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STMicroelectronics STD19NF20 — Discrete Semiconductors

STD19NF20 N-Channel MOSFET, 200V, 15A, 160mOhm, DPAK

MPNSTD19NF20
Obsolete

STMicroelectronics STD19NF20, N-Channel 200V 15A MOSFET, 160mOhm Rds(on) at 10V, 24nC gate charge, 800pF input capacitance, DPAK (TO-252) surface mount, -55°C to 150°C junction temperature.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STD19NF20 specifications
ParameterValue
SeriesMESH OVERLAY™
FET typeN-Channel
MountingSurface Mount
Drain to source voltage200 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C15A (Tc)
Power dissipation90W (Tc)
Operating temperature-55°C~150°C(TJ)
PackageTape & Reel (TR)
Vgs±20V
TechnologyMOSFET (Metal Oxide)
CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Vgs(th) (Max) @ id4V @ 250µA
Rds on (Max) @ id, vgs160mOhm @ 7.5A, 10V
Gate charge (Qg) (Max) @ vgs24 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds800 pF @ 25 V

Product details

STD19NF20 — 200V N-Channel MOSFET in DPAK, now obsolete

The 200 V drain-source rating gives headroom for 48 V bus, 72 V battery, or 120 V rectified mains in flyback or forward converters. Gate charge of 24 nC means a standard gate driver with 1 A peak can switch in tens of nanoseconds; the 800 pF input capacitance is modest, so drive losses are low even at 100 kHz.

Frequently asked questions

Where can I buy STD19NF20 available via RFQ confirmation?

The STD19NF20 is obsolete and no longer in production. Contact us for current availability and pricing.

What is the replacement for STD19NF20?

There is no official successor listed. The STP19NF20 is the TO-220 through-hole variant of the same die and is a functional alternative if the package can be changed. For a drop-in DPAK replacement, check ST's current N-channel 200 V portfolio — the Rds(on) and gate charge specs will guide the selection.