
A functional alternative from the same manufacturer with a higher Zener voltage of 8.2V.
Finding a substitute for the LBZT52C6V2T1G Zener diode requires careful matching of its 6.2V Zener voltage. While form-factor matches exist, direct electrical equivalents are not common and require verification.
Zener voltage mismatch is a critical failure point for regulation circuits.
The SOD-123 package is common and candidates match the form factor.
No direct, pin-for-pin replacements were found. All candidates have different Zener voltages, which requires circuit review before substitution.
Search for Zener diodes with Vz=6.2V, Pd>=500mW in a SOD-123 package from other manufacturers.
The primary risk is the Zener voltage (Vz) mismatch, which can lead to improper voltage regulation and potential damage to downstream components.

A functional alternative from the same manufacturer with a higher Zener voltage of 8.2V.
| Feature / factor | LBZT52C6V2T1G | LBZT52C8V2T1G | MMSZ5236A_R1_00001 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 6.2 V | 8.2 V | 7.5 V | 8.2 V / 7.5 V — Candidate voltage is 32% higher.; MMSZ5236A_R1_00001: Candidate voltage is 21% higher. | |
| Package | SOD-123 | SOD-123 | SOD-123 | SOD-123 — Package is form-factor compatible.; MMSZ5236A_R1_00001: Package is form-factor compatible. | |
| Power | 500 mW | 500 mW | 500 mW | 500 mW — Power rating is identical.; MMSZ5236A_R1_00001: Power rating is identical. | |
| Manufacturer | LRC | LRC | Panjit International Inc. | LRC / Panjit International Inc. — Same manufacturer.; MMSZ5236A_R1_00001: Cross-vendor alternative. |
The best alternative is another Zener diode with a 6.2V nominal voltage, 500mW power rating, and SOD-123 package. Candidates with different voltages are not direct replacements and require engineering validation.