Best Alternatives to SP1060L

Package: TO-277FUXINSEMIDiodes - Rectifiers - SingleReverse Voltage (Vr): 60VAverage Forward Current (If): 10AForward Voltage (Vf) @ 10A: 0.45V (Max)Peak Surge Current (Ifsm): 280AReverse Leakage Current (Ir): 15mA (Max) @ 125°C

Finding a substitute for the SP1060L, a 10A, 60V Schottky rectifier in a TO-277 package, involves balancing voltage/current ratings with forward voltage for optimal efficiency. Several potential upgrades and form-fit alternatives are available.

AI replacement insight

Electrical riskmedium

Most alternatives have a higher forward voltage (Vf), which impacts efficiency and thermals. This is the most critical parameter to verify.

Package risklow

All top candidates use the same TO-277 package, but pinout configuration should be confirmed via datasheet comparison.

Sourcing risklow

Multiple manufacturers produce similar Schottky diodes in this package, providing several sourcing options.

Can it be replaced directly?

There are several likely form-fit-function replacements for the SP1060L in the same TO-277 package. SP1560L is the closest electrical match with an upgraded current rating. Other parts like ST15100L offer upgrades in both voltage and current but may have higher power loss.

Best replacement path

SP1560L by Jiangsu Changjing is the strongest candidate, offering a higher 15A current rating while matching the 60V and TO-277 package. Its forward voltage is very competitive.

Main risk

The primary risk is an increase in forward voltage (Vf), which would reduce power efficiency and increase heat generation. Pinout must also be verified.

Recommended alternatives

4
SP1560L package
SP1560L

Jiangsu Changjing Electronics Technology Co., Ltd.

Needs validationmedium risk

A strong alternative with matching voltage and package, plus a higher current rating (15A).

View details

Alternative comparison matrix

Feature / factorSP1060LSP1560LST15100LST10100Compatibility / risk
PackageTO-277TO-277TO-277TO-277TO-277 — Same package family, likely compatible footprint.; ST15100L: Same package family, likely compatible footprint.; ST10100: Same package family, likely compatible footprint.; ST10100L: Same package family, likely compatible footprint.
Voltage60.0V60.0V100.0V100.0V60.0V / 100.0V — Reverse voltage rating is identical.; ST15100L: Higher voltage rating provides more design margin.; ST10100: Higher voltage rating provides more design margin.; ST10100L: Higher voltage rating provides more design margin.
Current10.0A15.0A15.0A10.0A15.0A / 10.0A — Higher current rating provides more design margin.; ST15100L: Higher current rating provides more design margin.; ST10100: Current rating is identical.; ST10100L: Current rating is identical.
Forward Voltage0.47V @ 10A0.55V @ 15A0.74V (Max)0.6V @ 10A0.55V @ 15A / 0.74V (Max) / 0.6V @ 10A / 0.64V (Max) — Vf is comparable, likely very close to target's Vf at 10A. Verification recommended.; ST15100L: Higher forward voltage will increase power loss. Check thermal performance.; ST10100: Higher forward voltage will increase power loss. Check thermal performance.; ST10100L: Higher forward voltage will increase power loss. Check thermal performance.

Application & sourcing insights

Questions & answers

Verified drop-in options for SP1060L 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.