Is there a pin-compatible replacement for PZ254-1-07-Z-8.5?

Yes, parts like HC-2510-7A are pin-compatible in terms of pitch and pin count. However, they are not electrically equivalent due to lower voltage ratings and different contact plating, so they are not drop-in replacements.

What risks should I check before replacing PZ254-1-07-Z-8.5?

Key risks include: 1) Lower voltage rating (e.g., 250V vs. 1000V). 2) Contact plating downgrade (Tin vs. Gold), affecting reliability. 3) Mechanical differences in housing dimensions or series compatibility.

PZ254-1-07-Z-8.5 Alternatives, Datasheet & Cross Reference | HCTL

Finding a substitute for the HCTL PZ254-1-07-Z-8.5 requires matching its 7-pin, 2.54mm pitch, straight format, and gold-plated contacts. Alternatives often involve compromises in voltage or plating.

AI replacement insight

Electrical riskhigh

Voltage and plating mismatches are common and critical.

Package risklow

2.54mm straight headers are standard, but check housing dimensions.

Sourcing riskmedium

Finding a part matching the target's high voltage and gold plating may be difficult.

Can it be replaced directly?

No direct, fully-equivalent replacement was found. Candidates have lower voltage ratings or inferior contact plating (tin vs. gold), requiring careful engineering review.

Best replacement path

Search for generic 1x7, 2.54mm pitch straight male headers with at least 3A current, 1000V withstand voltage, and gold-plated contacts.

Main risk

The primary risk is electrical downgrade. Most alternatives have significantly lower voltage ratings and use tin plating, which can affect long-term reliability compared to the target's gold plating.

Recommended alternatives

A 7-pin, 2.54mm header with higher current (4A) but lower voltage rating and Tin plating, posing a reliability risk.

View details

Alternative comparison matrix

Feature / factor	PZ254-1-07-Z-8.5	HC-2510-7A	WAFER-XH2.54-7PZZ	Compatibility / risk
Package	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight	Through Hole, Straight — Package style matches.; WAFER-XH2.54-7PZZ: Package style matches.
Pitch	2.54 mm	2.54 mm	2.54 mm	2.54 mm — Pin pitch matches.; WAFER-XH2.54-7PZZ: Pin pitch matches.
Current	3.0 A	4 A	2.0 A	4 A / 2.0 A — Higher current rating is an upgrade.; WAFER-XH2.54-7PZZ: Lower current rating.
Voltage	1000 V	250 V	250 V	250 V — Significantly lower voltage rating.; WAFER-XH2.54-7PZZ: Significantly lower voltage rating.
Plating	Gold over Nickel	Tin	Unknown	Tin / Unknown — Tin plating is a downgrade from Gold.; WAFER-XH2.54-7PZZ: Contact plating not specified, target is Gold.

Application & sourcing insights

Questions & answers

Currently, no perfect drop-in alternative is identified. Options like HC-2510-7A offer higher current but have lower voltage ratings and tin plating, a significant downgrade from the target's gold contacts.