Is there a pin-compatible replacement for SK56L-TP?

No, a pin-compatible replacement in the same SMC (DO-214AB) package was not identified in this review. All suitable electrical alternatives require a different PCB footprint.

What risks should I check before replacing SK56L-TP?

The main risk is the physical package mismatch. The target uses an SMC package, while most alternatives use smaller SMB or SMA packages. You must verify your PCB layout can be adapted before ordering.

SK56L-TP Alternatives, Datasheet & Cross Reference | Micro Commercial Components Corp.

SK56L-TP is a 5A, 60V Schottky rectifier in a surface-mount SMC package. Finding a drop-in replacement is challenging, as most electrically similar parts are in different, smaller packages requiring board layout changes.

AI replacement insight

Package riskhigh

Target is SMC (DO-214AB), while candidates are smaller SMB or SMA. Requires PCB redesign.

Electrical risklow

Candidates have matching or superior voltage and current ratings.

Can it be replaced directly?

No direct, pin-compatible replacement for SK56L-TP was found. All candidates have different packages.

Best replacement path

Use a functional alternate like SSL56B and adapt the PCB layout for the smaller SMB package.

Main risk

The primary risk is the package mismatch between the target's SMC and candidates' smaller SMB/SMA packages.

Recommended alternatives

A 60V, 5A Schottky diode with matching electricals but in a non-compatible SMB package.

View details

Alternative comparison matrix

Feature / factor	SK56L-TP	SS5150B	SS5200B	SS56B	Compatibility / risk
Package	SMC (DO-214AB)	DO-214AA (SMB)	DO-214AA, SMB	DO-214AA (SMB)	DO-214AA (SMB) / DO-214AA, SMB — Candidate package (SMB) is smaller than target's (SMC), requires PCB layout change.; SS5200B: Candidate package (SMB) is smaller than target's (SMC), requires PCB layout change.; SS56B: Candidate uses a smaller SMB package, not compatible with the target's SMC footprint.; SSL56B: Candidate package (SMB) is smaller than target's (SMC), requires PCB layout change.
Voltage	60V	150V	200V	60V	150V / 200V / 60V — Higher voltage rating provides increased design margin.; SS5200B: Higher voltage rating provides increased design margin.; SS56B: Reverse voltage rating is identical.; SSL56B: Reverse voltage rating matches.
Current	5A	5A	5A	5A	5A — Average rectified current matches.; SS5200B: Average rectified current matches.; SS56B: Average rectified current is identical.; SSL56B: Average rectified current matches.

Application & sourcing insights

Questions & answers

No direct drop-in replacement was found. The best functional alternatives, like SSL56B, have matching 60V/5A ratings but come in a smaller SMB package that requires a new PCB layout.