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STMicroelectronics STD7N65M6 — Discrete Semiconductors

STD7N65M6 N-Channel MOSFET, 650 V, 5 A, MDmesh M6

MPNSTD7N65M6
Active

STMicroelectronics STD7N65M6, N-Channel MOSFET, MDmesh™ M6 series, 650 V Vdss, 5 A Id, 990 mOhm Rds(on) max at 10 V, D-PAK (TO-252) surface mount, -55 to 150 °C junction.

$0.9191Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STD7N65M6 specifications
ParameterValue
SeriesMDmesh™ M6
FET typeN-Channel
MountingSurface Mount
Drain to source voltage650 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C5A (Tc)
Power dissipation60W (Tc)
Operating temperature-55°C~150°C(TJ)
PackageTape & Reel (TR)
Vgs±25V
TechnologyMOSFET (Metal Oxide)
CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Vgs(th) (Max) @ id3.75V @ 250µA
Rds on (Max) @ id, vgs990mOhm @ 2.5A, 10V
Gate charge (Qg) (Max) @ vgs6.9 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds220 pF @ 100 V

Product details

650 V, 5 A N-channel MOSFET from the MDmesh M6 family

The STD7N65M6: It comes in a D-PAK (TO-252) surface-mount package, a common footprint for medium-power DC-DC converters and auxiliary supplies.

On-resistance and gate charge — what they mean at the bench

Total gate charge is 6.9 nC at 10 V. Input capacitance is 220 pF at 100 V drain-source. Input capacitance is 220 pF at 100 V drain-source, a figure that sets the switching energy per cycle and influences the turn-on delay.

Temperature grade and junction limits

Frequently asked questions

Is STD7N65M6 lead-free?

The part is listed with standard RoHS compliance; the D-PAK package uses matte-tin plating on the leads, which is a lead-free finish.

What is the closest pin-compatible alternative to STD7N65M6 in this component family?

STMicroelectronics does not list an official pin-compatible second source for this exact MDmesh M6 variant. For dual-sourcing, look at other 650 V N-channel MOSFETs in the same TO-252 footprint with similar gate threshold and capacitance — but confirm the Rds(on) and Qg trade-offs against your switching frequency and load current.