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Infineon Technologies IRLR3105TRPBF

IRLR3105TRPBF N-Channel MOSFET, 55 V, 25 A, DPAK

MPNIRLR3105TRPBF
End of Life

Infineon HEXFET® N-channel MOSFET, IRLR3105TRPBF, 55 V Vdss, 25 A continuous drain, 37 mOhm Rds(on) max at 10 V, DPAK (TO-252) surface mount, -55 to 175 °C.

$1.28Ref. price · indicative, final on quote
PackagingTO-252-3, DPak (2 Leads + Tab), SC-63
RoHSROHS3 Compliant
SeriesHEXFET®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

IRLR3105TRPBF specifications
ParameterValue
SeriesHEXFET®
FET typeN-Channel
MountingSurface Mount
Drain to source voltage55 V
Drive voltage (Max rds on, min rds on)5V, 10V
Current - continuous drain (Id) @ 25°C25A (Tc)
Power dissipation57W (Tc)
Operating temperature-55°C ~ 175°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
Vgs±16V
TechnologyMOSFET (Metal Oxide)
CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Vgs(th) (Max) @ id3V @ 250µA
Rds on (Max) @ id, vgs37mOhm @ 15A, 10V
Gate charge (Qg) (Max) @ vgs20 nC @ 5 V
Input capacitance (Ciss) (Max) @ vds710 pF @ 25 V

Product details

Gate charge is 20 nC at 5 V, so a 5 V logic-level gate drive can switch it efficiently; the 710 pF input capacitance at 25 V drain-source keeps the Miller plateau short.

The 57 W maximum power dissipation at case temperature assumes an infinite heatsink; in practice the DPAK tab soldered to a 1 oz copper pad on a 4-layer board handles 2-3 W continuous before hitting 100 °C rise.

Frequently asked questions

Is IRLR3105TRPBF lead-free?

Yes — it is ROHS3 compliant.