
SMC Diode Solutions
A 100V, 2A Schottky diode in the same SOD-123FL package, offering a direct upgrade path with double the current handling.
Find the best replacements for the DSS110, a 100V 1A Schottky diode in a SOD-123FL package. This guide covers pin-compatible upgrades and functional alternatives, highlighting key electrical parameters.
High risk if using a non-Schottky type; low risk with suggested Schottky alternatives.
SOD-123FL is a common package with available alternatives.
Alternatives from major manufacturers like SMC may improve availability.
Direct replacement for DSS110 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to DSS210 for higher current handling or use DS110W as a direct functional match.
Using a non-Schottky diode (e.g., Fast Recovery) will result in significantly higher forward voltage and power loss.

SMC Diode Solutions
A 100V, 2A Schottky diode in the same SOD-123FL package, offering a direct upgrade path with double the current handling.
| Feature / factor | DSS110 | DSS210 | DS110W | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-123FL | SOD-123FL | - | SOD-123FL — Identical package ensures form and fit compatibility. | |
| Application | Schottky | Schottky | - | Schottky — Both are Schottky diodes, ensuring similar low Vf characteristics. | |
| Voltage | 100V | 100V | - | 100V — Voltage rating is identical. | |
| Current | 1.0A | 2.0A | - | 1.0A — Current rating is identical. | |
| Vf | 0.85V @ 2A | 0.85V @ 2A | - | 0.85V @ 1A — Slightly higher Vf than target at 1A, may affect efficiency. |
Verified drop-in options for DSS110 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.