F7
GOODWORK
Needs validationlow risk
Likely a pin-compatible part identified by its marking code 'F7', matching all key specs.
Best Alternatives to FR107
Find pin-compatible replacements and functional alternatives for the FR107, a 1A, 1000V Fast Recovery Rectifier. Our analysis highlights strong matches like FR107W and identifies the critical risk of using standard diodes as substitutes.
AI replacement insight
Electrical riskhigh
Using a standard diode instead of fast recovery will lead to high switching losses and potential failure.
Package risklow
Many alternatives exist in the same SOD-123FL package, ensuring physical compatibility.
Can it be replaced directly?
Direct replacement for FR107 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 FR107, then review parametric alternatives for package and electrical fit.
Main risk
The primary risk is accidentally using a standard general-purpose rectifier (like 1N4007W) instead of a fast recovery one. This can cause circuit failure or damage.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | FR107 | F7 | FR107W | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-123FL | SOD-123FL | - | SOD-123FL — Package matches target. | |
| Voltage | 1000V | 1000V | - | 1000V — Reverse voltage matches. | |
| Current | 1.0A | 1.0A | - | 1.0A — Forward current matches. | |
| Application | Fast Recovery (500ns) | Fast Recovery (500ns) | - | Fast Recovery (≤500ns) — Diode type and recovery time match. |
Application & sourcing insights
Questions & answers
Verified drop-in options for FR107 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.