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STMicroelectronics STP60N043DM9 — Discrete Semiconductors

STP60N043DM9 N-Channel MOSFET, 600 V, 43 mOhm, TO-220

MPNSTP60N043DM9
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STMicroelectronics STP60N043DM9, N-Channel MOSFET, 600 V Vdss, 43 mOhm Rds(on) @ 28 A, 10 V, 56 A continuous drain current, TO-220-3 package, -55°C to 150°C junction temperature.

$6.8760Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STP60N043DM9 specifications
ParameterValue
FET typeN-Channel
MountingThrough Hole
Drain to source voltage600 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C56A (Tc)
Power dissipation245W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
PackageTube
Vgs±30V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3
Vgs(th) (Max) @ id4.5V @ 250µA
Rds on (Max) @ id, vgs43mOhm @ 28A, 10V
Gate charge (Qg) (Max) @ vgs78.6 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds4675 pF @ 400 V

Product details

600 V N-Channel MOSFET in TO-220 — switching power supply workhorse

Key features include a gate charge of 78.6 nC at 10 V, input capacitance of 4675 pF at 400 V drain-source, and a maximum gate-source voltage of ±30 V.

The drive voltage must be at least 10 V to achieve this specified on-resistance.

Frequently asked questions

Is STP60N043DM9 suitable for switching power supplies?

Yes, the 600 V drain-source rating, 43 mOhm Rds(on), and 78.6 nC gate charge make it well suited for hard-switched topologies in AC-DC converters, DC-DC converters, and power-factor-correction stages operating from high-voltage rails. The TO-220 package allows straightforward heatsinking for the 245 W power dissipation capability.