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Best Alternatives to MBR0580

Package: SOD-123Slkor(SLKORMICRO Elec.)Diodes - Rectifiers - SingleDiode Type: SchottkyVoltage - DC Reverse (Vr) (Max): 80 VCurrent - Average Rectified (Io): 0.5 AVoltage - Forward (Vf) (Max) @ If: 0.8 V @ 0.5 ACurrent - Reverse Leakage @ Vr: 200 µA @ 80 V

MBR0580 is an 80V, 0.5A Schottky diode in a SOD-123 package, valued for its low forward voltage and fast switching. Alternatives must also be Schottky diodes to maintain circuit performance.

AI replacement insight

Electrical riskmedium

Forward voltage of alternatives must be checked at the application's operating current.

Package risklow

Candidates are in the same or a very similar package (SOD-123/SOD-123FL).

Sourcing risklow

Multiple Schottky diode options exist in this package family.

Can it be replaced directly?

No direct drop-in replacement is confirmed, but DSK320 (same package) and DSS210 (similar package) are strong upgrade candidates that require engineering review.

Best replacement path

Upgrade to a higher-rated Schottky diode like DSS210 or DSK320, after verifying footprint and forward voltage characteristics.

Main risk

Replacing with a non-Schottky (e.g., standard or fast recovery) diode will increase power loss and may cause circuit failure in high-frequency applications.

Recommended alternatives

2
DSS210 package
DSS210

SMC Diode Solutions

Needs validationmedium risk

A Schottky diode with higher voltage (100V) and current (2A) ratings in a similar SOD-123FL package.

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Alternative comparison matrix

Feature / factorMBR0580DSS210DSK320Alt 3Compatibility / risk
Polarity Or TypeSchottkySchottkySchottkySchottky — Diode type matches target's functional requirement.; DSK320: Diode type matches target's functional requirement.
PackageSOD-123SOD-123FLSOD-123SOD-123FL — Flat-lead variant, generally compatible but requires footprint check.; DSK320: Package matches target.
Voltage80V100V200V100V / 200V — Higher voltage rating provides more design margin.; DSK320: Significantly higher voltage rating provides more design margin.
Current0.5A2.0A3.0A2.0A / 3.0A — Higher current rating provides significant margin.; DSK320: Significantly higher current rating provides robust margin.
Forward Voltage0.8V @ 0.5A-0.92V @ 3A0.92V @ 3A — Vf at target's current (0.5A) must be checked; may be higher.

Application & sourcing insights

Questions & answers

DSS210 and DSK320 are strong upgrade candidates, offering higher voltage and current ratings in a similar package. Review their datasheets for your specific application needs.