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STMicroelectronics STP6N80K5 — Discrete Semiconductors

STP6N80K5 N-Channel MOSFET, 800 V, 4.5 A, TO-220

MPNSTP6N80K5
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STMicroelectronics SuperMESH5™ N-Channel MOSFET, 800 V Vdss, 4.5 A continuous drain, 1.6 Ohm Rds(on) at 10 V, 7.5 nC gate charge, TO-220-3 through-hole package, -55 to 150 °C junction temperature.

$1.1813Ref. price · indicative, final on quote
STMicroelectronics STP6N80K5 datasheet (PDF)
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STP6N80K5 specifications
ParameterValue
SeriesSuperMESH5™
FET typeN-Channel
MountingThrough Hole
Drain to source voltage800 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C4.5A (Tc)
Power dissipation85W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
PackageTube
Vgs30V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3
Vgs(th) (Max) @ id5V @ 100µA
Rds on (Max) @ id, vgs1.6Ohm @ 2A, 10V
Gate charge (Qg) (Max) @ vgs7.5 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds255 pF @ 100 V

Product details

800 V N-channel MOSFET for offline power conversion

The STP6N80K5 is an N-channel MOSFET in a through-hole TO-220-3 package, rated for 800 V drain-source voltage and 4.5 A continuous drain current.

Switching performance and gate drive

Gate charge is 7.5 nC at 10 V. Input capacitance is 255 pF at 100 V drain-source.

Thermal and environmental range

The wide temperature margin also covers cold-start conditions in outdoor telecom or automotive auxiliary supplies.

No official pin-compatible alternate is recorded for the SuperMESH5™ 800 V family.

Frequently asked questions

What is the datasheet for STP6N80K5?

Design engineers need full specs like Rds(on) and Vgs(th) to validate fit.

Where can I buy STP6N80K5?

Sourcing buyers need to find authorized distributors with stock.

What is the price of STP6N80K5?

Buyers compare prices to fill BOM within budget.

Is STP6N80K5 in stock?

Lead time and availability directly impact production schedules.

What is the equivalent of STP6N80K5?

Engineers and buyers need drop-in replacements for alternative sourcing.

What is the pinout of STP6N80K5?

Design and maintenance need pin configuration for PCB layout and replacement.