
STMicroelectronics
A robust upgrade with significantly higher voltage and current ratings in the same package.
SS16T3G is a 60V, 1A Schottky rectifier in an SMA package from onsemi. Strong alternatives include other Schottky diodes from manufacturers like STMicroelectronics, often with improved voltage and current ratings.
High risk if replacing with a different diode type (e.g., Fast Recovery); low risk if using a compatible Schottky.
SMA (DO-214AC) is a standard package with many compatible options.
STPS2H100A is a robust upgrade choice. STPS2L60A is a closer match but lacks a voltage safety margin, requiring careful design review.
Upgrade to a higher-rated Schottky diode like STPS2H100A for improved parametric margins.
Replacing with a non-Schottky (e.g., Fast Recovery) diode, which would increase power loss due to higher forward voltage.

STMicroelectronics
A robust upgrade with significantly higher voltage and current ratings in the same package.
| Feature / factor | SS16T3G | STPS2150A | STPS2H100A | STPS2L60A | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMA (DO-214AC) | SMA (DO-214AC) | SMA | SMA (DO-214AC) | SMA (DO-214AC) — Package matches target.; STPS2H100A: Package matches target.; STPS2L60A: Package matches target. |
| Diode Type | Schottky | Schottky | Schottky | Schottky | Schottky — Both are Schottky diodes.; STPS2H100A: Both are Schottky diodes.; STPS2L60A: Both are Schottky diodes. |
| Voltage | 60V | 150V | 100V | 60V | 150V / 100V / 60V — Significantly higher voltage rating.; STPS2H100A: Higher voltage rating provides margin.; STPS2L60A: Matches target but lacks safety margin. |
| Current | 1.0A | 2.0A | 2.0A | 2.0A | 2.0A — Higher current rating.; STPS2H100A: Higher current rating.; STPS2L60A: Higher current rating. |
| Forward Voltage | 0.72V | 0.67V | 0.65V | 0.55V | 0.67V / 0.65V / 0.55V — Lower Vf improves efficiency.; STPS2H100A: Lower Vf improves efficiency.; STPS2L60A: Lower Vf improves efficiency. |
Verified drop-in options for SS16T3G 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.