
BOURNS
A strong, cross-vendor alternative with matching package, polarity, and key electrical ratings.
SMBJ5.0A-13-F is a popular 600W, 5.0V unidirectional TVS diode in an SMB package. Several pin-compatible alternatives from major manufacturers are available, offering similar circuit protection.
Key parameters are standard. Verify clamping voltage (Vc) and peak current (Ipp) from datasheets.
SMB (DO-214AA) is a standard package, but verify footprint dimensions.
This is a high-volume, multi-source component family.
Direct replacement for SMBJ5.0A-13-F should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Cross-reference to other manufacturers' SMBJ5.0A series parts.
The main risk is accidentally selecting a bidirectional ('CA') version instead of the required unidirectional ('A') part.

BOURNS
A strong, cross-vendor alternative with matching package, polarity, and key electrical ratings.
| Feature / factor | SMBJ5.0A-13-F | SMBJ5.0A | SMBJ5.0A-TR | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMB | SMB (DO-214AA) | SMB (DO-214AA) | SMB (DO-214AA) — Industry standard package for this series.; SMBJ5.0A-TR: Industry standard package for this series. | |
| Polarity Or Type | Unidirectional | Unidirectional | Unidirectional | Unidirectional — Polarity matches the target.; SMBJ5.0A-TR: Polarity matches the target. | |
| Voltage V | 5.0V | 5.0V | 5.0V | 5.0V — Reverse standoff voltage matches.; SMBJ5.0A-TR: Reverse standoff voltage matches. | |
| Power W | 600.0W | 600.0W | - | 600.0W — Peak pulse power matches. | |
| Current A | 65.2A | 65.3A | 68.0A | 65.3A / 68.0A — Peak pulse current is negligibly different.; SMBJ5.0A-TR: Higher peak pulse current offers more robustness. | |
| Lifecycle | - | - | Active | Active — Candidate has a clear 'Active' lifecycle status. |
Verified drop-in options for SMBJ5.0A-13-F 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.