From this list, RS2MA-13 is only a derated candidate, not a direct replacement.
Best Alternatives to US2M
US2M is a 1000V 2A ultrafast SMA rectifier. Reviewed candidates do not show a confirmed pin-compatible replacement.
AI replacement insight
Electrical riskhigh
current or speed downgrades
Package riskmedium
SMA matches but pinout not checked
Firmware risklow
passive diode only
Sourcing riskhigh
kept option is discontinued
Can it be replaced directly?
No confirmed direct replacement was found in the reviewed candidates.
Best replacement path
Search for a 1000V, 2A, ultrafast SMA rectifier with verified pinout and Trr near 75ns.
Main risk
Most candidates reduce current, voltage, or recovery speed.
Recommended alternatives
Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.
Alternative comparison matrix
| Feature / factor | US2M | RS2MA-13 | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | DO-214AC (SMA) | DO-214AC, SMA | DO-214AC, SMA — same package text | ||
| Pinout | 2 pins | pin_count 0 | pin_count 0 — no pinout proof | ||
| Voltage | 1000 V | 1000 V | 1000 V — no 1.1x margin | ||
| Current | 2 A | 1.5 A | 1.5 A — derating needed | ||
| Application | 75 ns | fast <=500 ns | fast <=500 ns — speed not proven |