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STMicroelectronics STP21NM60ND — Discrete Semiconductors

STP21NM60ND N-Channel MOSFET, 600 V, 17 A, TO-220

MPNSTP21NM60ND
Obsolete

STMicroelectronics FDmesh™ II N-Channel MOSFET, 600 V Vdss, 17 A Id, 220 mOhm Rds(on) at 10 V, TO-220-3, Through Hole.

$4.4400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STP21NM60ND specifications
ParameterValue
SeriesFDmesh™ II
FET typeN-Channel
MountingThrough Hole
Drain to source voltage600 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C17A (Tc)
Power dissipation140W (Tc)
Operating temperature150°C(TJ)
PackageTube
Vgs±25V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3
Vgs(th) (Max) @ id5V @ 250µA
Rds on (Max) @ id, vgs220mOhm @ 8.5A, 10V
Gate charge (Qg) (Max) @ vgs60 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds1800 pF @ 50 V

Product details

600 V, 17 A FDmesh™ II N-Channel MOSFET — now obsolete

The STP21NM60ND: TO-220-3 through-hole package.

Obsolete — sourcing strategy

Buyers should evaluate a pin-compatible alternative for new designs or for production continuity if the surplus channel tightens.

Key ratings for the power stage

600 V Vdss, 17 A Id at 25°C, 220 mOhm Rds(on) at 10 V, 60 nC gate charge.

Frequently asked questions

Is STP21NM60ND obsolete?

Yes, the STP21NM60ND is listed as Obsolete. STMicroelectronics has discontinued production. No official replacement part number is recorded. For existing designs, the part can be sourced through surplus and broker channels.

What does FDmesh stand for?

FDmesh™ II is STMicroelectronics' proprietary fast-recovery diode mesh technology for power MOSFETs. It provides a low reverse-recovery charge (Qrr) body diode, which reduces switching losses and EMI in bridge topologies like half-bridge and full-bridge converters.