What is a cross-reference page for FDB8447L?
This page groups mapped replacement options for FDB8447L so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
FDB8447L replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for FDB8447L, then verify package, specifications, and application fit before approval.
Compare FDB8447L against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
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 FDB8447L ON Semiconductor |
|---|---|
| Part Number | FDB8447L |
| Manufacturer | ON Semiconductor |
| Category | Discrete Semiconductor Products |
| Subcategory | Transistors - FETs, MOSFETs - Single |
| Package | TO-263-3 |
| Series | PowerTrench® |
| Key Attributes | - |
| Description | MOSFET N-CH 40V 15A D2PAK |
| Lifecycle | - |
| Stock | 21,893 |
| Available | 54,540 |
| Min Order | 1 |
| Datasheet | Available |
| Part Status | Active |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lifecycle Status | ACTIVE (Last Updated: 1 day ago) |
| Lead Free | Lead Free |
| Mounting Type | Surface Mount |
| Published | 2006 |
| Factory Lead Time | 8 Weeks |
| Packaging | Tape & Reel (TR) |
| Termination | SMD/SMT |
| Terminal Form | GULL WING |
| Length | 10.67mm |
| Element Configuration | Single |
| Manufacturer | ON Semiconductor |
| Case Connection | DRAIN |
| 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 |
| Operating Temperature | -55°C~150°C TJ |
| Drive Voltage (Max Rds On,Min Rds On) | 4.5V 10V |
| Package / Case | TO-263-3, D2Pak (2 Leads + Tab), TO-263AB |
| Vgs(th) (Max) @ Id | 3V @ 250μA |
| Series | PowerTrench® |
| Weight | 1.31247g |
| Width | 11.33mm |
| Radiation Hardening | No |
| Mount | Surface Mount |
| Pbfree Code | yes |
| Number of Terminations | 2 |
| Gate to Source Voltage (Vgs) | 20V |
| Resistance | 8.5MOhm |
| Number of Pins | 2 |
| Height | 4.83mm |
| Drain to Source Breakdown Voltage | 40V |
| Nominal Vgs | 1.9 V |
| Continuous Drain Current (ID) | 50A |
| Power Dissipation | 60W |
| Fall Time (Typ) | 4 ns |
| Gate Charge (Qg) (Max) @ Vgs | 52nC @ 10V |
| Threshold Voltage | 1.9V |
| Current - Continuous Drain (Id) @ 25°C | 15A Ta 50A Tc |
| Rds On (Max) @ Id, Vgs | 8.5m Ω @ 14A, 10V |
| Input Capacitance (Ciss) (Max) @ Vds | 2620pF @ 20V |
| Manufacturer's Part No. | FDB8447L |
| Power Dissipation-Max | 3.1W Ta 60W Tc |
| 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 | Tin (Sn) |
| Turn On Delay Time | 11 ns |
| Number of Elements | 1 |
| Rise Time | 6ns |
| Dual Supply Voltage | 40V |
| Turn-Off Delay Time | 28 ns |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing FDB8447L replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for FDB8447L?
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 FDB8447L 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 FDB8447L?
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 FDB8447L 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 FDB8447L from ON Semiconductor 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.