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STMicroelectronics STB11NK40ZT4 MOSFETs

400V 9A N-CH MOSFET D2PAK 550mR RdsOn

9,000 ActiveSTMicroelectronicsSTB11NKD2PAK$0.98
STB11NK40ZT4 D2PAK package illustration

Same model may have multiple batches, images only for reference.

STB11NK40ZT4
Manufacturer
Part Number (MPN)
STB11NK40ZT4
Base Model
Detailed Description
400V 9A N-CH MOSFET D2PAK 550mR RdsOn
Package
D2PAK
Lifecycle Status
Active
Datasheet
PDF STB11NK40ZT4 Datasheet
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Ordering Code Family

STB11NK groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

STMicroelectronics STB11NK40ZT4 MOSFETs technical specifications.

General

Series
SuperMESH™
Package / Case
TO-263-3, D2PAK
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Lifecycle Status
Active
Vgs Th Max ID
4.5V @ 100µA
Gate Charge Qg Max Vgs
32 nC @ 10 V
Vgs Max
±30V
Input Capacitance Ciss Max Vds
930 pF @ 25 V
Power Dissipation Max
110W (Tc)

Alternate Parts Comparison (STB11NK40ZT4 vs STB11NK50ZT4 vs STBB1-APUR vs STBB3JR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseTO-263-3, D2PAKTO-263-3, D2PAK10-VFDFN Exposed Pad20-UFBGA
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-55°C ~ 150°C (TJ)-55°C ~ 150°C (TJ)-40°C ~ 85°C (TJ)-40°C ~ 85°C (TA)
Lifecycle StatusActiveActiveActiveActive
SeriesSuperMESH™SuperMESH™----
Current Continuous Drain ID 25 C9A (Tc)10A (Tc)----
Drain to Source Voltage Vdss400 V500 V----
Drive Voltage Max Rds on Min Rds on10V10V----
Fet TypeN-ChannelN-Channel----
Gate Charge Qg Max Vgs32 nC @ 10 V68 nC @ 10 V----
Input Capacitance Ciss Max Vds930 pF @ 25 V1390 pF @ 25 V----
Power Dissipation Max110W (Tc)125W (Tc)----
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in MOSFETs

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.