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Infineon Technologies BSZ440N10NS3GATMA1

Infineon BSZ440N10NS3GATMA1 N-Channel MOSFET, 100 V, 44 mOhm

MPNBSZ440N10NS3GATMA1
End of Life

Infineon OptiMOS™ BSZ440N10NS3GATMA1, N-Channel MOSFET, 100 V Vdss, 44 mOhm Rds(on) max @ 12 A, 10 V, 5.3 A (Ta) / 18 A (Tc), PG-TSDSON-8 package, -55°C to 150°C junction temperature.

$0.86Ref. price · indicative, final on quote
Packaging8-PowerTDFN
RoHSROHS3 Compliant
SeriesOptiMOS™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

BSZ440N10NS3GATMA1 specifications
ParameterValue
SeriesOptiMOS™
FET typeN-Channel
MountingSurface Mount
Drain to source voltage100 V
Drive voltage (Max rds on, min rds on)6V, 10V
Current - continuous drain (Id) @ 25°C5.3A (Ta), 18A (Tc)
Power dissipation29W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
Vgs±20V
TechnologyMOSFET (Metal Oxide)
Case8-PowerTDFN
Vgs(th) (Max) @ id2.7V @ 12µA
Rds on (Max) @ id, vgs44mOhm @ 12A, 10V
Gate charge (Qg) (Max) @ vgs9.1 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds640 pF @ 50 V

Product details

100 V N-channel in a TSDSON-8 footprint

The Infineon BSZ440N10NS3GATMA1 is an OptiMOS™ N-channel power MOSFET rated for 100 V drain-source voltage and a continuous drain current of 5.3 A at 25°C ambient (Ta) or 18 A when the case temperature (Tc) is held at 25°C.

The 9.1 nC typical gate charge at 10 V keeps the gate-drive current requirement low — a 1 A driver can switch the gate in under 10 ns, enabling operation above 500 kHz without excessive driver dissipation.

Frequently asked questions

What is the maximum drain current of BSZ440N10NS3GATMA1?

The continuous drain current is rated at 5.3 A at 25°C ambient (Ta) and 18 A at 25°C case temperature (Tc).

What package is BSZ440N10NS3GATMA1 in?

The supplier device package is PG-TSDSON-8, an 8-lead PowerTDFN surface-mount package.