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Alternative part analysis

STP12NK30Z replacements, alternatives, and cross reference

Compare mapped replacement and alternative options for STP12NK30Z, then verify package, specifications, and application fit before approval.

Compare STP12NK30Z against mapped replacement options
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This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.

Specification view

Parameter Comparison Chart

A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.

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Parameter Comparison Chart
Current part
STP12NK30Z

STMicroelectronics

Part NumberSTP12NK30Z
ManufacturerSTMicroelectronics
CategoryDiscrete Semiconductor Products
SubcategoryTransistors - FETs, MOSFETs - Single
PackageTO-220
SeriesSuperMESH™
Key Attributes-
DescriptionMOSFET N-CH 300V 9A TO-220
Lifecycle-
Stock34,583
Available27,834
Min Order1
DatasheetAvailable
Part StatusActive
Mounting TypeThrough Hole
REACH StatusREACH Unaffected
ECCNEAR99
Lead FreeLead Free
PackagingTube
Factory Lead Time12 Weeks
Element ConfigurationSingle
ManufacturerSTMicroelectronics
Operating ModeENHANCEMENT MODE
SubcategoryFET General Purpose Power
TechnologyMOSFET (Metal Oxide)
FET TypeN-Channel
Sub-CategoriesTransistors - FETs, MOSFETs - Single
CategoriesDiscrete Semiconductor Products
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
Operating Temperature-55°C~150°C TJ
Additional FeatureAVALANCHE RATED
JEDEC-95 CodeTO-220AB
Package / CaseTO-220-3
Vgs (Max)±30V
Resistance400mOhm
Lifecycle StatusACTIVE (Last Updated: 8 months ago)
Radiation HardeningNo
MountThrough Hole
Number of Pins3
Pin Count3
Number of Terminations3
Current Rating9A
Drive Voltage (Max Rds On,Min Rds On)10V
Gate to Source Voltage (Vgs)30V
Voltage - Rated DC300V
Vgs(th) (Max) @ Id4.5V @ 50μA
SeriesSuperMESH™
Threshold Voltage3.75V
Gate Charge (Qg) (Max) @ Vgs35nC @ 10V
Continuous Drain Current (ID)9A
Drain Current-Max (Abs) (ID)9A
Fall Time (Typ)10 ns
Power Dissipation90W
Power Dissipation-Max90W Tc
Drain to Source Breakdown Voltage300V
Current - Continuous Drain (Id) @ 25°C9A Tc
Base Part NumberSTP12
Input Capacitance (Ciss) (Max) @ Vds670pF @ 25V
Rds On (Max) @ Id, Vgs400m Ω @ 4.5A, 10V
Manufacturer's Part No.STP12NK30Z
JESD-609 Codee3
Moisture Sensitivity Level (MSL)1 (Unlimited)
RoHS StatusROHS3 Compliant
REACH SVHCNo SVHC
HTSUS8541.29.0095
ECCN CodeEAR99
Terminal FinishMatte Tin (Sn)
Turn-Off Delay Time36 ns
Number of Elements1
Turn On Delay Time16 ns
Rise Time20ns
Actions

Cross-reference FAQ

Replacement Part Questions

Short answers for teams reviewing STP12NK30Z replacement and equivalent-part options.

What is a cross-reference page for STP12NK30Z?

This page groups mapped replacement options for STP12NK30Z so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.

Does a mapped alternative mean a guaranteed drop-in replacement for STP12NK30Z?

Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.

Which parameters should teams compare first for STP12NK30Z alternatives?

Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.

Can I request a quote for an alternative to STP12NK30Z?

Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.

Is STP12NK30Z obsolete, and what replacement should buyers review first?

Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.

Engineering support

Need help validating the replacement path?

If your team is unsure whether a mapped alternative to STP12NK30Z from STMicroelectronics is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.

Contact a hardware engineer

Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.

Package and pin compatibility

Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.

Parameter and function gaps

Surface the electrical, interface, or application-fit questions that still need confirmation before approval.

Qualification and approval prep

Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.