What risks should I check before replacing ZX-HA2.54-10PWZ?

Before replacing, check three main risks: 1) Mechanical Fit: Ensure the substitute is a 2x5 right-angle header with matching housing height. 2) Pinout: Confirm the PCB footprint is identical. 3) Contact Plating: Note any differences (e.g., gold vs. tin) and ensure compatibility with your mating connector.

ZX-HA2.54-10PWZ Alternatives, Datasheet & Cross Reference | Megastar

ZX-HA2.54-10PWZ is a 10-pin (2x5) right-angle header with a 2.54mm pitch. Several functional and pin-compatible alternatives are available, offering opportunities for upgraded electrical performance.

AI replacement insight

Package riskmedium

Critical to match 2x5 right-angle footprint and housing height. Several candidates fail this check.

Electrical risklow

Most candidates offer equal or better voltage and current ratings.

Can it be replaced directly?

Direct replacement for ZX-HA2.54-10PWZ should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The strongest candidate is PH2.54-07-05PWS, which appears to match key mechanical dimensions and offers upgraded electrical ratings. A final check of the datasheet drawing and contact plating is advised.

Main risk

The primary risk is mechanical incompatibility. Several candidates have the wrong orientation (straight vs. right-angle) or different housing dimensions.

Recommended alternatives

A 2x5 right-angle header with matching key dimensions and upgraded electrical ratings; contact plating differs.

View details

Alternative comparison matrix

Feature / factor	ZX-HA2.54-10PWZ	PH2.54-07-05PWS	PM254-2-05-W-8.5	Compatibility / risk
Package	2x5 Right Angle, 5.0mm height	2x5 Right Angle, 5.0mm height	2x5 Right Angle, 8.5mm height	2x5 Right Angle, 5.0mm height / 2x5 Right Angle, 8.5mm height — Key mechanical dimensions appear to match target.; PM254-2-05-W-8.5: Significantly taller housing may not fit.
Current	2.0A	3A	3.0A	3A / 3.0A — Higher current rating provides more margin.; PM254-2-05-W-8.5: Higher current rating.
Voltage	250V AC/DC	1000V AC	1000V AC/DC	1000V AC / 1000V AC/DC — Higher voltage rating.; PM254-2-05-W-8.5: Higher voltage rating.
Contact Plating	Tin	Gold Flash	-	Gold Flash — Verify compatibility with mating tin connectors.

Application & sourcing insights

Questions & answers

Verified drop-in options for ZX-HA2.54-10PWZ 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.