
ElecSuper
Matches package, voltage, and power rating. From the same manufacturer, increasing compatibility likelihood.
PESD2CAN-ES is a 24V, 600W bidirectional TVS diode in a SOT-23 package for CAN bus protection. Several alternatives exist, with PESD2IVN24-TR-ES being the strongest candidate.
Using a part with lower power or different clamping voltage can compromise circuit protection.
All viable candidates use the same SOT-23 package, but pinout must be verified.
Direct replacement for PESD2CAN-ES should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
PESD2IVN24-TR-ES is the strongest candidate, matching all key specs and from the same manufacturer, suggesting it may be part of the same product series.
The main risk when substituting is using a part with a lower peak pulse power rating, which could lead to device failure under surge conditions.

ElecSuper
Matches package, voltage, and power rating. From the same manufacturer, increasing compatibility likelihood.
| Feature / factor | PESD2CAN-ES | PESD2IVN24-TR-ES | SM24CANB-02HTG | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT-23 | SOT-23 | SOT-23 | SOT-23 — Package matches.; SM24CANB-02HTG: Package matches. | |
| Voltage | 24V | 24V | 24V | 24V — Operating voltage matches.; SM24CANB-02HTG: Operating voltage matches. | |
| Power | 600W | 600W | 500W | 600W / 500W — Peak pulse power matches.; SM24CANB-02HTG: Slightly lower peak power. | |
| Polarity Or Type | Bidirectional | Bidirectional | Bidirectional | Bidirectional — Configuration matches.; SM24CANB-02HTG: Configuration matches. | |
| Manufacturer | ElecSuper | ElecSuper | - | ElecSuper — Same manufacturer as target. |
Verified drop-in options for PESD2CAN-ES 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.