Best Alternatives to BAS16X

Package: SOD-523Slkor(SLKORMICRO Elec.)DiodesReverse Voltage (Vr): 75 VForward Current (If): 200 mAForward Voltage (Vf): 1250 mV @ 150 mAReverse Recovery Time (trr): 6.0 nsReverse Current (Ir): 1.0 μA @ 75 V

Finding a substitute for the BAS16X switching diode involves matching its SOD-523 package, 85V reverse voltage, and fast 4ns recovery time. Several alternatives offer similar or improved electrical characteristics.

AI replacement insight

Electrical riskhigh

Using a diode with slower trr (>6ns) or lower voltage (<85V) can cause circuit failure.

Package risklow

SOD-523 is a standard package, making physical replacement straightforward.

Can it be replaced directly?

Direct replacement for BAS16X should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

1N914WT offers a nearly identical profile with the same recovery time and higher voltage/current ratings, making it the top choice.

Main risk

The primary risk is substituting with a diode that has a slower reverse recovery time (trr), which can impact performance in high-speed switching circuits.

Recommended alternatives

2
1N914WT package
Needs validationmedium risk

Excellent alternative with identical package and speed, plus higher voltage and current ratings.

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Alternative comparison matrix

Feature / factorBAS16X1N914WTBAS16XV2T1GAlt 3Compatibility / risk
PackageSOD-523SOD-523SOD-523SOD-523 — Identical package ensures form-fit compatibility.; BAS16XV2T1G: Identical package ensures form-fit compatibility.
Voltage85V100V100V100V — Higher voltage rating provides increased design margin.; BAS16XV2T1G: Higher voltage rating provides increased design margin.
Current155mA200mA200mA200mA — Higher current rating provides more operational headroom.; BAS16XV2T1G: Higher current rating provides more operational headroom.
Speed4ns4ns6ns4ns / 6ns — Identical reverse recovery time (trr) ensures functional timing match.; BAS16XV2T1G: Slightly slower reverse recovery time (trr) may be acceptable but requires review for timing-critical circuits.

Application & sourcing insights

Questions & answers

Verified drop-in options for BAS16X 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.