
Jingdao Microelectronics
A strong alternative with identical package, voltage, current, and forward voltage ratings.
Find the best replacements for the DSS36, a 60V, 3A Schottky diode in a SOD-123FL package. This guide covers pin-compatible alternatives and functional upgrades.
Multiple candidates share the same SOD-123FL package.
Verify forward voltage (Vf) on alternatives to ensure system efficiency is maintained.
This is a common diode type with multiple manufacturers available.
Direct replacement for DSS36 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for DSS36, then review parametric alternatives for package and electrical fit.
The primary risk is a potential increase in forward voltage (Vf) with some alternatives, which can impact power efficiency and heat dissipation.

Jingdao Microelectronics
A strong alternative with identical package, voltage, current, and forward voltage ratings.
| Feature / factor | DSS36 | DS36W | DSK36 | DSK310 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-123FL | SOD-123FL | SOD-123FL | SOD-123FL | SOD-123FL — Form-factor match.; DSK36: Form-factor match.; DSK310: Form-factor match.; DSS310: Form-factor match. |
| Diode Type | Schottky | Schottky | Schottky | - | Schottky — Functional type matches.; DSK36: Functional type matches. |
| Voltage | 60V | 60V | 60V | 100V | 60V / 100V — Identical reverse voltage rating.; DSK36: Identical reverse voltage rating.; DSK310: Higher voltage rating provides more margin.; DSS310: Higher voltage rating provides more margin. |
| Current | 3A | 3A | 3A | 3A | 3A — Identical average forward current.; DSK36: Identical average forward current.; DSK310: Identical average forward current.; DSS310: Identical average forward current. |
| Forward Voltage | 0.7V @ 3A | 0.7V @ 3A | 0.7V @ 3A | 0.85V @ 3A | 0.7V @ 3A / 0.85V @ 3A — Forward voltage drop is identical.; DSK36: Forward voltage drop is identical.; DSK310: Higher Vf may increase power loss.; DSS310: Higher Vf may increase power loss. |
Verified drop-in options for DSS36 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.