Skip to main content
STMicroelectronics STF6N65M2 — Discrete Semiconductors

STF6N65M2 MOSFET N-CH 650V 4A TO-220FP, MDmesh™

MPNSTF6N65M2
Active

STMicroelectronics MDmesh™ series, N-Channel MOSFET, 650 V drain-source, 4 A continuous drain at 25°C, 1.35Ohm Rds(on) at 2 A, 10 V, 9.8 nC gate charge, TO-220-3 Full Pack through-hole package, -55°C to 150°C junction temperature.

$1.6300Ref. price · indicative, final on quote
PackagingTO-220-3 Full Pack
RoHSROHS3 Compliant
SeriesMDmesh™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STF6N65M2 specifications
ParameterValue
SeriesMDmesh™
FET typeN-Channel
MountingThrough Hole
Drain to source voltage650 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C4A (Tc)
Power dissipation20W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
PackageTube
Vgs±25V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3 Full Pack
Vgs(th) (Max) @ id4V @ 250µA
Rds on (Max) @ id, vgs1.35Ohm @ 2A, 10V
Gate charge (Qg) (Max) @ vgs9.8 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds226 pF @ 100 V

Product details

The STF6N65M2: The TO-220FP (TO-220 Full Pack) has a fully molded, isolated tab — no exposed metal on the mounting surface.

It is ROHS3 compliant. For dual-sourcing, the closest pin-compatible alternative within the same MDmesh™ family would be a similar 650 V, 4 A N-channel in TO-220FP — verify Rds(on) and gate charge against your switching loss budget before substituting.

Frequently asked questions

What is the closest pin-compatible alternative to STF6N65M2?

A pin-compatible alternative within the same MDmesh™ family would be another 650 V, 4 A N-channel MOSFET in TO-220FP. Check the Rds(on) and gate charge specs against your design's switching and conduction loss budget before substituting.