
Diodes Incorporated
Strong alternative from the same manufacturer with a higher voltage rating and matching key parameters.
S1D-13-F is a 200V, 1A standard recovery rectifier in a common SMA package. When seeking a replacement, the most critical parameters to match are the package, voltage, current, and standard recovery time (trr).
Mismatching recovery time (trr) is the main electrical risk. Also verify forward voltage (Vf) for thermal impact.
All candidates use the same SMA package, so mechanical fit is not a concern.
Yes, S1G-13-F is a likely direct replacement for S1D-13-F, sharing the same package, current, and recovery time with a higher voltage rating.
S1G-13-F from the same manufacturer offers identical performance with a higher 400V rating, making it a strong, low-risk upgrade.
The primary risk is mismatching the diode's recovery speed. Using a fast or ultra-fast diode where a standard one is specified can cause EMI or ringing.

Diodes Incorporated
Strong alternative from the same manufacturer with a higher voltage rating and matching key parameters.
| Feature / factor | S1D-13-F | S1G-13-F | ES1G-13-F | RS1M-13-F | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMA | SMA | SMA | SMA | SMA — Same package family.; ES1G-13-F: Same package family.; RS1M-13-F: Same package family.; US1J-13-F: Same package family. |
| Voltage Rev | 200V | 400V | 400V | 1000V | 400V / 1000V / 600V — Higher voltage rating provides more design margin.; ES1G-13-F: Higher voltage rating.; RS1M-13-F: Significantly higher voltage rating.; US1J-13-F: Higher voltage rating. |
| Current Fwd | 1.0A | 1.0A | 1.0A | - | 1.0A — Forward current rating is identical.; ES1G-13-F: Forward current rating is identical. |
| Recovery Time | 1.8µs | 1.8µs | 25ns | 500ns | 1.8µs / 25ns / 500ns / 75ns — Standard recovery time matches target.; ES1G-13-F: Candidate is a super-fast diode, target is standard.; RS1M-13-F: Candidate is a fast diode, target is standard recovery.; US1J-13-F: Candidate is an ultra-fast diode, target is standard recovery. |
| Voltage Fwd | 1.1V | 1.1V | - | 1.3V | 1.1V / 1.3V / 1.7V — Forward voltage drop is identical.; RS1M-13-F: Higher forward voltage may increase power loss.; US1J-13-F: Higher forward voltage may increase power loss. |
The best alternative for S1D-13-F is S1G-13-F. It is from the same manufacturer and series, with identical key specs but a higher voltage rating (400V vs 200V).