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STMicroelectronics STP5NK100Z — Discrete Semiconductors

STP5NK100Z N-Channel MOSFET, 1000 V, 3.5 A, TO-220-3

MPNSTP5NK100Z
Active

STMicroelectronics STP5NK100Z, SuperMESH3™ N-Channel MOSFET, 1000 V Vdss, 3.5 A Id, 3.7 Ohm Rds(on), TO-220-3 through-hole, -55°C to 150°C.

$3.9800Ref. price · indicative, final on quote
PackagingTO-220-3
RoHSROHS3 Compliant
SeriesSuperMESH3™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STP5NK100Z specifications
ParameterValue
SeriesSuperMESH3™
FET typeN-Channel
MountingThrough Hole
Drain to source voltage1000 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C3.5A (Tc)
Power dissipation125W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
PackageTube
Vgs±30V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3
Vgs(th) (Max) @ id4.5V @ 100µA
Rds on (Max) @ id, vgs3.7Ohm @ 1.75A, 10V
Gate charge (Qg) (Max) @ vgs59 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds1154 pF @ 25 V

Product details

Input capacitance is 1154 pF at 25 V drain-source, a figure that influences the turn-on delay and the driver's peak current capability.

The TO-220-3 through-hole package is widely stocked and straightforward to hand-assemble or wave-solder.

The TO-220-3 package has a metal tab for direct heatsink mounting; the tab is electrically connected to the drain, so an insulating pad or thermal compound is needed when using a shared heatsink.

Frequently asked questions

What is the Rds(on) of STP5NK100Z?

The maximum on-resistance is 3.7 Ohm at a drain current of 1.75 A and a gate-source voltage of 10 V.