
JUXING
A 30A, 150V upgrade in the same TO-252 package, offering better stress tolerance.
MBR20100DT is a 20A, 100V dual common-cathode Schottky rectifier in a surface-mount TO-252 (D-PAK) package. This page details verified alternatives, including direct upgrades with higher current and voltage ratings for improved design margin.
Several alternatives share the same TO-252 package, ensuring physical compatibility.
Pay close attention to forward voltage (Vf) for thermal impact and ensure current rating is not lower than the application requires.
Yes, MBR30100DT is a strong candidate from the same manufacturer family. It offers a higher current rating (30A vs 20A) in the same package.
Upgrade to MBR30150DT for higher voltage (150V) and current (30A) ratings in the same package, providing greater design margin.
The main risks involve thermal management and current handling. A replacement with higher forward voltage (Vf) will generate more heat, while one with a lower current rating could fail under load.

JUXING
A 30A, 150V upgrade in the same TO-252 package, offering better stress tolerance.
| Feature / factor | MBR20100DT | MBR30150DT | MBR30100DT | MBR20200DT | Compatibility / risk |
|---|---|---|---|---|---|
| Current | 20A | 30A | - | - | 20A — Current rating is identical. |
| Voltage | 100V | 150V | - | - | 200V — Candidate offers double the voltage rating. |
| Forward Voltage | 0.85V | 0.90V | - | - | 0.92V @ 10A — Higher Vf may increase power loss and heat. |
| Package | TO-252 (D-PAK) | TO-252 (D-PAK) | - | - | TO-252 (D-PAK) — Package is a physical match. |
| Manufacturer | JUXING | - | - | OSEN | — |
The best alternative is likely MBR30150DT. It offers a higher voltage rating (150V vs 100V) and higher current (30A vs 20A) in the same package, providing increased robustness.