Skip to main content
STMicroelectronics STD18NF03L — Discrete Semiconductors

STD18NF03L N-Channel MOSFET, 30V 17A DPAK

MPNSTD18NF03L
Active

STMicroelectronics STripFET™ II, N-Channel MOSFET, STD18NF03L, 30V Vdss, 17A Id, 50mOhm Rds(on) at 10V, DPAK, -55°C to 175°C.

$0.8600Ref. price · indicative, final on quote
PackagingTO-252-3, DPak (2 Leads + Tab), SC-63
RoHSROHS3 Compliant
SeriesSTripFET™ II
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STD18NF03L specifications
ParameterValue
SeriesSTripFET™ II
FET typeN-Channel
MountingSurface Mount
Drain to source voltage30 V
Drive voltage (Max rds on, min rds on)5V, 10V
Current - continuous drain (Id) @ 25°C17A (Tc)
Power dissipation30W (Tc)
Operating temperature-55°C ~ 175°C (TJ)
PackageTape & Reel (TR) Cut Tape (CT)
Vgs±16V
TechnologyMOSFET (Metal Oxide)
CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Vgs(th) (Max) @ id2.2V @ 250µA
Rds on (Max) @ id, vgs50mOhm @ 8.5A, 10V
Gate charge (Qg) (Max) @ vgs6.5 nC @ 5 V
Input capacitance (Ciss) (Max) @ vds320 pF @ 25 V

Product details

Gate drive and switching — 5 V logic compatible

The STD18NF03L: Gate threshold voltage maximum is 2.2 V at 250 µA. Total gate charge is 6.5 nC at 5 V.

Thermal and package — DPAK rework considerations

The DPAK (TO-252) surface-mount package has a large copper tab on the bottom for heat sinking. Operating temperature range is -55 °C to 175 °C, suitable for automotive under-hood or industrial high-ambient environments.

Frequently asked questions

Where can I buy STD18NF03L?

Direct answer converts browsing to purchase by showing available distributors.

What is the price of STD18NF03L?

Pricing is a key factor in selecting a supplier and validating budget.

Is STD18NF03L in stock?

Availability drives immediate buying decisions and project timelines.

What is the equivalent of STD18NF03L?

Engineers need drop-in replacements for design flexibility or alternate sourcing.

Is STD18NF03L obsolete?

Lifecycle status determines long-term availability and risk for production.

What is the pinout of STD18NF03L?

Correct pin mapping is critical for PCB layout and avoiding board re-spins.