
MDD(Microdiode Semiconductor)
Shares the same package and ratings but is a standard rectifier, not a Schottky, with higher forward voltage. Requires engineering review.
Finding a substitute for the DSK16 Schottky diode requires matching its 60V/1A rating, SOD-123FL package, and critically, its low forward voltage and fast switching characteristics. Alternatives must be carefully vetted for these electrical parameters.
Candidates have 1.5x to 2.5x higher forward voltage and are significantly slower.
All reviewed candidates share the same SOD-123FL package.
Finding an exact Schottky match may require searching across multiple vendors.
No direct drop-in replacement was found among the candidates reviewed. All candidates are functionally different (standard or fast recovery diodes) and not suitable for most Schottky applications.
Search for a Schottky diode in a SOD-123FL package with Vr ≥ 60V, If ≥ 1A, and Vf ≤ 0.7V.
Functional mismatch: using a standard/fast-recovery diode instead of a Schottky will increase power loss and reduce switching speed.

MDD(Microdiode Semiconductor)
Shares the same package and ratings but is a standard rectifier, not a Schottky, with higher forward voltage. Requires engineering review.
| Feature / factor | DSK16 | SOD4007 | FR107W | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-123FL | SOD-123FL | - | SOD-123FL — Package matches, enabling form-fit compatibility. | |
| Voltage | 60V | 1000V | - | 1000V — Voltage rating is significantly higher. | |
| Current | 1.0A | 1.0A | - | 1.0A — Current rating matches. | |
| Diode Type | Schottky | Standard | - | Fast Recovery — Candidate is a fast recovery rectifier, not a Schottky. | |
| Forward Voltage | 0.7V | ~1.1V | - | ~1.3V — Significantly higher forward voltage will increase power loss. | |
| Recovery Time | Schottky (~0ns) | - | 500ns | 500ns — Much slower than a Schottky diode. |
The best alternative for the DSK16 is another Schottky diode with Vr ≥ 60V, If ≥ 1A, and Vf ≤ 0.7V in a SOD-123FL package. Standard or fast-recovery diodes are not suitable for applications needing high efficiency or speed.