Datasheets
IRF521 by:

Power Field-Effect Transistor, 9.2A I(D), 80V, 0.27ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB

Part Details for IRF521 by Harris Semiconductor

Overview of IRF521 by Harris Semiconductor

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Price & Stock for IRF521

Part # Distributor Description Stock Price Buy
DISTI # 2156-IRF521-ND
DigiKey N-CHANNEL POWER MOSFET Min Qty: 485 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT 26458
In Stock
  • 485 $0.6200
$0.6200 Buy Now
Bristol Electronics   267
RFQ
Quest Components MOSFET Transistor, N-Channel, TO-220AB 8
  • 1 $2.4250
  • 3 $2.2310
$2.2310 / $2.4250 Buy Now
Quest Components MOSFET Transistor, N-Channel, TO-220AB 155
  • 1 $4.1100
  • 26 $2.7400
  • 92 $2.5345
$2.5345 / $4.1100 Buy Now
Rochester Electronics 9.2A, 80V, 0.27 OHM, N-Channel POWER MOSFET ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 26458
  • 1 $0.6256
  • 25 $0.6131
  • 100 $0.5881
  • 500 $0.5630
  • 1,000 $0.5318
$0.5318 / $0.6256 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 25
Buy Now

Part Details for IRF521

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IRF521 Part Data Attributes:

IRF521 Harris Semiconductor
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IRF521 Harris Semiconductor Power Field-Effect Transistor, 9.2A I(D), 80V, 0.27ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer HARRIS SEMICONDUCTOR
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.29.00.95
Case Connection DRAIN
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 80 V
Drain Current-Max (ID) 9.2 A
Drain-source On Resistance-Max 0.27 Ω
FET Technology METAL-OXIDE SEMICONDUCTOR
JEDEC-95 Code TO-220AB
JESD-30 Code R-PSFM-T3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Mode ENHANCEMENT MODE
Operating Temperature-Max 175 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Polarity/Channel Type N-CHANNEL
Power Dissipation Ambient-Max 60 W
Power Dissipation-Max (Abs) 60 W
Pulsed Drain Current-Max (IDM) 37 A
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Transistor Application SWITCHING
Transistor Element Material SILICON
Turn-off Time-Max (toff) 59 ns
Turn-on Time-Max (ton) 58 ns

Alternate Parts for IRF521

This table gives cross-reference parts and alternative options found for IRF521. 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 IRF521, 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
IRF521-010 Power Field-Effect Transistor, 9.2A I(D), 80V, 0.27ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET International Rectifier IRF521 vs IRF521-010
IRF523-006 Power Field-Effect Transistor, 8A I(D), 80V, 0.36ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET International Rectifier IRF521 vs IRF523-006
IRF522 8A, 100V, 0.36ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220, TO-220, 3 PIN STMicroelectronics IRF521 vs IRF522
IRF522-009 Power Field-Effect Transistor, 8A I(D), 100V, 0.36ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET International Rectifier IRF521 vs IRF522-009
IRF522-010 Power Field-Effect Transistor, 8A I(D), 100V, 0.36ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET International Rectifier IRF521 vs IRF522-010
MTP8N10E Power Field-Effect Transistor, 8A I(D), 100V, 0.5ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB Motorola Semiconductor Products IRF521 vs MTP8N10E
MTP10N10E 10A, 100V, 0.25ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, CASE 221A-09, 3 PIN onsemi IRF521 vs MTP10N10E
IRF521 Power Field-Effect Transistor, 9.2A I(D), 60V, 0.27ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN TT Electronics Resistors IRF521 vs IRF521
IRF521 8A, 60V, 0.3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Motorola Mobility LLC IRF521 vs IRF521
IRF523-001 Power Field-Effect Transistor, 8A I(D), 80V, 0.36ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET International Rectifier IRF521 vs IRF523-001
Part Number Description Manufacturer Compare
IRF522 8A, 100V, 0.36ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Rochester Electronics LLC IRF521 vs IRF522
IRF521 9.2A, 80V, 0.27ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Intersil Corporation IRF521 vs IRF521
IRF521 8A, 60V, 0.3ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Motorola Mobility LLC IRF521 vs IRF521
IRF522 8A, 100V, 0.36ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Intersil Corporation IRF521 vs IRF522
MTP10N10E 10A, 100V, 0.25ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB, CASE 221A-09, 3 PIN onsemi IRF521 vs MTP10N10E
IRF521 Power Field-Effect Transistor, 9.2A I(D), 80V, 0.27ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB International Rectifier IRF521 vs IRF521
IRF522 7A, 100V, 0.4ohm, N-CHANNEL, Si, POWER, MOSFET, TO-220AB Motorola Mobility LLC IRF521 vs IRF522
IRF521 Power Field-Effect Transistor, 9.2A I(D), 60V, 0.27ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN TT Electronics Resistors IRF521 vs IRF521
IRF523 Power Field-Effect Transistor, 8A I(D), 80V, 0.36ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN Samsung Semiconductor IRF521 vs IRF523
IRF522 Power Field-Effect Transistor, 7A I(D), 100V, 0.36ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN TT Electronics Resistors IRF521 vs IRF522

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