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Best Alternatives to 1N4007FL

Package: SOD-123FSMC Diode SolutionsDiodes - Rectifiers - SingleSeries: -Package: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Voltage - DC Reverse (Vr) (Max): 1000 VCurrent - Average Rectified (Io): 1AVoltage - Forward (Vf) (Max) @ If: 1.1 V @ 1 A

1N4007FL is a 1000V, 1A standard rectifier in a SOD-123FL package. When seeking a substitute, prioritize matching the standard recovery time and package.

AI replacement insight

Electrical riskhigh

Using a fast-recovery diode can cause ringing or increased power loss due to higher forward voltage.

Package risklow

SOD-123FL is a standard package, making physical replacement straightforward.

Can it be replaced directly?

Direct replacement for 1N4007FL should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The best replacement path is to select another 1N4007-series diode in the same SOD-123FL package, such as 1N4007 A7.

Main risk

The main risk is accidentally using a fast-recovery diode instead of a standard rectifier, which can cause circuit malfunction.

Recommended alternatives

2
1N4007 A7 package
1N4007 A7

TWGMC

Needs validationlow risk

A pin-compatible standard rectifier from a different manufacturer with matching key electrical ratings and package.

View details

Alternative comparison matrix

Feature / factor1N4007FL1N4007 A7A7Alt 3Compatibility / risk
PackageSOD-123FLSOD-123FL-SOD-123FL — Package matches.
Voltage1000V1000V-1000V — Reverse voltage matches.
Current1.0A1.0A-1.0A — Forward current matches.
Forward Voltage1.1V1.1V-1.0V - 1.1V — Forward voltage is comparable or slightly better.
Diode TypeStandardStandard-Standard (inferred) — Appears to be a standard rectifier, but datasheet verification is required.
Temperature-65°C to +150°C-55°C to 150°C--55°C to 150°C — Operating temperature range is slightly narrower but sufficient for most applications.

Application & sourcing insights

Questions & answers

Verified drop-in options for 1N4007FL 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.