ProjectsPricingInsights

Best Alternatives to BAV70LT1G

Package: TO-236-3, SC-59, SOT-23-3onsemiDiodes - Rectifiers - ArraysPackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Voltage - DC Reverse (Vr) (Max): 100 VCurrent - Average Rectified (Io) (per Diode): 200mA (DC)Voltage - Forward (Vf) (Max) @ If: 1.25 V @ 150 mACurrent - Reverse Leakage @ Vr: 2.5 µA @ 70 V

BAV70LT1G is a popular dual switching diode in a SOT-23 package, featuring a common cathode configuration with a 100V rating. This page provides verified alternatives and sourcing insights for your design.

AI replacement insight

Electrical risklow

Key parameters match well with candidates. Check Vf for sensitive circuits.

Package risklow

SOT-23 is a standard package, ensuring mechanical compatibility.

Sourcing risklow

This is a common diode type with multiple manufacturers available.

Can it be replaced directly?

Direct replacement for BAV70LT1G should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

LBAV70LT1G from LRC is a very close cross-vendor match. MMBD4148CC from onsemi is also an excellent option.

Main risk

The primary risk is an incorrect diode configuration (e.g., series instead of common cathode), which would cause circuit failure.

Recommended alternatives

2
LBAV70LT1G package
LBAV70LT1G

LRC

Needs validationlow risk

A cross-vendor alternative with matching key specs and SOT-23 package.

View details

Alternative comparison matrix

Feature / factorBAV70LT1GLBAV70LT1GMMBD4148CCAlt 3Compatibility / risk
PackageSOT-23 (TO-236)SOT-23-SOT-23 — Package is form-fit compatible.
Polarity Or Type1 Pair Common Cathode1 Pair Common Cathode-1 Pair Common Cathode — Diode configuration matches.
Voltage V100.0V100.0V-100.0V — Reverse voltage rating is identical.
Trr6.0 ns6.0 ns-4ns — Faster recovery time is generally acceptable.
Vf1000 mV @ 100mA1250 mV @ 150mA-1250 mV @ 150mA — Forward voltage differs slightly and at different test conditions.
Current A0.2A-0.2A0.2A — Forward current rating is identical.

Application & sourcing insights

Questions & answers

Verified drop-in options for BAV70LT1G 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.