
SMC Diode Solutions
A strong pin-compatible alternative with matching package, ratings, and forward voltage.
The A7 by Wild Goose is a 1000V, 1A general-purpose rectifier in a SOD-123FL package. When seeking alternatives, it's crucial to match not only voltage and current but also the standard recovery characteristic and forward voltage.
Mismatched diode recovery type (standard vs. fast) or higher forward voltage can cause issues.
The SOD-123FL package is common and well-standardized.
This is a high-volume, multi-source component type.
Yes, the 1N4007FL is a strong candidate for a direct replacement, matching key electrical and physical parameters.
The most reliable replacement path is to select another standard 1000V, 1A rectifier in a SOD-123FL package, such as the industry-standard 1N4007FL.
The main risk is substituting with a 'fast' or 'ultrafast' recovery diode, which can have different circuit behavior and a higher forward voltage, increasing heat.

SMC Diode Solutions
A strong pin-compatible alternative with matching package, ratings, and forward voltage.
| Feature / factor | A7 | 1N4007FL | 1N4007 A7 | FR107 F7 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-123FL | SOD-123FL | - | - | SOD-123FL — Package matches, enabling form-fit compatibility. |
| Voltage | 1000V | 1000V | - | - | 1000V — Reverse voltage rating matches the target. |
| Current | 1.0A | 1.0A | - | - | 1.0A — Forward current rating matches the target. |
| Forward Voltage | 1.1V | 1.1V | - | - | 1.3V — Higher Vf increases power dissipation. |
| Diode Type | Standard Recovery | Standard | - | - | Standard — Diode type matches the target. |
The 1N4007FL from manufacturers like SMC Diode Solutions is an excellent alternative, offering the same 1000V, 1A rating, 1.1V forward voltage, and standard recovery type in an identical SOD-123FL package.