Is there a pin-compatible replacement for ZX-MX1.25-2PWT?

No replacement has been pre-verified as pin-compatible. Candidates like WAFER-MX1.25-2PWB and HCZZ0001-2 are strong functional matches and are likely pin-compatible, but a comparison of the datasheet drawings is required to confirm the footprint.

What risks should I check before replacing ZX-MX1.25-2PWT?

The main risk is mechanical mismatch. Before replacing, you must compare the candidate's datasheet with your design to verify the PCB footprint, connector height, and housing dimensions to ensure it fits correctly and mates with the corresponding cable assembly.

ZX-MX1.25-2PWT Alternatives, Datasheet & Cross Reference | Megastar

ZX-MX1.25-2PWT is a 2-pin, 1.25mm pitch right-angle SMT header from Megastar. Finding a substitute involves matching key electrical ratings and, most importantly, verifying the mechanical footprint and dimensions for a proper fit.

AI replacement insight

Electrical risklow

Several candidates match or exceed the voltage and current ratings.

Package riskmedium

Footprint and housing dimensions must be verified via datasheet comparison to ensure proper fit and mating.

Sourcing risklow

This is a common connector type with multiple alternative manufacturers available.

Can it be replaced directly?

There is no pre-verified direct replacement. However, several candidates like WAFER-MX1.25-2PWB and HCZZ0001-2 are parametrically identical and likely compatible after a datasheet review.

Best replacement path

The best path is to review the datasheets for HC-1.25-2PWT (upgrade) or WAFER-MX1.25-2PWB to confirm mechanical dimensions. They are strong parametric matches.

Main risk

The primary risk is mechanical incompatibility. Even with the same pitch and pin count, the plastic housing dimensions and PCB footprint can vary between manufacturers.

Recommended alternatives

An potential upgrade with higher voltage/current ratings and matching form factor; requires mechanical verification.

View details

Alternative comparison matrix

Feature / factor	ZX-MX1.25-2PWT	HC-1.25-2PWT	HCZZ0001-2	WAFER-MX1.25-2PWB	Compatibility / risk
Pitch	1.25mm	1.25mm	1.25mm	1.25mm	1.25mm — Pitch matches.; HCZZ0001-2: Pitch matches.; WAFER-MX1.25-2PWB: Pitch matches.
Package	SMT, Right Angle	SMT, Right Angle	SMT, Right Angle	SMT, Right Angle	SMT, Right Angle — Mounting type and orientation match.; HCZZ0001-2: Mounting type and orientation match.; WAFER-MX1.25-2PWB: Mounting type and orientation match.
Voltage	125V	250V	125V	125V	250V / 125V — Higher voltage rating is a safe upgrade.; HCZZ0001-2: Voltage rating matches.; WAFER-MX1.25-2PWB: Voltage rating matches.
Current	1.0A	2A	1A	1A	2A / 1A — Higher current rating is a safe upgrade.; HCZZ0001-2: Current rating matches.; WAFER-MX1.25-2PWB: Current rating matches.
Housing Material	LCP	-	LCP	Not specified	LCP / Not specified — Housing material matches.; WAFER-MX1.25-2PWB: Housing material not specified, target is LCP.

Application & sourcing insights

Questions & answers

The best alternative appears to be HC-1.25-2PWT, as it offers higher voltage and current ratings in the same package style. However, you must verify its mechanical dimensions against your PCB layout by checking the datasheet.