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STMicroelectronics STD140N6F7 — Discrete Semiconductors

STD140N6F7 STripFET N-Channel MOSFET, 60 V, 3.8 mOhm

MPNSTD140N6F7
Active

STMicroelectronics STripFET™ STD140N6F7, N-Channel MOSFET, 60 V Vdss, 80 A Id, 3.8 mOhm Rds(on) @ 40 A, 10 V, 55 nC Qg, DPAK, -55 to 175 °C.

$1.8100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STD140N6F7 specifications
ParameterValue
SeriesSTripFET™
FET typeN-Channel
MountingSurface Mount
Drain to source voltage60 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C80A (Tc)
Power dissipation134W (Tc)
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
Vgs±20V
TechnologyMOSFET (Metal Oxide)
CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Vgs(th) (Max) @ id4V @ 250µA
Rds on (Max) @ id, vgs3.8mOhm @ 40A, 10V
Gate charge (Qg) (Max) @ vgs55 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds3100 pF @ 30 V

Product details

It is designed for low-voltage, high-current switching applications such as synchronous rectification, DC-DC converters, motor drives, and battery management in industrial and automotive environments.

Rds(on) and current rating — sizing the conduction path

The 80 A continuous drain current rating at 25°C case temperature gives substantial headroom for surge or inrush events, but the designer must derate the current based on the actual case temperature — the 134 W power dissipation limit (Tc) governs the safe operating area.

Gate charge and input capacitance — what they mean for switching speed

The input capacitance also sets the Miller plateau duration, which directly affects turn-on and turn-off switching losses.

Temperature range and package — deployment context

The maximum gate-source voltage is ±20 V, so standard 10 V gate drives are safe.

Frequently asked questions

What is the STD140N6F7 Vds rating?

The drain-to-source voltage (Vdss) is rated at 60 V. This is the maximum voltage the MOSFET can block when off; for reliable operation, derate to 80% or less of this value in continuous operation.

Is STD140N6F7 available available via RFQ confirmation?

Stock levels and lead times are confirmed at the time of RFQ. The part is actively produced, so supply is generally available through the distribution channel.