Is there a pin-compatible replacement for ZX-PZ1.27-2-5PZZ?

Yes, HX PZ1.27-2x5P ZZ appears to be pin-compatible, matching the 2x5 pin layout, 1.27mm pitch, and straight through-hole mounting. However, its electrical characteristics, particularly voltage, differ significantly.

What risks should I check before replacing ZX-PZ1.27-2-5PZZ?

The primary risk is electrical overstress. The target is rated for 500V, while potential alternatives may have much lower ratings. Always verify the operating voltage of your circuit against the candidate's datasheet to prevent failure. Also confirm all mechanical dimensions.

ZX-PZ1.27-2-5PZZ Alternatives, Datasheet & Cross Reference | Megastar

ZX-PZ1.27-2-5PZZ is a 10-pin, 2-row, 1.27mm pitch straight male header from Megastar. Finding a direct replacement requires careful matching of mechanical dimensions and its high 500V electrical rating.

AI replacement insight

Electrical riskhigh

Candidate voltage rating is 90% lower than the target's.

Package risklow

Candidate appears to be a form-fit match based on available data.

Can it be replaced directly?

No direct, fully-equivalent replacement was found. HX PZ1.27-2x5P ZZ is a form-fit match but requires significant derating on voltage.

Best replacement path

Parametric relaxation on voltage.

Main risk

Electrical overstress due to a significant mismatch in voltage rating between the target and potential candidates.

Recommended alternatives

A 10-pin, 1.27mm pitch header with the same footprint, but a lower voltage rating that must be verified for the application.

View details

Alternative comparison matrix

Feature / factor	ZX-PZ1.27-2-5PZZ	HX PZ1.27-2x5P ZZ	Compatibility / risk
Package	1.27mm Pitch Header, 2x5 Straight	1.27mm Pitch Header, 2x5 Straight	1.27mm Pitch Header, 2x5 Straight — Form factor and pinout appear identical.
Pinout	10 (2x5)	10 (2x5)	10 (2x5) — Same pin count and row configuration.
Voltage	500 V	50 V	50 V — Candidate voltage is 90% lower. Critical risk.
Current	1.0 A	1 A	1 A — Current ratings are equivalent.
Temperature	-40°C to +105°C	-40°C to +105°C	-40°C to +105°C — Operating temperature ranges match.

Application & sourcing insights

Questions & answers

HX PZ1.27-2x5P ZZ is a potential alternative with the same footprint, but its voltage rating is much lower (50V vs 500V). This option is only suitable for low-voltage applications and requires careful engineering review.