
onsemi
A common cathode dual diode from onsemi with matching package, voltage, and current ratings.
LBAV70LT1G is a 100V, 200mA common cathode dual switching diode in a SOT-23 package. Strong alternatives like onsemi's BAV70LT1G offer matching performance for high-speed applications.
Key ratings match or exceed the target. Dynamic parameters (Vf, trr) need review.
SOT-23 is a standard package, but pinout must be confirmed via datasheet.
Direct replacement for LBAV70LT1G should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The best replacement path is BAV70LT1G from onsemi, which shares the same package, configuration, and key electrical ratings.
The main risk is a potential mismatch in pinout or subtle parametric differences like forward voltage drop, which requires datasheet verification.

onsemi
A common cathode dual diode from onsemi with matching package, voltage, and current ratings.
| Feature / factor | LBAV70LT1G | BAV70LT1G | MMBD4148CC | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT-23 | SOT-23 (TO-236) | - | SOT-23 — Package is form-fit compatible. | |
| Pinout | 1 Pair Common Cathode | 1 Pair Common Cathode | - | 1 Pair Common Cathode — Diode configuration matches. Pinout requires verification. | |
| Voltage | 100.0 V | 100.0 V | - | 100.0 V — Reverse voltage matches. | |
| Current | 0.2 A | 0.2 A | - | 0.2 A — Forward current matches. | |
| Trr | 6.0 ns | 6 ns | - | 4 ns — Faster reverse recovery time is an improvement. |
Verified drop-in options for LBAV70LT1G 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.