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Best Alternatives to B340LA-13-F

Package: DO-214AC, SMADiodes IncorporatedDiodes - Rectifiers - SinglePackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Voltage - DC Reverse (Vr) (Max): 40 VCurrent - Average Rectified (Io): 3AVoltage - Forward (Vf) (Max) @ If: 450 mV @ 3 ACurrent - Reverse Leakage @ Vr: 2 mA @ 40 V

B340LA-13-F is a 40V 3A SMA Schottky rectifier. Same-series options exist, but VF and pinout need review.

AI replacement insight

Electrical riskmedium

candidate VF may be higher

Package risklow

SMA matches kept items

Firmware risklow

discrete diode

Sourcing riskmedium

PDF check still pending

Can it be replaced directly?

Direct replacement for B340LA-13-F should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with B340A-13-F, then verify polarity, VF, thermal loss, and RoHS.

Main risk

Higher forward voltage can increase dissipation.

Recommended alternatives

2
B340A-13-F package
B340A-13-F

Diodes Incorporated

Needs validationmedium risk

B340A-13-F is a same-series SMA 40V 3A Schottky candidate with higher VF.

View details

Alternative comparison matrix

Feature / factorB340LA-13-FB340A-13-FB360A-13-FAlt 3Compatibility / risk
PackageSMASMA-SMA — same case
Pinout2-pin diode2-pin listed-2-pin listed — polarity not shown
Voltage40V40V-60V — higher VRRM
Current3A3A-3A — same IO
Temperature-55 to 150C-55 to 150C--55 to 150C — same range
PowerVF 0.45V-VF 0.70VVF 0.70V — more heat

Application & sourcing insights

Questions & answers

Verified drop-in options for B340LA-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.