IRFW640B

This table gives cross-reference parts and alternative options found for IRFW640B. 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 IRFW640B, 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
IRF640S Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB Motorola Semiconductor Products IRFW640B vs IRF640S
IRF640STRRPBF Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, LEAD FREE, PLASTIC, D2PAK-3 Vishay Intertechnologies IRFW640B vs IRF640STRRPBF
IRF640STRLPBF Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, ROHS COMPLIANT, TO-263, D2PAK-3 Vishay Siliconix IRFW640B vs IRF640STRLPBF
IRF640STRL Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, TO-263, 3 PIN International Rectifier IRFW640B vs IRF640STRL
SIHF640S-GE3 Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, HALOGEN FREE AND ROHS COMPLIANT, TO-263, D2PAK-3 Vishay Intertechnologies IRFW640B vs SIHF640S-GE3
IRF640SPBF Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, ROHS COMPLIANT, TO-263, D2PAK-3 Vishay Siliconix IRFW640B vs IRF640SPBF
IRF640ST4 18A, 200V, 0.18ohm, N-CHANNEL, Si, POWER, MOSFET, TO-263AB, TO-263, D2PAK-3 STMicroelectronics IRFW640B vs IRF640ST4
IRF640STRLPBF Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, LEAD FREE, PLASTIC, D2PAK-3 International Rectifier IRFW640B vs IRF640STRLPBF
IRF640S Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, TO-263, 3 PIN International Rectifier IRFW640B vs IRF640S
IRF640STR Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, TO-263, 3 PIN International Rectifier IRFW640B vs IRF640STR
Part Number Description Manufacturer Compare
IRF640S/T3 TRANSISTOR 16 A, 200 V, 0.18 ohm, N-CHANNEL, Si, POWER, MOSFET, PLASTIC, SOT-404, D2PAK-3, FET General Purpose Power NXP Semiconductors IRFW640B vs IRF640S/T3
BUK456-200A TRANSISTOR 19 A, 200 V, 0.16 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, PLASTIC, TO-220AB, 3 PIN, FET General Purpose Power NXP Semiconductors IRFW640B vs BUK456-200A
2SK1620(S)TR Power Field-Effect Transistor, 10A I(D), 150V, 0.15ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET Hitachi Ltd IRFW640B vs 2SK1620(S)TR
FQB19N20C Power Field-Effect Transistor, 19A I(D), 200V, 0.17ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET onsemi IRFW640B vs FQB19N20C
IRF640SPBF Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, LEAD FREE, PLASTIC, D2PAK-3 Vishay Intertechnologies IRFW640B vs IRF640SPBF
IRF642 Power Field-Effect Transistor, 16A I(D), 200V, 0.22ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Samsung Semiconductor IRFW640B vs IRF642
FQB19N20TM Power Field-Effect Transistor, 19.4A I(D), 200V, 0.15ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, ROHS COMPLIANT, D2PAK-3 Fairchild Semiconductor Corporation IRFW640B vs FQB19N20TM
IRF640STRLPBF Power Field-Effect Transistor, 18A I(D), 200V, 0.18ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB, LEAD FREE, PLASTIC, D2PAK-3 International Rectifier IRFW640B vs IRF640STRLPBF
BUZ30A Power Field-Effect Transistor, 21A I(D), 200V, 0.13ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, GREEN, PLASTIC, TO-220, 3 PIN Infineon Technologies AG IRFW640B vs BUZ30A
IRF641 18A, 150V, 0.18ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Rochester Electronics LLC IRFW640B vs IRF641

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