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Best Alternatives to SK56A-LTP

Package: DO-214AC (SMA)Micro Commercial Components Corp.Diodes - Rectifiers - SingleMfr: Micro Commercial CoSeries: -Package: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Diode Type: SchottkyVoltage - DC Reverse (Vr) (Max): 60 V

SK56A-LTP is a 60V, 5A Schottky rectifier in a compact SMA package. This page reviews potential alternatives, focusing on electrical and mechanical compatibility for power management applications.

AI replacement insight

Package riskhigh

Many alternatives are in a different package (SMB), requiring a PCB redesign.

Electrical riskmedium

Check forward voltage (Vf) and temperature range, as differences can affect efficiency and reliability.

Can it be replaced directly?

Direct replacement for SK56A-LTP should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Use SS56 from MDD, which matches the package and key ratings, but verify secondary parameters from the datasheet.

Main risk

The primary risk is selecting a part with a different package (e.g., SMB instead of SMA), which would not be a drop-in replacement.

Recommended alternatives

3
SS56 package
SS56

MDD

Needs validationlow risk

Strong alternative with matching package, voltage, and current ratings; may offer improved efficiency.

View details

Alternative comparison matrix

Feature / factorSK56A-LTPSS56SS56BSSL56BCompatibility / risk
PackageDO-214AC (SMA)DO-214AC (SMA)DO-214AA (SMB)DO-214AA (SMB)DO-214AC (SMA) / DO-214AA (SMB) — Package matches, enabling potential drop-in.; SS56B: Package is larger (SMB vs SMA), requires PCB redesign.; SSL56B: Package is larger (SMB vs SMA), requires PCB redesign.
Voltage60.0V60.0V60.0V60.0V60.0V — Voltage rating matches target.; SS56B: Voltage rating matches.; SSL56B: Voltage rating matches.
Current5.0A5.0A5.0A5.0A5.0A — Current rating matches target.; SS56B: Current rating matches.; SSL56B: Current rating matches.
Forward Voltage750mV@5A700mV@5A (from ES)--700mV@5A (from ES) — Likely lower Vf, improving efficiency. Verify in datasheet.

Application & sourcing insights

Questions & answers

Verified drop-in options for SK56A-LTP are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.