Is there a pin-compatible replacement for ZX-XH2.54-3PZZ-R?

No replacements are verified as 100% pin-compatible without a detailed mechanical drawing comparison. Candidates like Megastar's ZX-XH2.54-3PJK and HANBO's WAFER-XH254Z-3AM are strong form-fit-function matches that require engineering review of their datasheets for pinout and footprint compatibility.

What risks should I check before replacing ZX-XH2.54-3PZZ-R?

Key risks include mechanical mismatches in housing dimensions or locking features, and electrical downgrades. Some alternatives have a lower current rating (e.g., 2A vs. the original 3A), which could cause overheating in the application.

ZX-XH2.54-3PZZ-R Alternatives, Datasheet & Cross Reference | Megastar

Find functional alternatives and cross-references for the Megastar ZX-XH2.54-3PZZ-R, a 3-pin, 2.54mm pitch straight male header. Review key electrical and mechanical differences before selection.

AI replacement insight

Package riskhigh

Connector housing dimensions and features must be verified from datasheets.

Electrical riskmedium

Some alternatives have lower current ratings, which is a critical downgrade.

Can it be replaced directly?

No verified direct replacement exists. The closest options are ZX-XH2.54-3PJK from the same manufacturer and WAFER-XH254Z-3AM from HANBO, both requiring mechanical verification.

Best replacement path

Cross-reference to another XH-family compatible part like HANBO WAFER-XH254Z-3AM.

Main risk

Mechanical incompatibility. Even with the same pitch and pin count, housing dimensions, keying, or locking features can differ.

Recommended alternatives

A strong alternative from the same manufacturer with matching key electrical ratings.

View details

Alternative comparison matrix

Feature / factor	ZX-XH2.54-3PZZ-R	ZX-XH2.54-3PJK	WAFER-XH254Z-3AM	WF-1A254A3P	Compatibility / risk
Current	3A	3A	3A	2.0A	3A / 2.0A — Current rating matches target.; WAFER-XH254Z-3AM: Current rating matches target.; WF-1A254A3P: Lower current rating. Requires application review.
Voltage	250V	250V	250V	250V	250V — Voltage rating matches target.; WAFER-XH254Z-3AM: Voltage rating matches target.; WF-1A254A3P: Voltage rating matches target.
Package	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight — Same manufacturer; MPN suffix difference may indicate minor variations.; WAFER-XH254Z-3AM: Cross-vendor part in the same XH 2.54mm family.; WF-1A254A3P: Form factor appears similar.
Pitch	2.54mm	2.54mm	2.54mm	-	2.54mm — Pitch matches.; WAFER-XH254Z-3AM: Pitch matches.

Application & sourcing insights

Questions & answers

The HANBO WAFER-XH254Z-3AM is a strong functional alternative with matching key electrical ratings (3A, 250V) and form factor. However, always verify mechanical dimensions from the datasheet before ordering.