Is there a pin-compatible replacement for HCZZ0015-3?

No direct pin-compatible replacement has been identified. While some parts match the pin count and pitch, they differ in critical electrical ratings like voltage, requiring careful review before substitution.

What risks should I check before replacing HCZZ0015-3?

The primary risks are mechanical and electrical mismatches. Verify the connector pitch (1.25mm) and orientation (vertical). Critically, ensure the replacement's voltage (≥125V) and current (≥1A) ratings are sufficient for your application.

HCZZ0015-3 Alternatives, Datasheet & Cross Reference | Shenzhen Hongcheng Electronics Co., Ltd.

HCZZ0015-3 is a 3-pin, 1.25mm pitch vertical SMT header. Finding a direct replacement requires careful matching of mechanical dimensions and electrical ratings, especially voltage and current.

AI replacement insight

Electrical riskhigh

Candidate voltage rating is less than half of the target's.

Package risklow

The best candidate matches key mechanical dimensions (pitch, mounting).

Can it be replaced directly?

No direct, risk-free replacement was found. The closest candidate, A1257WV-S-3P, has a major voltage downgrade that requires engineering sign-off.

Best replacement path

Downgrade with validation

Main risk

Electrical overstress due to lower voltage rating in potential substitutes.

Recommended alternatives

Mechanically similar but has a lower voltage rating; requires engineering review.

View details

Alternative comparison matrix

Feature / factor	HCZZ0015-3	A1257WV-S-3P	Compatibility / risk
Pitch	1.25 mm	1.25 mm	1.25 mm — Mechanical fit match.
Package	Vertical SMT	Vertical SMT	Vertical SMT — Form and mounting match.
Voltage	125 V	50 V	50 V — Significant downgrade, requires validation.
Current	1 A	1 A	1 A — Current rating is identical.

Application & sourcing insights

Questions & answers

A1257WV-S-3P is mechanically similar but has a significantly lower voltage rating (50V vs 125V). It is a high-risk alternative that requires careful engineering validation of the application's voltage requirements.