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Best Alternatives to 1N4007 A7

Package: SOD-123FLTWGMCDiodes - Rectifiers - SingleDiode Type: StandardVoltage - DC Reverse (Vr) (Max): 1000 VCurrent - Average Rectified (Io): 1 AVoltage - Forward (Vf) (Max) @ If: 1.1 V @ 1 ACurrent - Reverse Leakage @ Vr: 5 uA @ 1000 V

The 1N4007 A7 is a common 1000V, 1A standard rectifier in a SOD-123FL package. Several pin-compatible and functional alternatives are available for various applications.

AI replacement insight

Electrical riskmedium

Using a fast recovery diode instead of standard requires circuit validation.

Package risklow

Many alternatives exist in the same SOD-123FL package.

Can it be replaced directly?

Yes, parts like 1N4007FL and A7 are strong candidates for a pin-compatible replacement for the 1N4007 A7, offering the same standard recovery characteristics.

Best replacement path

For a direct replacement, use another standard rectifier like 1N4007FL or A7, which match the package, voltage, current, and forward voltage.

Main risk

The main risk is substituting with a fast or ultrafast recovery diode (e.g., FR107, US1MW), which can alter circuit behavior and increase power loss due to higher forward voltage.

Recommended alternatives

3
1N4007FL package
1N4007FL

SMC Diode Solutions

Needs validationlow risk

A 1000V, 1A standard rectifier in the same SOD-123FL package, offering a direct replacement.

View details

Alternative comparison matrix

Feature / factor1N4007 A71N4007FLA7RS1MLCompatibility / risk
Diode TypeStandardStandard--Fast Recovery — Candidate is Fast Recovery (500ns), target is Standard.
PackageSOD-123FLSOD-123FL--SOD-123FL — Package matches.
Voltage1000V1000V--1000V — Matches reverse voltage rating.
Forward Voltage1.1V @ 1A1.1V @ 1A--1.1V @ 1A — Matches forward voltage drop.
Temperature-55°C to +125°C-65°C to +150°C---55°C to +150°C — Wider operating range.
Voltage Current1000V / 1A--1000V / 1A—

Application & sourcing insights

Questions & answers

The 1N4007FL from SMC Diode Solutions and the A7 from various suppliers are excellent alternatives, matching the 1000V, 1A rating, SOD-123FL package, and standard recovery type.