Is there a pin-compatible replacement for PZ254-1-10-Z-8.5?

While several alternatives have the same 10-pin, 2.54mm pitch footprint, pin-compatibility is not guaranteed. Key mechanical dimensions like housing style and number of rows must be verified from the datasheets to ensure a direct fit.

What risks should I check before replacing PZ254-1-10-Z-8.5?

Key risks include electrical and mechanical mismatches. Verify the candidate's voltage rating (many are lower than the target's 1000V), current rating, and operating temperature range. Also confirm the number of rows and housing dimensions to avoid PCB layout conflicts.

PZ254-1-10-Z-8.5 Alternatives, Datasheet & Cross Reference | HCTL

Finding a substitute for the HCTL PZ254-1-10-Z-8.5 requires careful review of electrical specifications. While several 10-pin, 2.54mm headers exist, most do not match its high voltage and wide temperature ratings.

AI replacement insight

Electrical riskhigh

All candidates have much lower voltage ratings (250V vs 1000V). Some also have lower current or temperature ratings.

Package riskmedium

While pin count and pitch match, the number of rows and housing style must be verified from datasheets to ensure mechanical fit.

Sourcing risklow

Multiple manufacturers produce similar 2.54mm headers, but finding one matching all key electrical specs is challenging.

Can it be replaced directly?

No, a direct, fully-compatible replacement for the PZ254-1-10-Z-8.5 was not identified. All potential alternatives have significant parametric differences, primarily lower voltage and temperature ratings, that must be reviewed.

Best replacement path

No direct drop-in replacement was found. HC-2510-10A offers a higher current rating, while ZX-XH2.54-10PJK matches the current. Both have lower voltage and temperature ratings and require careful engineering review.

Main risk

The primary risk is electrical overstress due to the significantly lower voltage ratings of all available alternatives compared to the target's 1000V withstand voltage.

Recommended alternatives

Matches pin count, pitch, and current, but has a lower voltage rating and requires mechanical verification.

View details

Alternative comparison matrix

Feature / factor	PZ254-1-10-Z-8.5	ZX-XH2.54-10PJK	HC-2510-10A	ZX-HA2.54-10PZZ	Compatibility / risk
Pinout	10	10	10	10	10 — Pin count and pitch match.; HC-2510-10A: Pin count and pitch match.; ZX-HA2.54-10PZZ: Pin count and pitch match.
Package	Through Hole, 1-Row	Through Hole	Through Hole	Through Hole	Through Hole — Number of rows not specified, requires datasheet verification.; HC-2510-10A: Number of rows not specified, requires datasheet verification.; ZX-HA2.54-10PZZ: Number of rows not specified, requires datasheet verification.
Current	3.0 A	3.0 A	4 A	2 A	3.0 A / 4 A / 2 A — Current rating matches.; HC-2510-10A: Higher current rating.; ZX-HA2.54-10PZZ: Lower current rating.
Voltage	1000 V (withstand)	250 V	250 V	250 V	250 V — Significantly lower voltage rating.; HC-2510-10A: Significantly lower voltage rating.; ZX-HA2.54-10PZZ: Significantly lower voltage rating.
Temperature	-40°C to +105°C	Not specified	-25°C to +85°C	-25°C to +85°C	Not specified / -25°C to +85°C — Operating temperature range is missing.; HC-2510-10A: Narrower operating temperature range.; ZX-HA2.54-10PZZ: Narrower operating temperature range.

Application & sourcing insights

Questions & answers

The best alternative depends on your specific requirements. HC-2510-10A offers a higher current rating (4A vs 3A) but has a lower voltage and temperature rating. ZX-XH2.54-10PJK matches the current rating but also has lower voltage tolerance. Both require careful review.