Is there a pin-compatible replacement for PESD5V0S1BLN?

No direct pin-compatible replacement has been confirmed. AZ5325-01F shares the same DFN1006 package but has a lower power rating and requires careful datasheet review. It is a high-risk downgrade.

What risks should I check before replacing PESD5V0S1BLN?

Key risks include package mismatch requiring a board redesign, lower power or current ratings which could lead to failure, and different standoff voltage which could damage your circuit or fail to protect it.

PESD5V0S1BLN Alternatives, Datasheet & Cross Reference | BORN

Find functional alternatives for the PESD5V0S1BLN, a 5V bidirectional TVS diode in a DFN1006 package. Review key electrical and package differences before substitution.

AI replacement insight

Package riskhigh

Most alternatives are in different, larger packages requiring a PCB redesign.

Electrical riskmedium

Form-fit candidates may have lower power ratings, requiring application-specific stress analysis.

Can it be replaced directly?

No direct, risk-free drop-in replacement has been identified. The closest form-fit candidate, AZ5325-01F, is a downgrade in power rating.

Best replacement path

For new designs, SMF5.0CA offers superior electrical specs. For existing boards, AZ5325-01F is a potential but risky form-fit match that needs careful validation.

Main risk

The primary risk is finding a part that matches both the very small DFN1006 package and the required electrical stress ratings (100W power, 8A current).

Recommended alternatives

An electrical upgrade with higher power/current ratings, but requires a PCB redesign due to a different package.

View details

Alternative comparison matrix

Feature / factor	PESD5V0S1BLN	SMF5.0CA	AZ5325-01F	Compatibility / risk
Package	DFN1006	SOD-123 / SOD-123FL	-	DFN1006 — Package matches, enabling potential form-fit.
Voltage	5.0V	5.0V	-	5.0V — Reverse standoff voltage matches.
Power	100.0W	200.0W	-	80.0W — Lower power rating is a significant downgrade.
Current	8.0A	21.7A	-	Not specified — Peak pulse current is a missing critical parameter.
Polarity Or Type	Bidirectional	-	Not specified	Not specified — Polarity is not specified in structured data.

Application & sourcing insights

Questions & answers

SMF5.0CA is a strong electrical alternative with the same 5V rating and higher power handling, but it requires a PCB layout change due to its different SOD-123FL package.