ProjectsPricingInsights

Best Alternatives to LBAV74LT1G

Package: SOT-23LRCDiodes - Rectifiers - ArraysReverse Voltage (Vr): 50 VForward Current (If): 200 mAForward Voltage (Vf): 1.0 V @ 100 mAReverse Recovery Time (trr): 4.0 nsDiode Capacitance (Cd): 2.0 pF

LBAV74LT1G is a 50V, 200mA dual common cathode switching diode in a SOT-23 package. Excellent replacements are available, including direct cross-references like onsemi's BAV74LT1G.

AI replacement insight

Electrical risklow

Key parameters like voltage, current, and configuration have readily available matches.

Package risklow

SOT-23 is a highly standardized package, ensuring mechanical compatibility.

Sourcing risklow

The BAV74 series is a multi-source, widely available component.

Can it be replaced directly?

Direct replacement for LBAV74LT1G should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Use onsemi's BAV74LT1G as a direct cross-vendor replacement, as it shares the same core part number and specifications.

Main risk

The primary risk is selecting a diode with the wrong internal configuration (e.g., series or common anode) instead of the required common cathode.

Recommended alternatives

2
BAV74LT1G package
BAV74LT1G

onsemi

Needs validationlow risk

Direct cross-vendor replacement with identical key parameters and package. Pinout verification is recommended.

View details

Alternative comparison matrix

Feature / factorLBAV74LT1GBAV74LT1GMMBD4148CCAlt 3Compatibility / risk
PackageSOT-23SOT-23 (TO-236)SOT-23SOT-23 (TO-236) — Package is form-factor compatible.; MMBD4148CC: Package is form-factor compatible.
Polarity Or TypeCommon Cathode (inferred)Dual Common Cathode1 Pair Common CathodeDual Common Cathode / 1 Pair Common Cathode — Configuration matches target.; MMBD4148CC: Configuration matches target.
Voltage50.0V50.0V100.0V50.0V / 100.0V — Voltage rating matches.; MMBD4148CC: Higher voltage rating provides more margin.
Current0.2A0.2A0.2A0.2A — Current rating matches.; MMBD4148CC: Current rating matches.
Vf1V @ 100mA-1V @ 10mA1V @ 10mA — Forward voltage specified at a different current.

Application & sourcing insights

Questions & answers

Verified drop-in options for LBAV74LT1G 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.