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Infineon Technologies IRFSL4010PBF

IRFSL4010PBF HEXFET N-Channel MOSFET, 100V 180A TO-262

MPNIRFSL4010PBF
End of Life

Infineon IRFSL4010PBF HEXFET N-Channel MOSFET, 100V Vdss, 180A continuous drain, 4.7mOhm Rds(on) at 10V, 215 nC gate charge, TO-262-3 through-hole package.

$3.66Ref. price · indicative, final on quote
PackagingTO-262-3 Long Leads, I²Pak, TO-262AA
RoHSROHS3 Compliant
SeriesHEXFET®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

IRFSL4010PBF specifications
ParameterValue
SeriesHEXFET®
FET typeN-Channel
MountingThrough Hole
Drain to source voltage100 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C180A (Tc)
Power dissipation375W (Tc)
Operating temperature-55°C ~ 175°C (TJ)
PackageTube
Vgs±20V
TechnologyMOSFET (Metal Oxide)
CaseTO-262-3 Long Leads, I²Pak, TO-262AA
Vgs(th) (Max) @ id4V @ 250µA
Rds on (Max) @ id, vgs4.7mOhm @ 106A, 10V
Gate charge (Qg) (Max) @ vgs215 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds9575 pF @ 50 V

Product details

180A at 100V — sizing the power stage

The 4.7mOhm on-resistance at 10V gate drive produces 153W I²R loss at 180A.

The 9575 pF input capacitance at 50V Vds sets the Miller plateau charge. Combined with the 215 nC Qg, this part is designed for hard-switched topologies at moderate frequencies — think 20-50 kHz in a DC-DC converter or motor inverter. The ±20V maximum gate rating gives margin for gate-drive overshoot in noisy environments. The 4V threshold at 250µA drain current means the device is fully enhanced by 10V drive but will start conducting well below 5V — important for shoot-through prevention in half-bridge designs where the gate driver must hold the off-state below 4V during the dead time.

The TO-262-3 (I²Pak) package is a through-hole variant with long leads — the same die as the TO-220 but with a longer lead length for heatsink mounting in applications where the PCB is on one side of the chassis and the heatsink on the other. The 175°C Tj max gives headroom for transient overloads but continuous operation above 150°C junction accelerates oxide wear-out.

The part is ROHS3 compliant (lead-free).

Frequently asked questions

Is IRFSL4010PBF lead-free?

Yes, the IRFSL4010PBF is ROHS3 compliant.