ES2J
Diotec Semiconductor
Needs validationlow risk
A strong pin-compatible option with faster recovery time, but higher forward voltage requires thermal analysis.
Best Alternatives to MURS260A
MURS260A is a 600V, 2A ultrafast rectifier in an SMA package. Key alternatives exist, but engineers must verify reverse recovery time (trr) and forward voltage (Vf) for their specific application.
AI replacement insight
Package risklow
Multiple candidates are available in the same SMA package.
Electrical riskmedium
Key parameters like forward voltage (Vf) and recovery time (trr) vary. Careful review is required.
Sourcing risklow
The target and its alternatives are common rectifier types from multiple vendors.
Can it be replaced directly?
Direct replacement for MURS260A should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with Datasheet verified or Strong match candidates for MURS260A, then review parametric alternatives for package and electrical fit.
Main risk
The main risks are increased power dissipation from a higher forward voltage (Vf) or circuit malfunction from a slower reverse recovery time (trr).
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | MURS260A | ES2J | US2M | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMA (DO-214AC) | SMA / DO-214AC | DO-214AC (SMA) | SMA / DO-214AC / DO-214AC (SMA) — Package matches.; US2M: Package matches. | |
| Voltage | 600V | 600V | 1000V | 600V / 1000V — Voltage rating matches.; US2M: Higher voltage rating provides more margin. | |
| Current | 2.0A | 2.0A | 2.0A | 2.0A — Current rating matches.; US2M: Current rating matches. | |
| Trr | 50ns | ~35ns | ~75ns | ~35ns / ~75ns — Faster recovery time is a performance improvement.; US2M: Slower recovery time, may not be suitable for high-frequency circuits. | |
| Vf | 1.3V @ 2.0A | ~1.7V | ~1.7V @ 2A | ~1.7V / ~1.7V @ 2A — Higher forward voltage increases power dissipation and requires thermal review.; US2M: Higher forward voltage increases power dissipation. |
Application & sourcing insights
Questions & answers
Verified drop-in options for MURS260A 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.