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Infineon Technologies IRF1405PBF

IRF1405PBF HEXFET N-Channel MOSFET, 55V 169A TO-220AB

MPNIRF1405PBF
End of Life

Infineon HEXFET® IRF1405PBF, N-Channel MOSFET, 55V Vdss, 169A Id, 5.3mOhm Rds(on), TO-220-3 Through Hole, -55°C to 175°C.

$3.24Ref. price · indicative, final on quote
PackagingTO-220-3
RoHSROHS3 Compliant
SeriesHEXFET®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

IRF1405PBF specifications
ParameterValue
SeriesHEXFET®
FET typeN-Channel
MountingThrough Hole
Drain to source voltage55 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C169A (Tc)
Power dissipation330W (Tc)
Operating temperature-55°C ~ 175°C (TJ)
PackageTube
Vgs±20V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3
Vgs(th) (Max) @ id4V @ 250µA
Rds on (Max) @ id, vgs5.3mOhm @ 101A, 10V
Gate charge (Qg) (Max) @ vgs260 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds5480 pF @ 25 V

Product details

It is built for low on-resistance switching — 5.3 mOhm max at 101A with a 10V gate drive — which keeps conduction losses down in high-current paths like motor drives, DC-DC converters, battery isolation switches, and power-supply output stages.

Package and field-service angle

TO-220-3 through-hole. That means you can swap this on site with a basic soldering iron and a solder sucker — no hot-air station, no preheater. The tab is the drain, the leads are gate and source; orientation is obvious once you have the datasheet pinout in front of you. If you are stocking a field-repair kit, this is the kind of part that fits: common package, single-screw mount to a heatsink, no fragile SMD pads to lift.

For BOM planning, this is a stable line item — no imminent obsolescence risk.

Frequently asked questions

What is a pin-compatible equivalent or replacement for the IRF1405PBF?

Within the same HEXFET family, the IRF1405 (without the PBF suffix) is the non-Pb-free version — same die, same TO-220AB package, same electrical ratings. For a lead-free replacement, the IRF1405PBF is the current ROHS3-compliant variant. No other pin-compatible second source is listed in the official cross-reference.