What is a cross-reference page for STD7NK40ZT4?
This page groups mapped replacement options for STD7NK40ZT4 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
STD7NK40ZT4 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for STD7NK40ZT4, then verify package, specifications, and application fit before approval.
Compare STD7NK40ZT4 against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
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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 STD7NK40ZT4 STMicroelectronics |
|---|---|
| Part Number | STD7NK40ZT4 |
| Manufacturer | STMicroelectronics |
| Category | Discrete Semiconductor Products |
| Subcategory | Transistors - FETs, MOSFETs - Single |
| Package | TO-252-3 |
| Series | SuperMESH™ |
| Key Attributes | - |
| Description | MOSFET N-CH 400V 5.4A DPAK |
| Lifecycle | - |
| Stock | 148,696 |
| Available | 63,626 |
| Min Order | 1 |
| Datasheet | Available |
| Terminal Finish | Matte Tin (Sn) |
| Number of Elements | 1 |
| Turn-Off Delay Time | 30 ns |
| Turn On Delay Time | 15 ns |
| Rise Time | 15ns |
| Part Status | Active |
| ECCN | EAR99 |
| Lead Free | Lead Free |
| Mounting Type | Surface Mount |
| Factory Lead Time | 12 Weeks |
| Packaging | Tape & Reel (TR) |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Element Configuration | Single |
| Manufacturer | STMicroelectronics |
| Operating Mode | ENHANCEMENT MODE |
| Subcategory | FET General Purpose Power |
| Technology | MOSFET (Metal Oxide) |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| JEDEC-95 Code | TO-252AA |
| FET Type | N-Channel |
| Sub-Categories | Transistors - FETs, MOSFETs - Single |
| Categories | Discrete Semiconductor Products |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Operating Temperature | -55°C~150°C TJ |
| Vgs (Max) | ±30V |
| Lifecycle Status | ACTIVE (Last Updated: 8 months ago) |
| Reflow Temperature-Max (s) | 30 |
| Radiation Hardening | No |
| Mount | Surface Mount |
| Number of Pins | 3 |
| Number of Terminations | 2 |
| Pin Count | 3 |
| Voltage - Rated DC | 400V |
| Height | 2.4mm |
| Width | 6.2mm |
| Drive Voltage (Max Rds On,Min Rds On) | 10V |
| Gate to Source Voltage (Vgs) | 30V |
| Length | 6.6mm |
| Power Dissipation-Max | 70W Tc |
| Power Dissipation | 70W |
| Vgs(th) (Max) @ Id | 4.5V @ 50μA |
| Series | SuperMESH™ |
| Threshold Voltage | 3.75V |
| Fall Time (Typ) | 12 ns |
| Gate Charge (Qg) (Max) @ Vgs | 26nC @ 10V |
| Base Part Number | STD7 |
| Current - Continuous Drain (Id) @ 25°C | 5.4A Tc |
| Current Rating | 5.4A |
| Resistance | 1Ohm |
| Drain to Source Breakdown Voltage | 400V |
| Continuous Drain Current (ID) | 2.7A |
| Manufacturer's Part No. | STD7NK40ZT4 |
| Rds On (Max) @ Id, Vgs | 1 Ω @ 2.7A, 10V |
| Input Capacitance (Ciss) (Max) @ Vds | 535pF @ 25V |
| JESD-609 Code | e3 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| JESD-30 Code | R-PSSO-G2 |
| HTSUS | 8541.29.0095 |
| ECCN Code | EAR99 |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing STD7NK40ZT4 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for STD7NK40ZT4?
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 STD7NK40ZT4 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 STD7NK40ZT4?
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 STD7NK40ZT4 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 STD7NK40ZT4 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.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.