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Best Alternatives to 1N4148WQ-7-F

Package: SOD-123Diodes IncorporatedDiodes - Rectifiers - SingleSeries: Automotive, AEC-Q101Package: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Voltage - DC Reverse (Vr) (Max): 100 VCurrent - Average Rectified (Io): 300mAVoltage - Forward (Vf) (Max) @ If: 1.25 V @ 150 mA

1N4148WQ-7-F is a popular AEC-Q101 qualified fast switching diode from Diodes Inc. in a SOD123 package. Finding a substitute requires careful attention to its automotive qualification.

AI replacement insight

Electrical risklow

Key electrical parameters match.

Package risklow

Package and pinout are identical.

Sourcing riskhigh

Using a non-automotive part in an automotive application can void certifications and introduce reliability failures.

Can it be replaced directly?

No direct, drop-in replacement exists if AEC-Q101 qualification must be maintained. The closest functional matches are commercial-grade versions like 1N4148W-7-F.

Best replacement path

Use the commercial-grade equivalent 1N4148W-7-F if automotive qualification is not a strict requirement for the application.

Main risk

Loss of AEC-Q101 automotive qualification, which impacts reliability and performance under harsh conditions.

Recommended alternatives

3
1N4148W-13-F package
1N4148W-13-F

Diodes Incorporated

Needs validationmedium risk

A functional match in a different reel quantity; lacks automotive qualification and requires review.

View details

Alternative comparison matrix

Feature / factor1N4148WQ-7-F1N4148W-13-F1N4148W-7-FBAV16W-7-FCompatibility / risk
PackageSOD123SOD123SOD123SOD123SOD123 — Same package and pin count.; 1N4148W-7-F: Same package and pin count.; BAV16W-7-F: Same package and pin count.
Voltage100V100V100V100V100V — Peak repetitive reverse voltage matches.; 1N4148W-7-F: Peak repetitive reverse voltage matches.; BAV16W-7-F: Peak repetitive reverse voltage matches.
ApplicationAEC-Q101 AutomotiveCommercialCommercialCommercialCommercial — Candidate lacks target's AEC-Q101 qualification.; 1N4148W-7-F: Candidate lacks target's AEC-Q101 qualification.; BAV16W-7-F: Candidate lacks target's AEC-Q101 qualification.
Packaging2.5k pcs/reel10k pcs/reel--10k pcs/reel — Different reel size (-13 suffix vs -7).
Current300mA-300mA300mA300mA — Forward continuous current matches.; BAV16W-7-F: Forward continuous current matches.

Application & sourcing insights

Questions & answers

The 1N4148W-7-F is the direct commercial-grade equivalent. It offers the same electrical performance and package but lacks AEC-Q101 automotive qualification, which must be considered for your application.