What is a cross-reference page for MBRS340T3G?
This page groups mapped replacement options for MBRS340T3G so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
MBRS340T3G replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for MBRS340T3G, then verify package, specifications, and application fit before approval.
Compare MBRS340T3G 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 MBRS340T3G ON Semiconductor |
|---|---|
| Part Number | MBRS340T3G |
| Manufacturer | ON Semiconductor |
| Category | Discrete Semiconductor Products |
| Subcategory | Diodes - Rectifiers - Single |
| Package | SMC |
| Series | - |
| Key Attributes | - |
| Description | DIODE SCHOTTKY 40V 4A SMC |
| Lifecycle | - |
| Stock | 78,575 |
| Available | 40,347 |
| Min Order | 1 |
| Datasheet | Available |
| Part Status | Active |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lead Free | Lead Free |
| Current Rating | 3A |
| Min Operating Temperature | -65°C |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Mounting Type | Surface Mount |
| Factory Lead Time | 8 Weeks |
| Published | 2005 |
| Halogen Free | Halogen Free |
| Termination | SMD/SMT |
| Packaging | Cut Tape (CT) |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Element Configuration | Single |
| Manufacturer | ON Semiconductor |
| Categories | Discrete Semiconductor Products |
| Subcategory | Rectifier Diodes |
| Additional Feature | FREE WHEELING DIODE |
| HTS Code | 8541.10.00.80 |
| Sub-Categories | Diodes - Rectifiers - Single |
| Terminal Form | C BEND |
| Package / Case | DO-214AB, SMC |
| Length | 7.0866mm |
| Surface Mount | YES |
| Contact Plating | Tin |
| Radiation Hardening | No |
| Reflow Temperature-Max (s) | 40 |
| Pbfree Code | yes |
| Number of Terminations | 2 |
| Number of Pins | 2 |
| Pin Count | 2 |
| Max Operating Temperature | 150°C |
| Output Current | 3A |
| Polarity | Standard |
| Voltage - Rated DC | 40V |
| Height | 2.413mm |
| Base Part Number | MBRS340 |
| Manufacturer's Part No. | MBRS340T3G |
| Width | 6.096mm |
| JESD-609 Code | e3 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| HTSUS | 8541.10.0080 |
| ECCN Code | EAR99 |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Diode Type | Schottky |
| Number of Elements | 1 |
| Number of Phases | 1 |
| Diode Element Material | SILICON |
| Operating Temperature - Junction | -65°C~150°C |
| Max Repetitive Reverse Voltage (Vrrm) | 40V |
| Forward Voltage | 500mV |
| Max Reverse Voltage (DC) | 40V |
| Average Rectified Current | 4A |
| Forward Current | 4A |
| Voltage - Forward (Vf) (Max) @ If | 500mV @ 3A |
| Current - Reverse Leakage @ Vr | 2mA @ 40V |
| Peak Reverse Current | 2mA |
| Application | GENERAL PURPOSE |
| Breakdown Voltage | 40V |
| Max Forward Surge Current (Ifsm) | 80A |
| Peak Non-Repetitive Surge Current | 80A |
| Max Surge Current | 80A |
| Max Reverse Leakage Current | 2mA |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing MBRS340T3G replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for MBRS340T3G?
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 MBRS340T3G 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 MBRS340T3G?
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 MBRS340T3G 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 MBRS340T3G 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.