What is a cross-reference page for 80SQ045NRLG?
This page groups mapped replacement options for 80SQ045NRLG so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
80SQ045NRLG replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for 80SQ045NRLG, then verify package, specifications, and application fit before approval.
Compare 80SQ045NRLG 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 80SQ045NRLG ON Semiconductor |
|---|---|
| Part Number | 80SQ045NRLG |
| Manufacturer | ON Semiconductor |
| Category | Discrete Semiconductor Products |
| Subcategory | Diodes - Rectifiers - Single |
| Package | DO-27 |
| Series | - |
| Key Attributes | - |
| Description | DIODE SCHOTTKY 45V 8A AXIAL |
| Lifecycle | - |
| Stock | 35,041 |
| Available | 50,791 |
| Min Order | 1 |
| Datasheet | Available |
| Part Status | Active |
| Mounting Type | Through Hole |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lead Free | Lead Free |
| Min Operating Temperature | -65°C |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Max Operating Temperature | 125°C |
| Factory Lead Time | 7 Weeks |
| Packaging | Tape & Reel (TR) |
| Published | 2000 |
| Halogen Free | Halogen Free |
| Length | 63.5mm |
| Peak Reflow Temperature (Cel) | 260 |
| Element Configuration | Single |
| Manufacturer | ON Semiconductor |
| Categories | Discrete Semiconductor Products |
| Weight | 4.535924g |
| Subcategory | Rectifier Diodes |
| Terminal Form | WIRE |
| Package / Case | DO-201AA, DO-27, Axial |
| HTS Code | 8541.10.00.80 |
| Sub-Categories | Diodes - Rectifiers - Single |
| Additional Feature | FREE WHEELING DIODE, LOW POWER LOSS |
| Contact Plating | Tin |
| Radiation Hardening | No |
| Reflow Temperature-Max (s) | 40 |
| Pbfree Code | yes |
| Number of Terminations | 2 |
| Surface Mount | NO |
| Width | 6.35mm |
| Number of Pins | 2 |
| Pin Count | 2 |
| Current Rating | 8A |
| Height | 9.5mm |
| Case Connection | ISOLATED |
| Polarity | Standard |
| Output Current | 8A |
| Voltage - Rated DC | 45V |
| Manufacturer's Part No. | 80SQ045NRLG |
| Base Part Number | 80SQ045 |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Diode Type | Schottky |
| Application | EFFICIENCY |
| Number of Elements | 1 |
| Number of Phases | 1 |
| Diode Element Material | SILICON |
| Forward Voltage | 550mV |
| Average Rectified Current | 8A |
| Operating Temperature - Junction | -65°C~125°C |
| Forward Current | 8A |
| Max Reverse Voltage (DC) | 45V |
| Max Repetitive Reverse Voltage (Vrrm) | 45V |
| Peak Reverse Current | 1mA |
| Max Reverse Leakage Current | 1mA |
| Voltage - Forward (Vf) (Max) @ If | 550mV @ 8A |
| Peak Non-Repetitive Surge Current | 140A |
| Current - Reverse Leakage @ Vr | 1mA @ 45V |
| Max Forward Surge Current (Ifsm) | 140A |
| Max Surge Current | 140A |
| JESD-609 Code | e3 |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| HTSUS | 8541.10.0080 |
| ECCN Code | EAR99 |
| Moisture Sensitivity Level (MSL) | Not Applicable |
| Diameter | 5.3mm |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing 80SQ045NRLG replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for 80SQ045NRLG?
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 80SQ045NRLG 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 80SQ045NRLG?
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 80SQ045NRLG 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 80SQ045NRLG 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.