
Leiditech
A likely pin-compatible replacement from the same manufacturer with matching key electrical parameters.
Finding a substitute for the Leiditech JEB05D5, a 5V bidirectional TVS diode in a SOD-523 package, involves matching key protection parameters. This analysis identifies several potential alternatives, including a likely pin-compatible option.
Using a unidirectional part or one with higher clamping voltage will compromise circuit protection.
SOD-523 is a standard package, so mechanical fit issues are unlikely among candidates.
Direct replacement for JEB05D5 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The best replacement path is TESD05EB from the same manufacturer, Leiditech, which appears to have identical electrical specifications. SBD52C05L01 from Yageo is also a strong alternative with improved power handling.
The main risk when replacing JEB05D5 is selecting a unidirectional diode by mistake or choosing a part with a higher clamping voltage, which would reduce the level of protection for the circuit.

Leiditech
A likely pin-compatible replacement from the same manufacturer with matching key electrical parameters.
| Feature / factor | JEB05D5 | TESD05EB | SBD52C05L01 | TVSS5VCES-02GP-J | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOD-523 | SOD-523 | SOD-523 | SOD-523 | SOD-523 — Package matches.; SBD52C05L01: Package matches.; TVSS5VCES-02GP-J: Package matches. |
| Polarity Or Type | Bidirectional TVS Diode | Bidirectional | Bidirectional TVS Diode | Bidirectional | Bidirectional / Bidirectional TVS Diode — Polarity matches.; SBD52C05L01: Polarity matches.; TVSS5VCES-02GP-J: Polarity matches. |
| Voltage | 5.0V | 5.0V | 5.0V | 5.0V | 5.0V — Reverse standoff voltage matches.; SBD52C05L01: Reverse standoff voltage matches.; TVSS5VCES-02GP-J: Reverse standoff voltage matches. |
| Power | 100.0W | 100.0W | 150.0W | 200.0W | 100.0W / 150.0W / 200.0W — Power rating matches.; SBD52C05L01: Higher power rating provides more robust protection.; TVSS5VCES-02GP-J: Significantly higher power rating provides more robust protection. |
| Clamping Voltage | 12V @ 8A | 12V @ 8A | 9.8V | - | 12V @ 8A / 9.8V — Clamping voltage matches (from discovery data).; SBD52C05L01: Lower clamping voltage offers better protection (from discovery data). |
Verified drop-in options for JEB05D5 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.