What is a cross-reference page for STB80NF55-08T4?
This page groups mapped replacement options for STB80NF55-08T4 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
STB80NF55-08T4 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for STB80NF55-08T4, then verify package, specifications, and application fit before approval.
Compare STB80NF55-08T4 against mapped replacement options
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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 STB80NF55-08T4 STMicroelectronics |
|---|---|
| Part Number | STB80NF55-08T4 |
| Manufacturer | STMicroelectronics |
| Category | Discrete Semiconductor Products |
| Subcategory | Transistors - FETs, MOSFETs - Single |
| Package | TO-263-3 |
| Series | STripFET™ |
| Key Attributes | - |
| Description | MOSFET N-CH 55V 80A D2PAK |
| Lifecycle | - |
| Stock | 84,991 |
| Available | 93,635 |
| Min Order | 1 |
| Datasheet | Available |
| Turn-Off Delay Time | 75 ns |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Number of Elements | 1 |
| Turn On Delay Time | 20 ns |
| Rise Time | 85ns |
| JESD-609 Code | e3 |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| JESD-30 Code | R-PSSO-G2 |
| ECCN Code | EAR99 |
| Lead Free | Lead Free |
| Mounting Type | Surface Mount |
| Packaging | Tape & Reel (TR) |
| Part Status | Obsolete |
| Terminal Form | GULL WING |
| Element Configuration | Single |
| Peak Reflow Temperature (Cel) | 245 |
| Manufacturer | STMicroelectronics |
| Case Connection | DRAIN |
| Operating Temperature | -55°C~175°C TJ |
| Operating Mode | ENHANCEMENT MODE |
| Subcategory | FET General Purpose Power |
| Technology | MOSFET (Metal Oxide) |
| FET Type | N-Channel |
| Sub-Categories | Transistors - FETs, MOSFETs - Single |
| Vgs (Max) | ±20V |
| Categories | Discrete Semiconductor Products |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Vgs(th) (Max) @ Id | 4V @ 250μA |
| Package / Case | TO-263-3, D2Pak (2 Leads + Tab), TO-263AB |
| Voltage - Rated DC | 55V |
| Resistance | 8MOhm |
| Series | STripFET™ |
| Power Dissipation | 300W |
| Current Rating | 80A |
| Power Dissipation-Max | 300W Tc |
| Radiation Hardening | No |
| Mount | Surface Mount |
| Length | 10.4mm |
| Number of Pins | 3 |
| Number of Terminations | 2 |
| Gate to Source Voltage (Vgs) | 20V |
| Drive Voltage (Max Rds On,Min Rds On) | 10V |
| Threshold Voltage | 3V |
| Pin Count | 4 |
| Height | 4.6mm |
| Fall Time (Typ) | 25 ns |
| Drain to Source Breakdown Voltage | 55V |
| Base Part Number | STB80N |
| Continuous Drain Current (ID) | 80A |
| Current - Continuous Drain (Id) @ 25°C | 80A Tc |
| Width | 9.35mm |
| Rds On (Max) @ Id, Vgs | 8m Ω @ 40A, 10V |
| Gate Charge (Qg) (Max) @ Vgs | 155nC @ 10V |
| Input Capacitance (Ciss) (Max) @ Vds | 3850pF @ 25V |
| Manufacturer's Part No. | STB80NF55-08T4 |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing STB80NF55-08T4 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for STB80NF55-08T4?
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 STB80NF55-08T4 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 STB80NF55-08T4?
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 STB80NF55-08T4 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 STB80NF55-08T4 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.