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Best Alternatives to 1N5819HW1-7-F

Package: SOD-123FDiodes IncorporatedDiodes - Rectifiers - SingleSeries: SBR®Package: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Voltage - DC Reverse (Vr) (Max): 40 VCurrent - Average Rectified (Io): 1AVoltage - Forward (Vf) (Max) @ If: 510 mV @ 1 A

Find the best replacements for the 1N5819HW1-7-F, a 1A, 40V SBR diode in a SOD123F package. This guide provides verified upgrade paths and functional alternatives from Diodes Inc. and other manufacturers.

AI replacement insight

Electrical risklow

Low if VF and technology are matched or improved. Medium if using standard Schottky.

Package risklow

Low, as many alternatives exist in the same SOD123F package. High if a different package is considered.

Sourcing risklow

Multiple viable alternatives are available from the original manufacturer and others.

Can it be replaced directly?

The SBR2U60S1F-7 is the best direct replacement, offering superior electrical characteristics in the same SOD123F package. PMEG4010CEH,115 is a strong cross-vendor option.

Best replacement path

Upgrade to SBR2U60S1F-7 for improved voltage (60V) and current (2A) ratings with no electrical trade-offs.

Main risk

The main risk is substituting with a standard Schottky diode, which may have different leakage or switching characteristics than the target's SBR technology.

Recommended alternatives

4
SBR2U60S1F-7 package
SBR2U60S1F-7

Diodes Incorporated

Needs validationlow risk

Excellent upgrade with higher voltage and current ratings in the same package and technology.

View details

Alternative comparison matrix

Feature / factor1N5819HW1-7-FSBR2U60S1F-7SBR3U40S1FQ-7PMEG4010CEH,115Compatibility / risk
PackageSOD123FSOD123FSOD123FSOD123FSOD123F — Package matches, enabling form-fit compatibility.; SBR3U40S1FQ-7: Package matches, enabling form-fit compatibility.; PMEG4010CEH,115: Package matches, enabling form-fit compatibility.; SDM160S1FQ-7: Package matches, enabling form-fit compatibility.
Voltage40V60V40V40V60V / 40V — Higher voltage rating provides increased design margin.; SBR3U40S1FQ-7: Voltage rating is identical.; PMEG4010CEH,115: Voltage rating is identical.; SDM160S1FQ-7: Higher voltage rating provides increased design margin.
Current1A2A3A1A2A / 3A / 1A — Higher current rating offers better robustness.; SBR3U40S1FQ-7: Higher current rating offers better robustness.; PMEG4010CEH,115: Current rating is identical.; SDM160S1FQ-7: Current rating is identical.
Forward Voltage0.51V0.51V0.49V-0.51V / 0.49V / 0.53V — Identical forward voltage ensures similar efficiency.; SBR3U40S1FQ-7: Slightly lower forward voltage may improve efficiency.; SDM160S1FQ-7: Slightly higher forward voltage may reduce efficiency.
TechnologySBRSBR-SchottkySBR / Schottky — Same SBR technology ensures similar electrical behavior.; PMEG4010CEH,115: Standard Schottky may have different leakage/switching vs SBR.; SDM160S1FQ-7: Standard Schottky may have different leakage/switching vs SBR.
Temperature-55 to +125 °C--65°C to +150°C--65°C to +150°C — Wider operating temperature range.
ManufacturerDiodes Incorporated--Nexperia USA Inc.Nexperia USA Inc. — Cross-vendor alternative.

Application & sourcing insights

Questions & answers

The SBR2U60S1F-7 from Diodes Inc. is an excellent upgrade, offering higher voltage (60V) and current (2A) in the same SOD123F package with identical SBR technology and forward voltage.