SM4007PL
MDD(Microdiode Semiconductor)
Needs validationlow risk
A likely pin-compatible general-purpose rectifier from the same manufacturer with matching key specs.
Best Alternatives to SOD4007
SOD4007 is a common 1A, 1000V general-purpose rectifier in a SOD-123FL package. Multiple pin-compatible alternatives and functional upgrades are readily available from various manufacturers.
AI replacement insight
Package risklow
All recommended candidates use the same SOD-123FL package, ensuring form and fit compatibility.
Electrical riskmedium
Using fast-recovery diodes (FR107, F7) introduces a different diode type and higher forward voltage, which requires engineering review.
Sourcing risklow
The 1N4007 function is a commodity, with many manufacturers offering compatible parts like A7 and 1N4007W, ensuring a robust supply chain.
Can it be replaced directly?
Direct replacement for SOD4007 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
SM4007PL is the best path as it's from the same manufacturer with identical specs. A7 and 1N4007W are also excellent general-purpose cross-references.
Main risk
The primary risk is substituting a fast-recovery diode (like FR107W) for the general-purpose target without verifying application needs, which could affect circuit behavior.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | SOD4007 | SM4007PL | 1N4007W | A7 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-123FL | SOD-123FL | SOD-123FL | SOD-123FL | SOD-123FL — Form factor matches.; 1N4007W: Form factor matches.; A7: Form factor matches.; F7: Form factor matches. |
| Voltage | 1000V | 1000V | 1000V | 1000V | 1000V — Reverse voltage matches.; 1N4007W: Reverse voltage matches.; A7: Reverse voltage matches.; F7: Reverse voltage matches. |
| Current | 1.0A | 1.0A | 1.0A | 1.0A | 1.0A — Forward current matches.; 1N4007W: Forward current matches.; A7: Forward current matches.; F7: Forward current matches. |
| Forward Voltage | 1.1V @ 1A | 1.1V @ 1A | 1.1V @ 1A | 1.0V - 1.1V @ 1A | 1.1V @ 1A / 1.0V - 1.1V @ 1A / 1.3V @ 1A — Forward voltage matches.; 1N4007W: Forward voltage matches.; A7: Forward voltage is equal or better.; F7: Higher Vf, will increase power loss. |
| Diode Type | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose / Fast Recovery (500ns) — Diode type matches.; 1N4007W: Diode type matches.; A7: Diode type matches.; F7: Faster recovery may be an upgrade, but must be verified for the application. |
Application & sourcing insights
Questions & answers
Verified drop-in options for SOD4007 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.