What is a cross-reference page for STP18N55M5?
This page groups mapped replacement options for STP18N55M5 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
STP18N55M5 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for STP18N55M5, then verify package, specifications, and application fit before approval.
Compare STP18N55M5 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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The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part STP18N55M5 STMicroelectronics |
|---|---|
| Part Number | STP18N55M5 |
| Manufacturer | STMicroelectronics |
| Category | Discrete Semiconductor Products |
| Subcategory | Transistors - FETs, MOSFETs - Single |
| Package | TO-220-3 |
| Series | MDmesh™ V |
| Key Attributes | - |
| Description | MOSFET N-CH 550V 13A TO220AB |
| Lifecycle | - |
| Stock | 169,574 |
| Available | 69,468 |
| Min Order | 1 |
| Datasheet | Available |
| Part Status | Active |
| Mounting Type | Through Hole |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lead Free | Lead Free |
| Packaging | Tube |
| Factory Lead Time | 17 Weeks |
| Element Configuration | Single |
| Manufacturer | STMicroelectronics |
| Operating Mode | ENHANCEMENT MODE |
| Subcategory | FET General Purpose Power |
| Technology | MOSFET (Metal Oxide) |
| FET Type | N-Channel |
| Sub-Categories | Transistors - FETs, MOSFETs - Single |
| Categories | Discrete Semiconductor Products |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Power Dissipation-Max | 110W Tc |
| Avalanche Energy Rating (Eas) | 200 mJ |
| JEDEC-95 Code | TO-220AB |
| Package / Case | TO-220-3 |
| Pulsed Drain Current-Max (IDM) | 52A |
| Lifecycle Status | ACTIVE (Last Updated: 8 months ago) |
| Radiation Hardening | No |
| Length | 10.4mm |
| Mount | Through Hole |
| Number of Pins | 3 |
| Pin Count | 3 |
| Number of Terminations | 3 |
| Drive Voltage (Max Rds On,Min Rds On) | 10V |
| Fall Time (Typ) | 13 ns |
| Vgs(th) (Max) @ Id | 5V @ 250μA |
| Gate to Source Voltage (Vgs) | 25V |
| Vgs (Max) | ±25V |
| Current - Continuous Drain (Id) @ 25°C | 16A Tc |
| Threshold Voltage | 4V |
| Gate Charge (Qg) (Max) @ Vgs | 31nC @ 10V |
| Resistance | 240MOhm |
| Continuous Drain Current (ID) | 13A |
| Operating Temperature | 150°C TJ |
| Additional Feature | ULTRA-LOW RESISTANCE |
| Height | 15.75mm |
| Power Dissipation | 90W |
| Width | 4.6mm |
| Series | MDmesh™ V |
| Rds On (Max) @ Id, Vgs | 192m Ω @ 8A, 10V |
| Input Capacitance (Ciss) (Max) @ Vds | 1260pF @ 100V |
| Drain to Source Breakdown Voltage | 550V |
| Base Part Number | STP18N |
| Manufacturer's Part No. | STP18N55M5 |
| JESD-609 Code | e3 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| HTSUS | 8541.29.0095 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Number of Elements | 1 |
| Turn-Off Delay Time | 29 ns |
| Rise Time | 9.5ns |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing STP18N55M5 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for STP18N55M5?
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 STP18N55M5 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 STP18N55M5?
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 STP18N55M5 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 STP18N55M5 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.