Datasheets
IRFI540N by:

Power Field-Effect Transistor, 20A I(D), 100V, 0.052ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN

Part Details for IRFI540N by International Rectifier

Results Overview of IRFI540N by International Rectifier

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IRFI540N Information

IRFI540N by International Rectifier 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 IRFI540N

Part # Distributor Description Stock Price Buy
Bristol Electronics   700
RFQ
Bristol Electronics   140
RFQ
Quest Components TRANSISTOR,MOSFET,N-CHANNEL,100V V(BR)DSS,18A I(D),SOT-186 291
  • 1 $5.9400
  • 64 $3.6630
  • 274 $3.2670
$3.2670 / $5.9400 Buy Now
ComSIT USA HEXFET POWER MOSFET Power Field-Effect Transistor, 20A I(D), 100V, 0.052ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB ECCN: EAR99 RoHS: Not Compliant Stock DE - 289
Stock ES - 186
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ

Part Details for IRFI540N

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IRFI540N Part Data Attributes

IRFI540N International Rectifier
Buy Now Datasheet
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IRFI540N International Rectifier Power Field-Effect Transistor, 20A I(D), 100V, 0.052ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer INTERNATIONAL RECTIFIER CORP
Part Package Code TO-220AB
Package Description TO-220, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
Additional Feature AVALANCHE RATED
Avalanche Energy Rating (Eas) 300 mJ
Case Connection ISOLATED
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 100 V
Drain Current-Max (ID) 20 A
Drain-source On Resistance-Max 0.052 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
Peak Reflow Temperature (Cel) 225
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 42 W
Pulsed Drain Current-Max (IDM) 110 A
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application SWITCHING
Transistor Element Material SILICON

Alternate Parts for IRFI540N

This table gives cross-reference parts and alternative options found for IRFI540N. 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 IRFI540N, 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
IRFI540NPBF Infineon Technologies AG $0.9861 Power Field-Effect Transistor, 20A I(D), 100V, 0.052ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN IRFI540N vs IRFI540NPBF
IRFI540NPBF International Rectifier Check for Price Power Field-Effect Transistor, 20A I(D), 100V, 0.052ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, LEAD FREE, PLASTIC, TO-220, FULL PACK-3 IRFI540N vs IRFI540NPBF
IRFI540N Infineon Technologies AG Check for Price Power Field-Effect Transistor, 20A I(D), 100V, 0.052ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB, TO-220, 3 PIN IRFI540N vs IRFI540N

IRFI540N Frequently Asked Questions (FAQ)

  • The IRFI540N can operate safely between -55°C to 175°C, but the maximum junction temperature (TJ) should not exceed 175°C.

  • Power dissipation (PD) can be calculated using the formula: PD = (Vds * Ids) + (Vgs * Igs), where Vds is the drain-source voltage, Ids is the drain-source current, Vgs is the gate-source voltage, and Igs is the gate-source current.

  • The recommended gate drive voltage for the IRFI540N is between 10V to 15V, with a maximum gate-source voltage (Vgs) of ±20V.

  • Yes, the IRFI540N is suitable for high-frequency switching applications up to 1MHz, but the user should ensure that the device is properly cooled and the maximum junction temperature is not exceeded.

  • To protect the IRFI540N from overvoltage and overcurrent, use a voltage regulator or a voltage clamp to limit the maximum voltage, and add a current sense resistor or a fuse to detect and limit excessive current.

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