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Best Alternatives to B340A-13-F

Package: DO-214AC, SMAdiodes-incorporatedDiodes - Rectifiers - SingleSeries: Automotive, AEC-Q101Package: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Voltage - DC Reverse (Vr) (Max): 40 VCurrent - Average Rectified (Io): 3AVoltage - Forward (Vf) (Max) @ If: 500 mV @ 3 A

B340A-13-F is a 40V 3A SMA Schottky rectifier. Close alternates need pinout and thermal review before substitution.

AI replacement insight

Electrical riskmedium

IFSM or VF may differ.

Package risklow

Kept parts list SMA.

Firmware risklow

Discrete diode.

Sourcing riskmedium

Availability not provided.

Can it be replaced directly?

Direct replacement for B340A-13-F should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with B340LA-13-F for closest 40V 3A match, then check IFSM and pinout.

Main risk

Pinout is not explicitly verified and surge/VF limits differ.

Recommended alternatives

2
B340LA-13-F package
B340LA-13-F

Diodes Incorporated

Needs validationmedium risk

B340LA-13-F is a close SMA 40V 3A Schottky candidate with lower surge current.

View details

Alternative comparison matrix

Feature / factorB340A-13-FB340LA-13-FB360A-13-FAlt 3Compatibility / risk
PackageSMASMA-SMA — same case
Pinout2-pin diode2-pin listed-2-pin listed — pinout not shown
Voltage40V40V-60V — higher VRRM
Current3A, 80A IFSM3A, 70A IFSM-3A — same IO
Temperature-55 to 150C-55 to 150C--55 to 150C — same range
PowerVF 0.5V-VF 0.7VVF 0.7V — more heat

Application & sourcing insights

Questions & answers

Verified drop-in options for B340A-13-F 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.