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STMicroelectronics STP6N52K3 — Discrete Semiconductors

STP6N52K3 N-Channel MOSFET, 525 V, 5 A, TO-220-3

MPNSTP6N52K3
Obsolete

STMicroelectronics SuperMESH3™ N-channel MOSFET, STP6N52K3, 525 V drain-source, 5 A continuous drain, 1.2 Ohm Rds(on) at 10 V, TO-220-3 through-hole package.

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

Specifications

STP6N52K3 specifications
ParameterValue
SeriesSuperMESH3™
FET typeN-Channel
MountingThrough Hole
Drain to source voltage525 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C5A (Tc)
Power dissipation70W (Tc)
Operating temperature150°C (TJ)
PackageTube
Vgs±30V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3
Vgs(th) (Max) @ id4.5V @ 50µA
Rds on (Max) @ id, vgs1.2Ohm @ 2.5A, 10V
Gate charge (Qg) (Max) @ vgs26 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds670 pF @ 50 V

Product details

Gate charge and switching — sizing the driver

The STP6N52K3: Total gate charge is 26 nC at 10 V. Input capacitance is 670 pF at 50 V drain-source.

Obsolete — sourcing through independent distribution

The STP6N52K3 carries an Obsolete product status. Buyers should verify stock position and lead time before committing the BOM line.

Frequently asked questions

What is the replacement for STP6N52K3?

Direct drop-in alternative is critical for maintaining existing designs without redesign.

Is STP6N52K3 obsolete?

Determines immediate need for alternate sourcing or redesign before stock runs out.

Where can I buy STP6N52K3?

Quickly locate remaining stock from distributors or brokers to avoid production delays.

What is the datasheet for STP6N52K3?

Essential for validating electrical characteristics and ensuring compatibility with the application.

What are the alternatives to STP6N52K3?

Identifies other MOSFETs with similar specs for multi-sourcing or design flexibility.

What is the pinout of STP6N52K3?

Ensures correct PCB layout and avoids assembly errors during replacement or repair.